RL251 DSK | Alldatasheet
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FEATURES
Case:JEDEC R-3,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method208 Polarity: Color band denotes cathode end Weight:0.021 ounces,0.58 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate current by 20%. RL 253 RL 254 RL 255 RL 256 RL
257 UNITS
Maximum recurrent peak reverse voltage V RRM 200 400 600 800 1000 V Max imum RMS v oltage V RMS 140 280 420 560 700 V Max imum DC bloc king v oltage V DC 200 400 600 800 1000 V Maximum average forw ard rectified current 9.5mm lead length @T A =75 Peak forw ard surge current 8.3ms single half-sine-w ave superimpoded on ratde load @T J =125 Maximum instantaneous forw ard voltage @ 2.5 A V F V Maximum reverse current @T A =25 at rated DC blocking voltage @T A =100 Typical junction capacitance (Note1) C J pF Typical thermal resistance (Note2) R JA Operaring junction temperature range T J Storage temperature range T STG R - 3 Mounting position: Any 100 RL 251 RL 252 5.0 A A -55----+150 RL251 - - - RL257 A I F(AV) 2.5 PLASTIC SILICON RECTIFIERS Easily cleaned with Freon,Alcohol,Isopropanol The plastic material carries U/L recognition 94V-0 VOLTAGE RANGE: 50 --- 1000 V CURRENT: 2.5 A 100 1.1 2. Thermal resistance f rom junction to ambient. 50.0 150.0 I FSM NOTE: 1. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. -55----+150 I R Dimensions in millimeters Diode Semiconductor Korea www.diode.kr
1 2 4 1 08 20 40 60 80 100 200 100 150 T J =125 ℃ 8.3ms Single Half Sine-Wave .4 1.0 2 100 41 0 2 0 40 1 0 0 f=1MHz T J =25 0.5 1.0 1.5 2.0 0 25 50 75 Single Phase Half Wave 60H Z Resistive or Inductive Load 100 125 150 2.5 175 0.01 0.02 0.06 0.04 0.1 0.2 0.4 1.0 100 T J =25 Pulse Width=300us AMPERES INSTANTANEOUS FORWARD CURRENT AMPERES AMPERES JUNCTION CAPACITANCE,pF RL251- - - RL257 AMBIENT T EMPERAT URE, INSTANTANEOUS FORWARD VOLTAGE,VOLTS NUMBER OF CYCLES AT 60Hz FIG.1 -- FORWARD DERATING CURVE FIG.2 -- TYPICAL FORWARD CHARACTERISTIC PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT FIG.3 -- PEAK FORWARD SURGE CURRENT FIG.4 --TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,VOLTS www.diode.kr Diode Semiconductor Korea