SB520 - SB560 5.0A SCHOTTKY BARRIER RECTIFIER Features * * * * * * * * Epitaxial Construction Guard Ring Die Construction for Transient Protection Low Power Loss, High Efficiency High Surge Capability High Current Capability and Low Forward Voltage Drop Surge Overload Rating to 150A Peak For Use in Low Voltage, High Frequency Inverters, Free Wheeling, and Polarity Protection Applications Plastic Material: UL Flammability Classification Rating 94V-0 B A A C D DO-201AD Dim Min Max Mechanical Data A 25.40 3/4 * * B 7.20 9.50 C 1.20 1.30 D 4.80 5.30 * * * * Case: Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 1.1 grams (approx.) Mounting Position: Any Marking: Type Number All Dimensions in mm Maximum Ratings and Electrical Characteristics @ TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Symbol SB520 SB530 SB540 SB550 SB560 Unit VRRM VRWM VR 20 30 40 50 60 V VR(RMS) 14 21 28 35 42 V IO 5.0 A Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 150 A Forward Voltage (Note 2) VFM Average Rectified Output Current (See Figure 1) (Note 1) Peak Reverse Current at Rated DC Blocking Voltage (Note 2) @ IF = 5.0A @ TA = 25C @ TA = 100C Typical Thermal Resistance Junction to Ambient (Note 1) (Note 3) Operating Temperature Range Storage Temperature Range Notes: IRM 0.55 0.67 0.5 50 25 RqJL 8 Tj TSTG mA 25 RqJA -65 to +125 C/W -65 to +150 -65 to +150 V C 1. Measured at ambient temperature at a distance of 9.5mm from case. 2. Short duration test pulse used to minimize self-heating effect. 3. Thermal resistance junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead length. DS23024 Rev. 6 - 2 1 of 3 www.diodes.com SB520 - SB560 a Diodes Incorporated Resistive or Inductive Load 4 3 2 Resistive or Inductive Load 0.375" (9.5mm) lead length SB520 - SB540 SB550 & SB560 1 0 0 25 75 50 100 125 100 IF, INSTANTANEOUS FORWARD CURRENT (A) IF(AV), AVERAGE FORWARD CURRENT (A) 5 10 Tj = 100C 1.0 Tj = 25C 0.1 0.01 150 0 IFSM, PEAK FORWARD SURGE CURRENT (A) IF, INSTANTANEOUS FORWARD CURRENT (A) 100 Tj = 125C Tj = 100C 1.0 Tj = 25C 0.1 0.01 0 0.2 0.4 0.6 8.3ms Single Half-Sine-Wave (JEDEC Method) Tj = Tj(max) 120 90 60 30 0 0.8 1 CT, TOTAL CAPACITANCE (pF) Tj = 25C 1000 SB520 - SB540 SB550 - SB560 100 10 100 100 Tj = 125C 10 1.0 Tj = 100C Tj = 75C 0.1 0.01 Tj = 25C 0.001 100 0 8 16 24 32 40 VR, INSTANTANEOUS, REVERSE VOLTAGE (V) Fig. 6 Typical Reverse Characteristics, SB520 - SB540 VR, REVERSE VOLTAGE (V) Fig. 5 Typical Total Capacitance DS23024 Rev. 6 - 2 10 NUMBER OF CYCLES AT 60Hz Fig. 4 Max Non-Repetitive Peak Fwd Surge Current IR, INSTANTANEOUS REVERSE CURRENT (mA) 3000 1.0 0.8 0.6 150 VF, INSTANTANEOUS F0RWARD VOLTAGE (V) Fig. 3 Typical Forward Characteristics, SB550 & SB560 0.1 0.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics, SB520 - SB540 TL, LEAD TEMPERATURE (C) Fig. 1 Forward Current Derating Curve 10 0.2 2 of 3 www.diodes.com SB520 - SB560 10,000 Tj = 125C 1000 Tj = 100C 100 Tj = 75C 10 1.0 Tj = 25C 0.1 0 10 20 30 40 50 60 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 7 Typical Reverse Characteristics, SB550 & SB560 DS23024 Rev. 6 - 2 3 of 3 www.diodes.com SB520 - SB560