HER180 HIGH EFFICIENT RECTIFIER DIODES PRV : 8000 Volts Io : 0.5 Ampere DO - 41 FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency 0.205 (5.2) 0.166 (4.2) MECHANICAL DATA : 1.00 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) * Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.00 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) Dimensions in inches and ( millimeters ) 0.339 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL VALUE UNIT Maximum Repetitive Peak Reverse Voltage VRRM 8000 Volts Maximum RMS Voltage VRMS 5600 Volts Maximum DC Blocking Voltage VDC 8000 Volts IF(AV) 0.5 Amp. IFSM 30 Amps. Maximum Peak Forward Voltage at IF = 1.0 Amp. VF 13.6 Volts Maximum DC Reverse Current Ta = 25°C IR 5.0 µA at Rated DC Blocking Voltage Ta = 100°C IR(H) 50 µA Maximum Reverse Recovery Time ( Note 1 ) Trr 75 ns Junction Temperature Range TJ - 40 to + 150 °C Storage Temperature Range TSTG - 40 to + 150 °C Maximum Average Forward Current Ta = 50°C Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. UPDATE : MARCH 17, 2001 RATING AND CHARACTERISTIC CURVES ( HER180 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω 10 Ω Trr + 0.5 A D.U.T. + 0 PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx.) 1Ω - 0.25 A OSCILLOSCOPE ( NOTE 1 ) - 1.0 A SET TIME BASE FOR 25-35 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 1 cm 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 0.5 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 150 24 18 12 6 0 175 1 AMBIENT TEMPERATURE, ( °C) 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 10 TJ = 100 °C REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 2 1 0.1 Pulse Width = 300 µs 1% Duty Cycle TJ = 25 °C 0.01 0 2 4 6 8 10 12 14 16 FORWARD VOLTAGE, VOLTS 1.0 0.1 TJ = 25 °C 0.01 18 20 0 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) 140