MOSPEC SR3150 Schottky Barrier Rectifiers SCHOTTKY BARRIER RECTIFIERS Using the Schottky Barrier principle with a Refractory metal capable of high temperature operation metal. proprietary barrier technology allows for reliable operation up to 150℃ junction temperature. Typical application are in switching Mode Power Supplies such as adaptors, DC/DC converters free-wheeling and polarity protection diodes. 3.0 AMPERES 150 VOLTS Features ＊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 DO-201AD ＊In compliance with EU RoHs 2002/95/EC directives The marking is indicated by part no. with. “M”. ex:SR3150M MAXIMUM RATINGS Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Non-Repetitive Peak Surge Current (Surge applied at rate load conditions halfware, single phase, 60Hz) Operating and Storage Junction Temperature Range Symbol SR3150 Unit VRRM VRWM VR 150 V VR(RMS) 105 V IO 3.0 A 75 A -65 to +150 ℃ IFSM TJ , TSTG ELECTRIAL CHARACTERISTICS Characteristic Symbol SR3150 Unit Maximum Instantaneous Forward Voltage ( IF =3.0 Amp.) VF 0.95 V Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25℃ ) ( Rated DC Voltage, TC = 125℃ ) IR 0.01 10 mA RθJC 55 ℃/W CP 150 PF Maximum Thermal Resistance Junction to case Typical Junction Capacitance ( Reverse Voltage of 4 volts & f=1 MHz ) DIM MILLIMETERS MIN MAX A 5.00 5.60 B 25.40 --- C 7.20 9.50 D 1.20 1.30 CASE--Transfer molded plastic POLARITY--Cathode indicated polarity band SR3150 NSTANTANEOUS FORWARD CURRENT (Amp.) FIG-2 TYPICAL FORWARD CHARACTERISITICS CASE TEMPERATURE (℃) FORWARD VOLTAGE (Volts) FIG-3 TYPICAL REVERSE CHARACTERISTICS FIG-4 TYPICAL JUNCTION CAPACITANCE Tj=125 o o Tj=75 c o Tj=25 c PERCENT OF RATED REVERSE VOLTAGE (﹪) JUNCTION CAPACITANCE (PF) INSTANTANEOUS REVERSE CURRENT (mA.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 FORWARD CURRENT DERATING CURVE REVERSE VOLTAGE (Volts) PEAK FORWARD SURGE CURRENT (Amp.) FIG-5 PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60 Hz 5K-A