MOSPEC 1N5817 Thru 1N5819 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. 1.0 AMPERES 20-40 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 Flammability Classification 94V-O DO-41 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 Symbol 1N5817 1N5818 1N5819 Unit VRRM VRWM VR 20 30 40 V VR(RMS) 14 21 28 V IO IFSM TJ , TSTG 1.0 A 25 A ℃ -65 to +150 DIM MILLIMETERS MIN MAX A 2.00 2.70 B 25.40 --- C 4.10 5.20 D 0.70 0.90 ELECTRIAL CHARACTERISTICS Characteristic Symbol 1N5817 1N5818 1N5819 Unit Maximum Instantaneous Forward Voltage (IF =1.0 Amp) (IF =3.0 Amp) VF 0.450 0.750 0.550 0.875 0.600 0.900 V Maximum Instantaneous Reverse Current (Rated DC Voltage, TC = 25℃) (Rated DC Voltage, TC = 125℃) IR Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) CP 0.5 20 90 mA 80 pF CASE--Transfer molded plastic POLARITY--Cathode indicated polarity band 1N5817 Thru 1N5819 NSTANTANEOUS FORWARD CURRENT (Amp.) FIG-2 TYPICAL FORWARD CHARACTERISITICS 1N5817 1N5818-1N5819 CASE TEMPERATURE (℃) FORWARD VOLTAGE (Volts) FIG-3 TYPICAL REVERSE CHARACTERISTICS FIG-4 TYPICAL JUNCTION CAPACITANCE 1N5818-1N5819 1N5817 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 1N5817 1N5818-1N5819 REVERSE VOLTAGE (Volts)