MOSPEC SRF2030CE Thru SRF2060CE Switchmode Full Plastic Dual Schottky Barrier Power Rectifiers SCHOTTKY BARRIER RECTIFIERS Using the Schottky Barrier principle with a Molybdenum barrier metal. These state-of-the-art geometry features epitaxial construction with oxide passivation and metal overlay contact. Ideally suited for low voltage, high frequency rectification, or as free wheeling and polarity protection diodes. 20 AMPERES 30-60 VOLTS * Low Forward Voltage. * Low Switching noise. * High Current Capacity * Guarantee Reverse Avalanche. * Guard-Ring for Stress Protection. * Low Power Loss & High efficiency. * 150 Operating Junction Temperature * Low Stored Charge Majority Carrier Conduction. * Plastic Material used Carries Underwriters Laboratory ITO-220AB MAXIMUM RATINGS Characteristic SRF20 Symbol Unit 30CE 35CE 40CE 45CE 50CE 60CE Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage VRRM VRWM VR 30 35 40 45 50 60 V VR(RMS) 21 25 28 32 35 42 V DIM Average Rectifier Forward Current Total Device (Rated VR),TC=100 Peak Repetitive Forward Current (Rate VR, Square Wave, 20kHz) Non-Repetitive Peak Surge Current (Surge applied at rate load conditions halfware, single phase, 60Hz) Operating and Storage Junction Temperature Range IF(AV) 10 20 A IFM 20 A 200 A -65 to +150 IFSM TJ , TSTG A B C D E F G H I J K L M N P O Q MILLIMETERS MIN MAX 15.05 15.15 13.35 13.45 10.00 10.10 6.55 6.65 2.65 2.75 1.55 1.65 1.15 1.25 0.55 0.65 2.50 2.60 3.00 3.20 1.10 1.20 0.55 0.65 4.40 4.60 1.15 1.25 2.65 2.75 3.35 3.45 3.15 3.25 ELECTRIAL CHARACTERISTICS Characteristic SRF20 Symbol Unit 30CE 35CE 40CE 45CE 50CE 60CE Maximum Instantaneous Forward Voltage ( IF =10 Amp TC = 25) ( IF =10 Amp TC = 125) VF Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25) ( Rated DC Voltage, TC = 125) IR 0.57 0.48 0.65 0.57 0.5 30 V mA Common cathode Suffix "C" SRF2030CE Thru SRF2060CE NSTANTANEOUS FORWARD CURRENT (Amp.) FIG-2 TYPICAL FORWARD CHARACTERISITICS SRF2030CE-SRF2045CE SRF2050CE-SRF2060CE CASE TEMPERATURE () FORWARD VOLTAGE (Volts) FIG-3 TYPICAL REVERSE CHARACTERISTICS FIG-4 TYPICAL JUNCTION CAPACITANCE SRF2030CE-SRF2045CE SRF2050CE-SRF2060CE PERCENT OF RATED REVERSE VOLTAGE () PEAK FORWARD SURGE CURRENT (Amp.) FIG-5 PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60 Hz JUNCTION CAPACITANCE (PF) INSTANTANEOUS REVERSE CURRENT (mA.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 FORWARD CURRENT DERATING CURVE SRF2030CE-SRF2045CE SRF2050CE-SRF2060CE REVERSE VOLTAGE (Volts)