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 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-41 ＊In compliance with EU RoHs 2002/95/EC directives 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 1.0 A DIM IFSM 25 TJ , TSTG A -65 to +150 ℃ 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 Maximum Instantaneous Forward Voltage (IF =1.0 Amp) (IF =3.0 Amp) VF 0.45 0.75 Maximum Instantaneous Reverse Current (Rated DC Voltage, TC = 25℃) (Rated DC Voltage, TC = 125℃) IR 0.5 10 Maximum Thermal Resistance Junction to Case RθJC 60 Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) CP 90 1N5818 1N5819 Unit 0.55 0.87 V mA o 80 C/W pF CASE--Transfer molded plastic OLARITY--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 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 1N5817 1N5818-1N5819 REVERSE VOLTAGE (Volts) PEAK FORWARD SURGE CURRENT (Amp.) FIG-5 PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60 Hz 8K-A