www.eicsemi.com SR1R FAST RECOVERY RECTIFIER DIODE SMA PRV : 2000 Volts Io : 0.5 Ampere 2.3 2.1 * * * * * * High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency Pb / RoHS Free 4.6 4.2 5.65 5.35 FEATURES : 0.2 2.5 2.1 2.9 2.5 MECHANICAL DATA : 1.5 1.1 0.27 0.13 2.1 1.7 * Case : SMA Molded plastic * Epoxy : UL94V-O rate flame retardant * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.060 gram (Approximately) Dimensions in millimeters 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 2000 V Maximum RMS Voltage VRMS 1400 V Maximum DC Blocking Voltage VDC 2000 V IF(AV) 0.5 A Maximum Peak Forward Surge Current IFSM 30 A Maximum Peak Forward Voltage at 0.5 A VF 3.0 V Maximum DC Reverse Current Ta = 25 °C IR 5.0 µA at Rated DC Blocking Voltage Ta = 100 °C IR(H) 50 µA Reverse Recovery Time (Note 1) Trr 200 ns Junction Capacitance (Note 2) CJ 5.0 pF Junction Temperature Range TJ - 40 to + 150 °C Storage Temperature Range TSTG - 40 to + 150 °C Maximum Average Forward Current Ta = 75 °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. 08 : February 25, 2013 www.eicsemi.com RATING AND CHARACTERISTIC CURVES ( SR1R ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 W Trr 10 W + 0.5 A 0 D.U.T. + PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx.) 1W - 0.25 A - 1.0 A OSCILLOSCOPE ( NOTE 1 ) SET TIME BASE FOR 100ns/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.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0.5 30 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 0.4 0.3 0.2 0.1 Ta = 75 °C 8.3 ms SINGLE HALF SINE WAVE 24 18 12 6.0 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 0 25 50 75 100 125 150 175 1 AMBIENT TEMPERATURE, ( C) 6 10 20 40 60 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES 100 FORWARD CURRENT, AMPERES 4 NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS Pulse Width = 300 ms 2% Duty Cycle TJ = 25 °C 10 2 1.0 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 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 08 : February 25, 2013