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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION RL850 THRU RL856 SOFT RECOVERY/FAST SWITCHING RECTIFIER VOLTAGE RANGE 50 to 600 Volts CURRENT 3.0 Amperes FEATURES * * * * * * Fast switching Low leakage Low forward voltage drop High current capability High surge capability High reliability DO-201AD MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 1.20 grams .052 (1.3) DIA. .048 (1.2) 1.0 (25.4) MIN. .375 (9.5) .335 (8.5) .220 (5.6) DIA. .197 (5.0) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. 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 = 90 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Reverse Recovery Current Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM IRR CJ TJ, TSTG RL850 50 35 50 RL851 100 70 100 RL852 200 140 200 3.0 100 2.0 65 -65 to + 150 RL854 400 280 400 RL856 600 420 600 UNITS Volts Volts Volts Amps Amps Amps 0 pF C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage TA = 25 oC Maximum Full Load Reverse Current Average , Full Cycle .375" (9.5mm) lead length at TL = 100oC 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 RL850 RL851 RL852 1.3 1.0 IR 150 trr 150 200 200 250 300 uAmps nSec 2001-5 RL854 RL856 UNITS Volts uAmps RATING AND CHARACTERISTIC CURVES ( RL850 THRU RL856 ) AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (A) FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 200 100 4 3 2 1 0 0 Single Phase Half Wave 60Hz Resistive or Inductive Load 50 8.3ms Single Half Sine-Wave (JEDED Method) 10 25 50 75 100 125 150 175 ) 1 AMBIENT TEMPERATURE, ( 5 10 50 100 NUMBER OF CYCLES AT 60Hz INSTANTANEOUS FORWARD CURRENT, (A) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 3.0 1.0 0.3 0.1 .03 .01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 TJ = 25 Pulse Width=300uS 1% Duty Cycle FIG. 4 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, (pF) 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 TJ = 25 INSTANTANEOUS FORWARD VOLTAGE, (V) REVERSE VOLTAGE, ( V ) 8 115Va 10K 60Hz 2W 7 6 C.P.CLARE HPG 1002 5 1 2 3.8uH/1.4 3 30 50W NON-INDUCTIVE UNIT UNDER TEST 4 1 AMP SLO-BLO FUSE C1 1.0uF 300V 1.0 Adc FROM CONSTANT R2 VOLTAGE SUPPLY C1 1 RIPPLE = 3mVrms MAX 1.0uF 10W 300V NONINDUCTIVE Zout 11/2 MAX DC to 2kHz FIG. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC trr IFM 1.0 i(t) di/dt = 50A/uS 30 Vdc CONSTANT VOLTAGE SUPPLY 0 MINIMIZE ALL LEAD LENGTHS A-TEKTRONIX 545A. K PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT R2-TEN-1W 10 % CARBON CORE IN PARALLEL R1-ADJUSTED FOR 1.4 BETWEEN POINT 2 OF RELAY AND RECTIFIER 10 TA = 25 FOR RECTIFIER INDUCTIVE = 3.8uH 0 IRM (REC) SET TIME BASE FOR 50/100 ns/cm RECTRON |
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