MOSPEC SR307 Thru SR3100 Schottky Barrier 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. 3.0 AMPERES 70-100 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 DO-201AD ＊In compliance with EU RoHs 2002/95/EC directives The marking is indicated by part no. with. “M”. ex:SR307M~SR3100M 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 half-wave, single phase,60Hz ) Operating and Storage Junction Temperature Range SR Symbol Unit 307 308 309 3100 VRRM VRWM VR 70 80 90 100 V VR(RMS) 49 56 63 70 V IO 3 A 75 A -65 to +150 ℃ IFSM TJ , TSTG ELECTRIAL CHARACTERISTICS Characteristic SR Symbol 307 Maximum Instantaneous Forward Voltage (IF =3.0 Amp) VF Maximum Instantaneous Reverse Current (Rated DC Voltage, TC = 25℃) (Rated DC Voltage, TC = 125℃) IR Maximum Thermal Resistance Junction to Case RθJC Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) CP 308 Unit 309 0.75 3100 0.85 180 mA o 150 MILLIMETERS MIN MAX A 5.00 5.60 B 25.40 --- C 7.20 9.50 D 1.20 1.30 V 0.01 10 40 DIM C/W PF CASE--Transfer molded plastic POLARITY--Cathode indicated polarity band SR307 thru SR3100 NSTANTANEOUS FORWARD CURRENT (Amp.) FIG-2 TYPICAL FORWARD CHARACTERISITICS SR307,SR308 SR309,SR3100 CASE TEMPERATURE (℃) FORWARD VOLTAGE (Volts) FIG-3 TYPICAL REVERSE CHARACTERISTICS FIG-4 TYPICAL JUNCTION CAPACITANCE o Tj=125 c o Tj=75 c o Tj=25 c 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 SR307,SR308 SR309,SR3100 REVERSE VOLTAGE (Volts)