SMR1A EIC | Alldatasheet
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SMR1A - SMR1M GLASS PASSIVATED JUNCTION FAST RECOVERY RECTIFIER PRV : 50 - 1000 Volts Io : 1.0 Ampere FEATURES : * Glass passivated junction chip * High current capability * High reliability * Low reverse current * Low forward voltage drop * Pb Free / RoHS Compliant MECHANICAL DATA : * Case: JEDEC SOD-123FL, molded plastic over passivated chip * Terminals: Solder Plated, solderable per MIL-STD-750, Method 2026 * Polarity: Color band denotes cathode end * Mounting position : Any * Weight: 0.02 gram (Approximate) 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%. SYMBOL SMR1A SMR1B SMR1D SMR1G SMR1J SMR1K SMR1M UNIT RA RB RD RG RJ RK RM Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Current Ta = 55 °C IF(AV) 1.0 A Peak Forward Surge Current, 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Peak Forward Voltage at I F = 1.0 A VF 1.3 V Maximum DC Reverse Current Ta = 25 °C IR 5µ A at Rated DC Blocking Voltage Ta = 100 °C IR(H) 50 µA Maximum Reverse Recovery Time (Note 1) Trr 150 250 500 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. 01 : January 12, 2009 RATING IFSM 35 A Marking Dimensions in millimeters SOD-123FL 1.55(0.061) 1.95(0.077) 0.6(0.024) 1.0(0.039) 2.5(0.098) 2.9(0.114) 0.8(0.031) 1.2(0.047) 0.05(0.002) 0.25(0.010) 3.5(0.138) 3.9(0.154) 0.5(0.020) 1.1(0.043) max0.1(0.004) IATF 0060636 SGS TH07/1033 TW00/17276EM TH97/10561QM
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. FIG.2 - DERATING CURVE CURRENT FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS FORWARD VOLTAGE, (V) Page 2 of 2 Rev. 01 : January 12, 2009 RATING AND CHARACTERISTIC CURVES ( SMR1A - SMR1M ) 60Hz RESISTIVE OR INDUCTIVE 0.8 0.6 0.4 0.2 1.0 100 10 1.0 0.1 0.0 0.01 1.0 0.1 100 1400 20 40 60 120 PERCENT OF RATED REVERSE VOLTAGE, (%) PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) FORWARD CURRENT, (A) REVERSE CURRENT, (µA) TJ = 25 °C TJ = 100 °C TJ = 25 °C Pulse Width = 300 μs 2% Duty Cycle 8.3 ms SINGLE HALF SINE WAVE Ta = 50 °C SET TIME BASE FOR 50-100 ns/cm Trr + 0.5 - 0.25 - 1.0 A 1 cm OSCILLOSCOPE ( NOTE 1 ) 1 Ω 50 Ω 10 Ω D.U.T.
50 Vdc
(approx.) PULSE GENERATOR ( NOTE 2 ) IATF 0060636 SGS TH07/1033 TW00/17276EM TH97/10561QM