SB640

DATA SHEET SB620~SB660 SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 60 Volts FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. • Exceeds environmental standards of MILS-19500/228 • Low power loss, high efficiency. • Low forwrd voltge, high current capability • High surge capacity. • For use in low voltage,high frequency inverters free wheeling , and polarlity protection applications. .038(0.96) MAX. CURRENT - 6 Ampere TO-220AC .419(10.66) MAX .139(3.55) MIN Unit: inch ( mm ) .196(5.0) MAX .054(1.39) MAX .269(6.85) MAX .177(4.5) MAX .50(12.7) MAX .624(15.87) MAX .025(0.65) MAX MECHANICAL DATA Case: TO-220AC full molded plastic package Terminals: Lead solderable per MIL-STD-202, Method 208 Polarity: As marked. Mounting Position: Any Weight: 0.08 ounces, 2.24grams. .1(2.54) .1(2.54) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% SB620 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Tc=75°C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Forward Voltage at 6.0A per element Maximum DC Reverse Current at Tc=25°C DC Blocking Voltage per element Tc=100°C Typical Thermal Resistance Note RθJC RθJA Operating and Storage Temperature Range Storage Temperature Range 0.55 SB630 30 21 30 SB640 40 28 40 6 SB650 50 35 50 SB660 60 42 60 UNITS V V V A A 20 14 20 75 0.70 0.1 15 6.0 80 -50 to +125 -50 to +150 V mA °C/W °C °C NOTES: 1. Thermal Resistance Junction to Ambient . DATE : OCT.10.2002 PAGE . 1 20-30V 10.0 8.0 40-60V O C CASE TEMPERATURE, OC INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC O C O C O C NUMBER OF CYCLE AT 60Hz Fig.4- MAXIMUM NON-REPETITIVE SURGE CURRENT PERCENT OF RATED PEAK REVERSE VOLTAGE, % Fig.3- TYPICAL REVERSE CHARACTERISTIC Fig.5- TYPICAL JUNCTION CAPACITANCE DATE : OCT.10.2002 PAGE . 2