SS3A - SS3M SURFACE MOUNT SUPER FAST RECTIFIERS PRV : 50 - 1000 Volts Io : 3.0 Amperes SMB (DO-214AA) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Super fast recovery time 1.1 ± 0.3 4.8 ± 0.15 * * * * * * 5.4 ± 0.15 FEATURES : 0.22 ± 0.07 2.0 ± 0.1 2.3 ± 0.2 3.6 ± 0.15 MECHANICAL DATA : * * * * * * Case : SMB Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.093 gram Dimensions in millimeter 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 SS3A SS3B SS3C SS3D SS3E SS3G SS3J SS3K SS3M UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 600 800 1000 Volts Maximum Average Forward Current Ta = 55 °C IF(AV) 3.0 Amps. Superimposed on rated load (JEDEC Method) IFSM 125 Amps. 0.375"(9.5mm) Lead Length Peak Forward Surge Current, 8.3ms Single half sine wave Maximum Peak Forward Voltage at IF = 3.0 Amps. Maximum DC Reverse Current Ta = 25 °C at Rated DC Blocking Voltage Ta = 100 °C VF 0.95 1.4 1.7 Volts IR 5 µA IR(H) 50 µA Maximum Reverse Recovery Time ( Note 1 ) Trr 35 ns Typical Junction Capacitance ( Note 2 ) CJ 50 pf Junction Temperature Range TJ - 65 to + 150 °C Storage Temperature Range TSTG - 65 to + 150 °C Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. ( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC UPDATE : JUNE 3, 1998 RATING AND CHARACTERISTIC CURVES ( SS3A - SS3M ) 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 15 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.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 125 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 3.0 2.4 1.8 1.2 0.6 8.3 ms SINGLE HALF SINE WAVE Ta = 50 °C 100 75 50 25 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 0 175 1 2 AMBIENT TEMPERATURE, ( °C) 100 FORWARD CURRENT, AMPERES 6 10 20 40 60 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FIG.4 - TYPICAL FORWARD CHARACTERISTICS Pulse Width = 300 µs 2% Duty Cycle TJ = 25 °C 10 SS3E - SS3G SS3A - SS3D 4 NUMBER OF CYCLES AT 60Hz 1.0 SS3J - SS3M 0.1 10 TJ = 100 °C 1.0 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS 1.8 2.0