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| RL251 thru RL257 PLASTIC SILICON RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 50 TO 1000 Volts CURRENT 2.5 Amperes MIN 3A FEATURE Low forward voltage High current capability Low leakage current High surge capability Low cost 1.0(25.4) MIN. .042 .040 (1.07) (1.01) DIA. .160(4.1) MAX. .160(4.1) MAX. DIA. 1.0(25.4) MIN. MECHANICAL DATA Case:Mold plastic use UL 94V-0 recognized flame retardant epoxy Terminals:Axial leads, solderable per MIL-STD-202, method 208 Polarity:Color band denotes cathode Mounting Position:Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Signle phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. RL251 RL252 100 70 100 RL253 200 140 200 RL254 400 280 400 2.5 150 1.2 5.0 RL255 600 420 600 RL256 800 560 800 RL257 1000 700 1000 UNITS V V V A A V Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current, .375", (9.5mm) Lead Length at TA =60 C 0 50 35 50 Peak Forward Surge Current 8.3 ms single half sine-wave Maximum Forward Voltage at 6.0A Peak Maximum Reverse Current, TA =25 C at Rated DC Blocking Voltage 0 Maximum Full Load Reverse Current, Full Cycle Average, .5", (12.5mm) Lead Length TA =105 C 0 500 35 -65 to +175 -65 to +170 A pF 0 Typical Junction Capacitance (Note 1) Storage Temperature Range TA Operating Tempeature Range TA Notes : 1. Measurd at 1MHz and applied reverse voltage of 4.0 Volts * JEDEC Registered Value. C C 0 RL251 thru RL257 PLASTIC SILICON RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES RL251 THRU RL257 Fig. 1 - TYPICAL FORWARD CHARACTERISTICS Fig. 2 - PEAK FORWARD SURGE CURRENT INSTANTANEOUS FORWARD CURRENT, AMPERES 10 PEAK FORWARD SURGE CURRENT AMPERES 250 200 0 TJ=25C 1.0 150 100 0.1 TJ = 25 C 0 50 .01 .4 .6 .8 1.0 1.2 1.4 1.6 0 1 10 100 NUMBER OF CYCLES AT 60Hz INSTANTANEOUS FORWARD VOLT AGE, VOLTS Fig. 3 - FORWARD CURRENT DERATING CURVE Fig. 4 - TYPICAL JUNCTION CAPACITANCE 3.0 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 100 2.5 1.5 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INOUCTIVE LOAD .375" LEAD LENGTH CAPACITANCE-pF 2.0 TJ=25C 10 0 1.0 0.5 0 25 50 75 100 125 150 175 1 1 10 100 AMBIENT TEMPERATURE, 0C REVERSE VOLTAGE. VOLTS |
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