SPICE MODEL: SDM03U40 SDM03U40 Lead-free Green SURFACE MOUNT SCHOTTKY BARRIER DIODE * * Low Forward Voltage Drop * * * * * Ideal for low logic level applications Guard Ring Die Construction for Transient Protection CATHODE MARK SOD-523 Low Capacitance Lead Free by Design/RoHS Compliant (Note 1) A Qualified to AEC-Q101 Standards for High Reliability B "Green" Device, Note 4 and 5 Mechanical Data * * Case: SOD-523 LK NEW PRODUCT Features MARKING CODE Case Material: Molded Plastic, "Green" Molding Compound, Note 5. UL Flammability Classification Rating 94V-0 * * * Moisture Sensitivity: Level 1 per J-STD-020C * * * Marking Code: LK E C D G Dim Min Max A 1.50 1.70 B 1.10 1.30 C 0.25 0.35 D 0.70 0.90 E 0.10 0.20 G 0.55 0.65 All Dimensions in mm Terminal Connections: Cathode Band Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 Ordering Information: See Last Page Weight: 0.002 grams (approximate) Maximum Ratings @ TA = 25C unless otherwise specified Symbol Value Unit Peak Reverse Voltage Characteristic VRM 40 V DC Reverse Voltage VR 30 V RMS Reverse Voltage VR(RMS) 21 V IO 30 mA IFSM 200 mA Tj, TSTG -40 to +125 C Symbol Value Unit Pd 150 mW RqJA 667 C/W Average Rectified Current Non-Repetitive Peak Forward Surge Current @8.3ms Single half sine-wave superimposed on rated load (JEDEC method) Operating and Storage Temperature Range Thermal Characteristics @ TA = 25C unless otherwise specified Characteristic Power Dissipation (Note 2) Thermal Resistance, Junction to Ambient (Note 2) Electrical Characteristics Characteristic @ TA = 25C unless otherwise specified Symbol Min Typ Max Unit Test Conditions V(BR)R 40 3/4 3/4 V IR = 10uA VF 3/4 290 370 mV IF = 1mA Peak Reverse Current (Note 3) IR 3/4 3/4 0.5 mA VR = 30V Total Capacitance Cj 3/4 2 3/4 pF VR = 1V, f = 1.0 MHz Reverse Breakdown Voltage (Note 3) Forward Voltage (Note 3) Note: 1. No purposefully added lead. 2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 3. Short duration pulse test used to minimize self-heating effect. 4. Diodes Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. 5. Product manufactured with date code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. DS30392 Rev. 5 - 2 1 of 3 www.diodes.com SDM03U40 a Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT (A) PD, POWER DISSIPATION (mW) 150 100 50 0 0 25 75 50 100 1 100m TA = +125C 1m TA = +25C 0 125 0.2 0.4 0.6 0.8 1.0 1.2 1.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 100 f = 1MHz TA = +125C CT, TOTAL CAPACITANCE (pF) IR, INSTANTANEOUS REVERSE CURRENT (A) TA = +75C 10m TA, AMBIENT TEMPERATURE (C) Fig. 1 Derating Curve TA = 75C 100n TA = 25C 10n 10 1 TA = -25C 1n 0.1 0 5 10 15 20 25 30 35 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics 0 5 10 15 25 20 VR, REVERSE VOLTAGE (V) Fig. 4 Total Capacitance vs. DC Voltage 10 trr, REVERSE RECOVERY TIME (ns) NEW PRODUCT 200 5 2 1 0.5 0.2 0.1 0 4 8 12 16 20 24 28 IF, FORWARD CURRENT (mA) Fig. 5 Typical Reverse Recovery Time Characteristics DS30392 Rev. 5 - 2 2 of 3 www.diodes.com SDM03U40 NEW PRODUCT Ordering Information Note: (Note 5 & 6) Device Packaging Shipping SDM03U40-7 SOD-523 3000/Tape & Reel SDM03U40-76K SOD-523 6000/Tape & Reel 5. Product manufactured with date code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. 6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. IMPORTANT NOTICE Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhancements, improvements, or other changes. Diodes, Inc. does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT The products located on our website at www.diodes.com are not recommended for use in life support systems where a failure or malfunction of the component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated. DS30392 Rev. 5 - 2 3 of 3 www.diodes.com SDM03U40