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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION 1N4933 THRU 1N4937 FAST RECOVERY RECTIFIER VOLTAGE RANGE 50 to 600 Volts CURRENT 1.0 Ampere FEATURES * * * * Low cost Low leakage Low forward voltage drop High current capability DO-41 MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.33 gram 1.0 (25.4) MIN. .034 (0.9) DIA. .028 (0.7) .205 (5.2) .166 (4.2) .107 (2.7) .080 (2.0) DIA. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings 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%. o 1.0 (25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At TA = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 75 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM CJ TJ, TSTG 1N4933 50 35 50 1N4934 100 70 100 1N4935 200 140 200 1.0 30 15 -65 to + 150 1N4936 400 280 400 1N4937 600 420 600 UNITS Volts Volts Volts Amps Amps pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage TA = 25 oC Maximum Full Load Reverse Current Full Cycle Average, .375" (9.5mm) lead length at TL = 55 oC Maximum Reverse Recovery Time (Note 1) NOTES : 1. Test Conditions: IF = 1.0A, VR = 30V 2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts SYMBOL VF 1N4933 1N4934 1N4935 1.2 5.0 IR 100 trr 200 uAmps nSec 2001-5 1N4936 1N4937 UNITS Volts uAmps RATING AND CHARACTERISTIC CURVES ( 1N4933 THRU 1N4937 ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT, (A) FORWARD SURGE CURRENT 50 8.3ms Single Half Sine-Wave (JEDED Method) 1.0 .8 .6 .4 .2 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, ( ) Single Phase Half Wave 60Hz Resistive or Inductive Load 40 30 20 10 0 1 2 4 6 8 10 20 40 6080100 NUMBER OF CYCLES AT 60Hz FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 TJ = 25 FIG. 3 - TYPICAL JUNCTION CAPACITANCE 200 JUNCTION CAPACITANCE, (pF) 100 60 40 20 10 TJ = 25 INSTANTANEOUS FORWARD CURRENT, (A) 1.0 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, ( V ) TIME CHARACTERISTIC 8 1 2 3.8uH/1.4 3 30 50W NON-INDUCTIVE .1 Pulse Width=300uS 1% Duty Cycle .01 .6 .8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY 115Va 60Hz 10K 2W 7 6 UNIT UNDER TEST 5 4 1 AMP SLO-BLO FUSE C1 1.0uF 300V R2 1 10W NONINDUCTIVE C1 1.0uF 300V 1.0 Adc FROM CONSTANT VOLTAGE SUPPLY RIPPLE = 3mVrms MAX trr IFM 1.0 i(t) di/dt = 50A/uS C.P.CLARE HPG 1002 30 Vdc CONSTANT VOLTAGE SUPPLY 0 Zout 11/2 MAX DC to 2kHz % CARBON CORE IRM (REC) FOR RECTIFIER SET TIME BASE FOR 50/100 ns/cm MINIMIZE ALL LEAD LENGTHS A-TEKTRONIX 545A. K PLUG IN R2-TEN-1W 10 PRE AMP P6000 PROBE OR EQUIVALENT IN PARALLEL R1-ADJUSTED FOR 1.4 BETWEEN POINT 2 OF RELAY AND RECTIFIER 10 TA = 25 INDUCTIVE = 3.8uH 0 RECTRON |
Price & Availability of IN4937
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