SSTA - SSTM SURFACE MOUNT SUPER FAST RECTIFIERS PRV : 50 - 1000 Volts Io : 2.5 Amperes SMB (DO-214AA) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Super fast recovery time Pb / RoHS Free 1.1 ± 0.3 4.8 ± 0.15 * * * * * * * 5.4 ± 0.15 FEATURES : 0.22 ± 0.07 2.0 ± 0.1 3.6 ± 0.15 MECHANICAL DATA : 2.3 ± 0.2 Dimensions in millimeter * 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 : 0.1079 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 SSTA SSTB SSTC SSTD SSTE SSTG SSTJ SSTK SSTM UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 600 800 1000 V Maximum Average Forward Current Ta = 55 °C IF(AV) 2.5 A IFSM 100 A Maximum Peak Forward Surge Current 8.3 ms. Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Peak Forward Voltage at IF = 2.5 A. VF Maximum DC Reverse Current Ta = 25 °C IR at Rated DC Blocking Voltage Ta = 100 °C 1.7 0.95 2.5 V 5.0 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 VDC Page 1 of 2 Rev. 04 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( SSTA - SSTM ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω 10 Ω Trr + 0.5 D.U.T. + 0 PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx) 1Ω - 0.25 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 12 8.3 ms SINGLE HALF SINE WAVE PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 2.5 2.0 1.5 1.0 0.5 Ta = 50 °C 100 75 50 25 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 0 175 1 AMBIENT TEMPERATURE, ( °C) 100 FORWARD CURRENT, AMPERES SSTE - SSTJ 10 SSTK - SSTM 1.0 Pulse Width = 300µs 2% Duty Cycle 0.1 TJ = 25 °C 0.01 0 0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 4 6 10 20 40 60 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FIG.4 - TYPICAL FORWARD CHARACTERISTICS SSTA - SSTD 2 NUMBER OF CYCLES AT 60Hz 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, (%) 7.2 8.0 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 04 : March 25, 2005