SB550

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 A B A C D DO-201AD Dim Min 25.40 7.20 1.20 4.80 Max ¾ 9.50 1.30 5.30 A B C D Mechanical Data · · · · · · 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 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 Average Rectified Output Current (See Figure 1) (Note 1) Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage (Note 2) Peak Reverse Current at Rated DC Blocking Voltage (Note 2) @ IF = 5.0A @ TA = 25°C @ TA = 100°C Symbol VRRM VRWM VR VR(RMS) IO IFSM VFM IRM RqJA RqJL Tj TSTG @ TA = 25°C unless otherwise specified SB520 20 14 SB530 30 21 SB540 40 28 5.0 150 SB550 50 35 SB560 60 42 Unit V V A A 0.55 0.5 50 25 8 -65 to +125 -65 to +150 0.67 25 V mA °C/W Typical Thermal Resistance Junction to Ambient (Note 1) (Note 3) Operating Temperature Range Storage Temperature Range -65 to +150 °C Notes: 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 Resistive or Inductive Load 4 IF, INSTANTANEOUS FORWARD CURRENT (A) 5 IF(AV), AVERAGE FORWARD CURRENT (A) 100 10 Tj = 100° C 3 1.0 Tj = 25° C 2 1 Resistive or Inductive Load 0.375” (9.5mm) lead length SB520 - SB540 SB550 & SB560 0.1 0 0 25 50 75 100 125 150 0.01 0 0.2 0.4 0.6 0.8 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics, SB520 - SB540 TL, LEAD TEMPERATURE (° C) Fig. 1 Forward Current Derating Curve IF, INSTANTANEOUS FORWARD CURRENT (A) 100 IFSM, PEAK FORWARD SURGE CURRENT (A) 150 8.3ms Single Half-Sine-Wave (JEDEC Method) Tj = Tj(max) 120 10 Tj = 125°C 90 1.0 Tj = 100°C Tj = 25°C 60 0.1 30 0.01 0 0.2 0.4 0.6 0.8 VF, INSTANTANEOUS F0RWARD VOLTAGE (V) Fig. 3 Typical Forward Characteristics, SB550 & SB560 0 1 10 100 NUMBER OF CYCLES AT 60Hz Fig. 4 Max Non-Repetitive Peak Fwd Surge Current 3000 Tj = 25° C IR, INSTANTANEOUS REVERSE CURRENT (mA) 100 CT, TOTAL CAPACITANCE (pF) 10 Tj = 125°C 1000 SB520 - SB540 1.0 Tj = 100°C SB550 - SB560 0.1 Tj = 75°C 0.01 Tj = 25°C 100 0.1 1.0 10 100 VR, REVERSE VOLTAGE (V) Fig. 5 Typical Total Capacitance 0.001 0 8 16 24 32 40 VR, INSTANTANEOUS, REVERSE VOLTAGE (V) Fig. 6 Typical Reverse Characteristics, SB520 - SB540 DS23024 Rev. 6 - 2 2 of 3 www.diodes.com SB520 - SB560 10,000 Tj = 125°C 1000 Tj = 100°C 100 Tj = 75°C 10 1.0 Tj = 25°C 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