Inductors for Power Circuits Wound/STD * magnetic shielded VLF series Type: VLF3014A (2.6x2.8 mm) VLF302510MT (3.0x2.5 mm) VLF302512MT (3.0x2.5 mm) VLF4012A (3.5x3.7 mm) VLF4014A (3.5x3.7 mm) VLF5010A-2 (4.5x4.7 mm) VLF5012A (4.5x4.7 mm) VLF5014A (4.5x4.7 mm) Issue date: March 2012 * All specifications are subject to change without notice. * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. (1/17) Inductors for Power Circuits Wound/STD * Magnetic Shielded VLF Series VLF3014A 2.60.2 SHAPES AND DIMENSIONS 4R7 2.80.2 1.4max. Dimensions in mm RECOMMENDED PC BOARD PATTERN 1.2 FEATURES * Mount area: 2.62.8mm Low profile: 1.4mm max. height * Generic use for portable DC to DC converter line. * High magnetic shield construction should actualize high resolution for EMC protection. * Available for automatic mounting in tape and real package. * The products contain no lead and also support lead-free soldering. * It is a product conforming to RoHS directive. 2.1 3.4 APPLICATIONS Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs Dimensions in mm ELECTRICAL CHARACTERISTICS Inductance [at 1/2 Idc1]3 (H) 1 2.2 3.3 4.7 6.8 10 22 Part No. VLF3014AT-1R0N1R7 VLF3014AT-2R2M1R2 VLF3014AT-3R3M1R0 VLF3014AT-4R7MR90 VLF3014AT-6R8MR72 VLF3014AT-100MR59 VLF3014AT-220MR37 Inductance tolerance(%) Test frequency (kHz) 30 20 20 20 20 20 20 100 100 100 100 100 100 100 DC resistance( ) max. typ. 0.054 0.1 0.15 0.2 0.31 0.46 1.20 0.047 0.091 0.13 0.17 0.27 0.4 1 Rated current(A) Based on inductance change Idc1 max.1 2.5 1.7 1.3 1.2 1 0.8 0.52 Based on temperature rise Idc2 typ.2 1.7 1.2 1 0.9 0.72 0.59 0.37 1 Rated current based on inductance variation: Current when inductance decreases by 30% of the initial value due to direct current superimposed characteristics 2 Rated current based on increasing product temperature: Current when temperature of the product reaches +40C 3 Inductance is at 1/2 Idc1 power distribution. The L vaule at 0A is higher than the guaranteed performance. * Operating temperature range: -40 to +105C (Including self-temperature rise) VLF3014AT-2R2M1R2 1.4 3.0 1.2 2.5 Inductance(H) Inductance(H) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF3014AT-1R0N1R7 1.0 0.8 0.6 0.4 1.5 1.0 0.5 0.2 0.0 0.0 2.0 0.5 1.0 1.5 2.0 DC current (A) 2.5 3.0 0.0 0.0 0.5 1.0 DC current (A) 1.5 2.0 * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * All specifications are subject to change without notice. 001-04 / 20120310 / e531_vlf (2/17) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF3014AT-3R3M1R0 VLF3014AT-4R7MR90 4 7 Inductance(H) Inductance(H) 6 3 2 1 5 4 3 2 1 0 0.0 0.2 0.4 0.6 0.8 1.0 DC current (A) 1.2 1.4 0 0.0 1.6 VLF3014AT-6R8MR72 0.4 0.6 0.8 DC current (A) 1.0 1.2 1.4 VLF3014AT-100MR59 12 8 10 Inductance(H) 10 Inductance(H) 0.2 6 4 2 8 6 4 2 0 0.0 0.2 0.4 0.6 0.8 DC current (A) 1.0 1.2 0 0.0 0.2 0.4 0.6 DC current (A) 0.8 1.0 VLF3014AT-220MR37 30 Inductance(H) 25 20 15 10 5 0 0.0 0.1 0.2 0.3 0.4 DC current (A) 0.5 0.6 TEST CIRCUIT C=20,000F A 2 L=0.1H Sample 1 1: LCR meter 4285A f=100kHz 2: DC constant current * All specifications are subject to change without notice. 001-04 / 20120310 / e531_vlf (3/17) Inductors for Power Circuits Wound/STD * Magnetic Shielded VLF-MT Series VLF302510MT With the VLF302510MT Series, a DC to DC converter with topclass voltage conversion efficiency for similar size products was achieved by optimizing the magnetic material and configuration. These products are optimal for use as choke coils in switching power supplies such as those in mobile devices requiring spacesaving design. PRODUCT IDENTIFICATION VLF 302510M T - 1R0 N (1) (2) (3) (4) (5) (1) Series name (2) Dimensions LWH mm max. FEATURES * Miniature size Mount area: 3.02.5mm Low profile: 1.0mm max. height * Generic use for portable DC to DC converter line. * High magnetic shield construction should actualize high resolution for EMC protection. * The products contain no lead and also support lead-free soldering. * The products is halogen-free. * It is a product conforming to RoHS directive. APPLICATIONS Smartphones, cellular phones, DSCs, DVCs, HDDs, LCD displays, compact power supply modules, etc. (1.0) 3.00.2 2.50.2 1.0max. (0.7) (0.8) Taping (Embossed carrier tape) T (4) Inductance value 1R0 100 1.0H 10H (5) Inductance tolerance M N 20% 30% PACKAGING STYLE AND QUANTITIES Packaging style Taping Quantity 2000 pieces/reel HANDLING AND PRECAUTIONS * Before soldering, be sure to preheat components. The preheating temperature should be set so that the temperature difference between the solder temperature and product temperature does not exceed 150C. * When hand soldering, apply the soldering iron to the printed circuit board only. Temperature of the iron tip should not exceed 350C. Soldering time should not exceed 3 seconds. SHAPES AND DIMENSIONS (0.7) (3) Packaging style Weight: 0.026g Dimensions in mm RECOMMENDED SOLDERING CONDITION REFLOW SOLDERING 1.45 RECOMMENDED PC BOARD PATTERN 0.9 10s max. 250 to 260C 0.9 0.8 Dimensions in mm CIRCUIT DIAGRAM Natural cooling 230C 180C 150C Preheating 60 to 120s Soldering 30 to 60s Time(s) * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * Please contact our Sales office when your application is considered the following: The device's failure or malfunction may directly endanger human life (e.g. application for automobile/aircraft/medical/nuclear power devices, etc.) * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (4/17) ELECTRICAL CHARACTERISTICS Rated current(A) Based on inductance change Idc1 max. typ. 2.00 2.22 1.49 1.65 1.23 1.37 1.09 1.21 0.86 0.95 0.73 0.81 0.59 0.65 0.47 0.52 0.38 0.42 DC resistance( ) Part No. Inductance (H) Inductance tolerance(%) Test frequency (MHz) max. typ. VLF302510MT-1R0N VLF302510MT-1R5N VLF302510MT-2R2M VLF302510MT-3R3M VLF302510MT-4R7M VLF302510MT-6R8M VLF302510MT-100M VLF302510MT-150M VLF302510MT-220M 1.0 1.5 2.2 3.3 4.7 6.8 10 15 22 30 30 20 20 20 20 20 20 20 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.040 0.066 0.084 0.126 0.168 0.258 0.372 0.600 0.876 0.033 0.055 0.070 0.105 0.140 0.215 0.310 0.500 0.730 Based on temperature rise Idc2 typ. 2.13 1.65 1.50 1.20 1.08 0.84 0.73 0.55 0.45 Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. * Operating temperature range: -40 to +105C (Including self-temperature rise) VLF302510MT-1R5N 1.0 2.0 0.8 1.5 Inductance(H) Inductance(H) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF302510MT-1R0N 0.6 0.4 0.2 0.0 0 0.5 1 1.5 DC current (A) 2 2.5 4.0 2.0 3.0 1.5 1.0 0.5 0.0 0 0 0.5 1 DC current (A) 0.5 1 1.0 0.0 1.5 VLF302510MT-4R7M 0 0.5 1 1.5 DC current (A) VLF302510MT-6R8M 8.0 5.0 4.0 Inductance(H) Inductance(H) 2 2.0 DC current (A) 3.0 2.0 1.0 0.0 1.5 VLF302510MT-3R3M Inductance(H) Inductance(H) 0.5 0.0 2.5 VLF302510MT-2R2M 1.0 0 0.2 0.4 0.6 0.8 DC current (A) 1 1.2 6.0 4.0 2.0 0.0 0 0.2 0.4 0.6 DC current (A) 0.8 1 * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (5/17) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF302510MT-100M VLF302510MT-150M 12 20 Inductance(H) Inductance(H) 10 8 6 4 15 10 5 2 0 0 0.2 0.4 DC current (A) 0.6 0 0.8 VLF302510MT-220M 0 0.1 0.3 0.4 DC current (A) 0.5 0.6 TEST CIRCUIT C=20,000F 25 A Inductance(H) 0.2 20 2 15 L=0.1H Sample 1 1: LCR meter 4285A f=1MHz 2: DC constant current source 10 5 0 0 0.1 0.2 0.3 DC current (A) 0.4 0.5 PACKAGING STYLES REEL DIMENSIONS TAPE DIMENSIONS +0 o180 -3 oD0 P2 P0 P1 K E o210.8 oD1 B0 W 2.00.5 F o130.2 4-R3 t o60 -0 +1 Cover type 2-R2 A0 2-R1 H Dimensions in mm A0 2.8typ. 9.00.3 The taping reel dimensions and reusable reel are compliant with EIAJ ET-7200. 131.4 B0 3.3typ. W 8.00 0.2 F 3.50 0.1 E 1.75 0.1 Dimensions in mm P1 4.00 0.1 P2 2.000.05 H 0.05 to 0.35 K 1.150.1 oD1 1.20.2 t 0.250.05 P0 4.00.1 R1 to R3 0.3max. oD0 1.5+0.1/-0 5 typ. * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (6/17) Inductors for Power Circuits Wound/STD * Magnetic Shielded VLF-MT Series VLF302512MT With the VLF302512MT Series, a DC to DC converter with topclass voltage conversion efficiency for similar size products was achieved by optimizing the magnetic material and configuration. These products are optimal for use as choke coils in switching power supplies such as those in mobile devices requiring spacesaving design. PRODUCT IDENTIFICATION VLF 302512M T - 1R0 N (1) (2) (3) (4) (5) (1) Series name (2) Dimensions LWH mm max. FEATURES * Miniature size Mount area: 3.02.5mm Low profile: 1.2mm max. height * Generic use for portable DC to DC converter line. * High magnetic shield construction should actualize high resolution for EMC protection. * The products contain no lead and also support lead-free soldering. * The products is halogen-free. * It is a product conforming to RoHS directive. APPLICATIONS Smartphones, cellular phones, DSCs, DVCs, HDDs, LCD displays, compact power supply modules, etc. (1.0) 3.00.2 2.50.2 1.2max. (0.7) (0.8) Taping (Embossed carrier tape) T (4) Inductance value 1R0 100 1.0H 10H (5) Inductance tolerance M N 20% 30% PACKAGING STYLE AND QUANTITIES Packaging style Taping Quantity 2000 pieces/reel HANDLING AND PRECAUTIONS * Before soldering, be sure to preheat components. The preheating temperature should be set so that the temperature difference between the solder temperature and product temperature does not exceed 150C. * When hand soldering, apply the soldering iron to the printed circuit board only. Temperature of the iron tip should not exceed 350C. Soldering time should not exceed 3 seconds. SHAPES AND DIMENSIONS (0.7) (3) Packaging style Weight: 0.033g Dimensions in mm RECOMMENDED SOLDERING CONDITION REFLOW SOLDERING 1.45 RECOMMENDED PC BOARD PATTERN 0.9 0.9 0.8 Dimensions in mm CIRCUIT DIAGRAM 10s max. 250 to 260C Natural cooling 230C 180C 150C Preheating 60 to 120s Soldering 30 to 60s Time(s) * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * Please contact our Sales office when your application is considered the following: The device's failure or malfunction may directly endanger human life (e.g. application for automobile/aircraft/medical/nuclear power devices, etc.) * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (7/17) ELECTRICAL CHARACTERISTICS DC resistance( ) Part No. Inductance (H) Inductance tolerance(%) Test frequency (MHz) max. typ. VLF302512MT-1R0N VLF302512MT-1R5N VLF302512MT-2R2M VLF302512MT-3R3M VLF302512MT-4R7M VLF302512MT-6R8M VLF302512MT-100M VLF302512MT-150M VLF302512MT-220M 1.0 1.5 2.2 3.3 4.7 6.8 10 15 22 30 30 20 20 20 20 20 20 20 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.037 0.044 0.066 0.108 0.136 0.194 0.299 0.448 0.700 0.031 0.037 0.055 0.090 0.113 0.162 0.249 0.373 0.583 Rated current(A) Based on inductance change Idc1 max. typ. 1.91 2.12 1.67 1.85 1.26 1.40 1.08 1.20 0.97 1.08 0.78 0.84 0.62 0.69 0.51 0.57 0.43 0.47 Based on temperature rise Idc2 typ. 2.77 2.54 1.95 1.63 1.42 1.21 0.95 0.80 0.64 Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. * Operating temperature range: -40 to +105C (Including self-temperature rise) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF302512MT-1R0N VLF302512MT-1R5N 1.5 1.2 Inductance(H) Inductance(H) 1.0 1.0 0.8 0.6 0.5 0.4 0.2 0.0 0.0 0 0.5 1 1.5 DC current (A) 2 2.5 3.0 3.5 2.5 3.0 2.0 1.5 1.0 0.5 0.0 0.5 0.5 DC current (A) 1 2 2.0 1.5 1.0 0.5 0 0.5 1 0.0 1.5 VLF302512MT-4R7M 0 VLF302512MT-6R8M 7.0 5.0 6.0 4.0 Inductance(H) Inductance(H) 1.5 2.5 DC current (A) 3.0 2.0 1.0 0.0 1 DC current (A) VLF302512MT-3R3M Inductance(H) Inductance(H) VLF302512MT-2R2M 0 5.0 4.0 3.0 2.0 1.0 0 0.2 0.4 0.6 0.8 DC current (A) 1 1.2 0.0 0 0.2 0.4 0.6 DC current (A) 0.8 1 * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (8/17) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF302512MT-100M VLF302512MT-150M 12 15 Inductance(H) Inductance(H) 10 8 6 4 10 5 2 0 0 0.2 0.4 DC current (A) 0.6 0 0.8 VLF302512MT-220M 0 0.2 0.6 TEST CIRCUIT C=20,000F 25 A Inductance(H) 0.4 DC current (A) 20 2 15 L=0.1H Sample 1 1: LCR meter 4285A f=1MHz 2: DC constant current source 10 5 0 0 0.1 0.2 0.3 DC current (A) 0.4 0.5 PACKAGING STYLES REEL DIMENSIONS TAPE DIMENSIONS +0 o180 -3 oD0 P2 P0 P1 K E o210.8 oD1 B0 W 2.00.5 F o130.2 4-R3 t o60 -0 +1 Cover type 2-R2 A0 2-R1 H Dimensions in mm A0 2.8typ. 9.00.3 The taping reel dimensions and reusable reel are compliant with EIAJ ET-7200. 131.4 B0 3.3typ. W 8.00 0.2 F 3.50 0.1 E 1.75 0.1 Dimensions in mm P1 4.00 0.1 P2 2.000.05 H 0.05 to 0.35 K 1.350.1 oD1 1.20.2 t 0.250.05 P0 4.00.1 R1 to R3 0.3max. oD0 1.5+0.1/-0 5 typ. * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (9/17) Inductors for Power Circuits Wound/STD * Magnetic Shielded VLF Series VLF4012A 3.50.3 SHAPES AND DIMENSIONS 4R7 1.2max. (Include terminal area) Dimensions in mm 3.70.3 RECOMMENDED PC BOARD PATTERN 1.3 FEATURES * Mount area: 3.53.7mm Low profile: 1.2mm max. height * Generic use for portable DC to DC converter line. * High magnetic shield construction should actualize high resolution for EMC protection. * Available for automatic mounting in tape and real package. * The products contain no lead and also support lead-free soldering. * It is a product conforming to RoHS directive. 2.9 APPLICATIONS Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs 4.7 Dimensions in mm ELECTRICAL CHARACTERISTICS Part No. VLF4012AT-1R5M1R6 VLF4012AT-2R2M1R5 VLF4012AT-3R3M1R3 VLF4012AT-4R7M1R1 VLF4012AT-6R8MR96 VLF4012AT-100MR79 VLF4012AT-150MR63 VLF4012AT-220MR51 VLF4012AT-330MR39 VLF4012AT-470MR30 Inductance [at 1/2 Idc1]2 (H) 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 Inductance tolerance(%) Test frequency (kHz) 20 20 20 20 20 20 20 20 20 20 100 100 100 100 100 100 100 100 100 100 DC resistance( ) max. typ. 0.079 0.087 0.12 0.16 0.23 0.35 0.53 0.82 1.4 2.3 0.069 0.076 0.1 0.14 0.2 0.3 0.46 0.71 1.2 2.0 Rated current1(A) Based on inductance change Idc1 max. 1.8 1.5 1.3 1.1 0.96 0.80 0.63 0.52 0.44 0.36 Based on temperature rise Idc2 typ. 1.6 1.5 1.3 1.1 0.97 0.79 0.64 0.51 0.39 0.30 1Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. 2 Inductance is at 1/2 Idc1 power distribution. The L vaule at 0A is higher than the guaranteed performance. * Operating temperature range: -40 to +105C (Including self-temperature rise) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF4012AT-1R5M1R6 VLF4012AT-2R2M1R5 3.0 2.0 Inductance(H) Inductance(H) 2.5 1.5 1.0 0.5 2.0 1.5 1.0 0.5 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC current (A) 1.4 1.6 1.8 2.0 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 DC current (A) * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (10/17) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF4012AT-3R3M1R3 VLF4012AT-4R7M1R1 6.0 4.0 Inductance(H) Inductance(H) 5.0 3.0 2.0 1.0 4.0 3.0 2.0 1.0 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC current (A) 1.4 1.6 0.0 0.0 1.8 VLF4012AT-6R8MR96 0.2 0.4 0.6 0.8 1.0 DC current (A) 1.2 1.4 1.6 VLF4012AT-100MR79 12 10 Inductance(H) Inductance(H) 8.0 6.0 4.0 2.0 8 6 4 2 0.0 0.0 0.2 0.4 0.6 0.8 DC current (A) 1.0 0 0.0 1.2 VLF4012AT-150MR63 0.1 0.2 0.3 0.4 0.5 0.6 DC current (A) 0.7 0.8 0.9 1.0 VLF4012AT-220MR51 20 30 Inductance(H) Inductance(H) 25 15 10 5 20 15 10 5 0 0.0 0.1 0.2 0.3 0.4 0.5 DC current (A) 0.6 0.7 0 0.0 0.8 VLF4012AT-330MR39 0.3 0.4 DC current (A) 0.5 0.6 0.7 60 50 40 Inductance(H) Inductance(H) 0.2 VLF4012AT-470MR30 50 30 20 10 0 0.0 0.1 40 30 20 10 0.1 0.2 0.3 0.4 DC current (A) 0.5 0.6 0 0.0 0.1 0.2 0.3 DC current (A) 0.4 0.5 TEST CIRCUIT C=20,000F A L=0.1H 2 1 Sample 1: LCR meter 4285A=100kHz 2: DC constant current * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (11/17) Inductors for Power Circuits Wound/STD * Magnetic Shielded VLF Series VLF4014A 3.50.3 SHAPES AND DIMENSIONS 4R7 3.70.3 1.4max. Dimensions in mm RECOMMENDED PC BOARD PATTERN 1.3 FEATURES * Mount area: 3.53.7mm Low profile: 1.4mm max. height * Generic use for portable DC to DC converter line. * High magnetic shield construction should actualize high resolution for EMC protection. * Available for automatic mounting in tape and real package. * The products contain no lead and also support lead-free soldering. * It is a product conforming to RoHS directive. 2.9 APPLICATIONS Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs 4.7 Dimensions in mm ELECTRICAL CHARACTERISTICS Part No. Inductance (H) Inductance tolerance(%) Test frequency (kHz) VLF4014AT-4R7M1R1 VLF4014AT-100MR90 4.7 10 20 20 100 100 DC resistance( ) max. typ. 0.16 0.26 0.14 0.23 Rated current(A) Based on inductance change max. 1.2 0.9 Based on temperature rise typ. 1.1 0.9 Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. VLF4014AT-100MR90 6 14 5 12 10 Inductance(H) Inductance(H) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF4014AT-4R7M1R1 4 3 2 1 0 8 6 4 2 0 200 400 600 800 1000 1200 1400 1600 DC current (mA) 0 0 200 400 600 800 DC current (mA) 1000 1200 TEST CIRCUIT C=20,000F A L=0.1H 2 1 Sample 1: LCR meter 4285A=100kHz 2: DC constant current * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (12/17) Inductors for Power Circuits Wound/STD * Magnetic Shielded VLF Series VLF5010A-2 4.50.3 SHAPES AND DIMENSIONS 100 4.70.3 1.0max. Dimensions in mm RECOMMENDED PC BOARD PATTERN 1.6 FEATURES * Miniature size Mount area: 4.54.7mm Low profile: 1.0mm max. height * Generic use for portable DC to DC converter line. * High magnetic shield construction should actualize high resolution for EMC protection. * Available for automatic mounting in tape and real package. * The products contain no lead and also support lead-free soldering. * It is a product conforming to RoHS directive. 3.9 5.7 APPLICATIONS Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs Dimensions in mm ELECTRICAL CHARACTERISTICS Part No. VLF5010AT-100MR78-2 VLF5010AT-150MR62-2 VLF5010AT-220MR50-2 VLF5010AT-330MR41-2 Inductance [at 1/2 Idc1]2 (H) 10 15 22 33 Inductance tolerance(%) Test frequency (kHz) 20 20 20 20 100 100 100 100 DC resistance( ) max. typ. 0.36 0.55 0.85 1.3 0.31 0.48 0.74 1.1 Rated current1(A) Based on inductance change Idc1 max. 0.8 0.66 0.54 0.43 Based on temperature rise Idc2 typ. 0.78 0.62 0.5 0.41 1Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. 2 Inductance is at 1/2 Idc1 power distribution. The L vaule at 0A is higher than the guaranteed performance. * Operating temperature range: -40 to +105C (Including self-temperature rise) * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (13/17) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5010AT-100MR78-2 VLF5010AT-150MR62-2 14 Inductance(H) Inductance(H) 12 10 8 6 4 2 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC current (A) 0.7 0.8 0.9 1.0 0.1 0.2 0.3 0.4 0.5 DC current (A) 0.6 0.7 0.8 VLF5010AT-330MR41-2 30 50 25 40 Inductance(H) Inductance(H) VLF5010AT-220MR50-2 18 16 14 12 10 8 6 4 2 0 0.0 20 15 10 30 20 10 5 0 0.0 0.1 0.2 0.3 0.4 DC current (A) 0.5 0.6 0.7 0 0.0 0.1 0.2 0.3 DC current (A) 0.4 0.5 TEST CIRCUIT C=20,000F A 2 L=0.1H Sample 1 1: LCR meter 4285A f=100kHz 2: DC constant current * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (14/17) Inductors for Power Circuits Wound/STD * Magnetic Shielded VLF Series VLF5012A 4.50.3 SHAPES AND DIMENSIONS 4R7 4.70.3 1.2max. Dimensions in mm RECOMMENDED PC BOARD PATTERN 1.6 FEATURES * Miniature size Mount area: 4.54.7mm Low profile: 1.2mm max. height * Generic use for portable DC to DC converter line. * High magnetic shield construction should actualize high resolution for EMC protection. * Available for automatic mounting in tape and real package. * The products contain no lead and also support lead-free soldering. * It is a product conforming to RoHS directive. 3.9 5.7 APPLICATIONS Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs Dimensions in mm ELECTRICAL CHARACTERISTICS Part No. VLF5012AT-2R2M1R5 VLF5012AT-3R3M1R3 VLF5012AT-4R7M1R2 VLF5012AT-6R8M1R0 VLF5012AT-100MR80 Inductance [at 1/2 Idc1]2 (H) 2.2 3.3 4.7 6.8 10 Inductance tolerance(%) Test frequency (kHz) 20 20 20 20 20 100 100 100 100 100 DC resistance( ) max. typ. 0.11 0.14 0.16 0.2 0.35 0.09 0.12 0.14 0.17 0.3 Rated current1(A) Based on inductance change Idc1 max. 2.3 1.7 1.5 1.2 1 Based on temperature rise Idc2 typ. 1.5 1.3 1.2 1 0.8 1Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. 2 Inductance is at 1/2 Idc1 power distribution. The L vaule at 0A is higher than the guaranteed performance. * Operating temperature range: -40 to +105C (Including self-temperature rise) VLF5012AT-3R3M1R3 2.5 5.0 2.0 4.0 Inductance(H) Inductance(H) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5012AT-2R2M1R5 1.5 1.0 2.0 1.0 0.5 0.0 3.0 0.0 0 500 1000 1500 2000 DC current (mA) 2500 3000 0 500 1000 1500 DC current (mA) 2000 2500 * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (15/17) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5012AT-4R7M1R2 VLF5012AT-6R8M1R0 8.0 5.0 Inductance(H) Inductance(H) 7.0 4.0 3.0 2.0 1.0 0.0 6.0 5.0 4.0 3.0 2.0 1.0 0 500 1000 1500 DC current (mA) 2000 2500 0.0 0 200 400 600 800 1000 1200 1400 1600 DC current (mA) VLF5012AT-100MR80 12 Inductance(H) 10 8 6 4 2 0 0 200 400 600 800 1000 DC current (mA) 1200 1400 TEST CIRCUIT C=20,000F A 2 L=0.1H Sample 1 1: LCR meter 4285A f=100kHz 2: DC constant current * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (16/17) Inductors for Power Circuits Wound/STD * Magnetic Shielded VLF Series VLF5014A 4.50.3 SHAPES AND DIMENSIONS 4R7 4.70.3 1.4max. Dimensions in mm RECOMMENDED PC BOARD PATTERN 1.6 FEATURES * Miniature size Mount area: 4.54.7mm Low profile: 1.4mm max. height * Generic use for portable DC to DC converter line. * High magnetic shield construction should actualize high resolution for EMC protection. * Available for automatic mounting in tape and real package. * The products contain no lead and also support lead-free soldering. * It is a product conforming to RoHS directive. 3.9 5.7 APPLICATIONS Power souce inductor for mobile devices such as mobile phones, HDDs, and DSCs Dimensions in mm ELECTRICAL CHARACTERISTICS Part No. VLF5014AT-1R5M1R7 VLF5014AT-2R7M1R5 VLF5014AT-4R7M1R1 VLF5014AT-6R8MR99 VLF5014AT-100MR92 VLF5014AT-150MR76 VLF5014AT-220MR62 VLF5014AT-330MR50 VLF5014AT-470MR41 VLF5014AT-101MR26 Inductance [at 1/2 Idc1]2 (H) 1.5 2.7 4.7 6.8 10 15 22 33 47 100 Inductance tolerance(%) Test frequency (kHz) 20 20 20 20 20 20 20 20 20 20 100 100 100 100 100 100 100 100 100 100 Rated current1(A) Based on inductance change Idc1 max. 2.9 2.2 1.7 1.4 1.1 0.97 0.81 0.64 0.54 0.37 DC resistance( ) max. typ. 0.059 0.078 0.13 0.19 0.22 0.32 0.46 0.72 1.1 2.7 0.051 0.068 0.12 0.16 0.19 0.28 0.40 0.63 0.95 2.4 Based on temperature rise Idc2 typ. 1.7 1.5 1.1 0.99 0.92 0.76 0.62 0.50 0.41 0.26 1Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. 2 Inductance is at 1/2 Idc1 power distribution. The L vaule at 0A is higher than the guaranteed performance. * Operating temperature range: -40 to +105C (Including self-temperature rise) VLF5014AT-2R7M1R5 2.0 4.0 1.5 3.0 Inductance(H) Inductance(H) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-1R5M1R7 1.0 0.5 0.0 0 500 1000 1500 2000 2500 DC current (mA) 3000 3500 2.0 1.0 0.0 0 500 1000 1500 2000 DC current (mA) 2500 3000 * Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf (17/17) VLF5014AT-6R8MR99 6 10 5 8 Inductance(H) Inductance(H) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-4R7M1R1 4 3 2 4 2 1 0 6 0 0 500 1000 DC current (mA) 1500 2000 VLF5014AT-100MR92 0 400 600 800 1000 1200 1400 1600 1800 DC current (mA) VLF5014AT-150MR76 25 12 20 Inductance(H) 14 Inductance(H) 200 10 8 6 4 15 10 5 2 0 0 0 200 400 600 800 1000 DC current (mA) 1200 1400 50 20 40 15 10 0 200 400 600 DC current (mA) 800 20 0 200 0 400 DC current (mA) 600 800 VLF5014AT-101MR26 150 80 60 Inductance(H) Inductance(H) 1200 30 1000 VLF5014AT-470MR41 40 20 0 1000 10 5 0 400 600 800 DC current (mA) VLF5014AT-330MR50 25 Inductance(H) Inductance(H) VLF5014AT-220MR62 200 0 0 100 200 300 400 500 DC current (mA) 600 700 100 50 0 0 100 200 300 DC current (mA) 400 500 TEST CIRCUIT C=20,000F A 2 L=0.1H Sample 1 1: LCR meter 4285A f=100kHz 2: DC constant current * All specifications are subject to change without notice. 001-04 / 20120309 / e531_vlf