SRM204 MOSPEC | Alldatasheet

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Technical content

Schottky Barrier Rectifiers Using the Schottky Barrier principle with a Refractory metal capable of high temperature operation metal. The proprietary barrier technology allows for reliable operation up to 150℃ junction temperature. Ty pical application are in switching Mode Power Supplies such as adaptors, DC/DC converters, free- wheeling and polarity protection diodes. ＊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 Flammability Classification 94V-O ＊Moisture Sensitivity Level: MSL-1 ＊In compliance with EU RoHs 2002/95/EC directives SCHOTTKY BARRIER RECTIFIERS MAXIMUM RATINGS Characteristic Symbol SRM204 Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 45 V RMS Reverse Voltage VR(RMS) 31.5 V Average Rectifier Forward Current IO 2.0 A Non-Repetitive Peak Surge Current (Surge applied at rate load conditions half-wave, single phase,60Hz ) IFSM 50 A Operating and Storage Junction Temperature Range TJ , TSTG -65 to +150 ℃

2.0 AMPERES

45 VOLTS

A 2.00 2.70 B 25.40 --- C 5.50 7.60 D 0.70 0.90 THERMAL RESISTANCES CASE--- Transfer molded plastic POLARITY--- Cathode indicated polarity band Typical Thermal Resistance junction to case Rθ j-c 5.5 ℃/w

ELECTRICAL CHARACTERISTICS

Characteristic Symbol SRM204 Unit Maximum Instantaneous Forward Voltage ( I F =0.1 Amp TC = 25℃) ( IF =2.0 Amp TC = 25℃) VF Min --- --- Typ 0.31 0.48 Max --- 0.51 V Maximum Instantaneous Reverse Current (Rated DC Voltage, TC = 25℃) (Rated DC Voltage, TC = 125℃) IR --- --- 0.05 0.1 --- mA

FIG-1 FORWARD CURRENT DERATING CURVE FIG-2 TYPICAL FORWARD CHARACTERISITICS AVERAGE FORWARD RECTIFIED CURRENT (Amp.) NSTANTANEOUS FORWARD CURRENT (Amp.) CASE TEMPERATURE (℃) FORWARD VOLTAGE (Volts) FIG-3 TYPICAL REVERSE CHARACTERISTICS FIG-4 TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS REVERSE CURRENT (mA.) JUNCTION CAPACITANCE (PF) PERCENT OF RATED REVERSE VOLTAGE (%) REVERSE VOLTAGE (Volts) FIG-5 PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT (Amp.) NUMBER OF CYCLES AT 60 Hz 5Q-A