ARL251 CHENYI | Alldatasheet
Document overview
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Technical content
Features
High forward surge current capability Mechanical Data Case: transfer molded plastic Technology: button with vcauum soldered Epoxy: UL94V-0 rate flame retardant Polarity: color ring denotes cathode Lead: Plated lead, solderable per MIL-STD-202E method 208C Mounting position: Any Weigth: ARL 2.70 grams, ARSL 2.60 grams Maximum Ratings and Electrical Charactristics Rating at 25oC ambient temperature unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% Parameters Symbols ARL251 ARSL251 ARL252 ARSL252 ARL253 ARSL253 ARL254 ARSL254 ARL256 ARSL256 Units Maximum repetitive peak reverse voltage VRRM 100 200 300 400 600 Volts Maximum RM S voltage VRMS 70 140 210 280 420 Volts Maximum DC blocking voltage VDC 100 200 300 400 600 Volts Maximum Average rectified forward current at TC=110oC Io 25 Amps Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (JE DEC Method) IFSM 400 Amps Rating for fusing(t<8.3ms) I2t 664 A2S Maximum instantaneous forward voltage drop at 100A VF 1.1 Volts Maximum DC reverse current TA=25oC IR 5.0 uA at rated DC blocking voltage TA=150oC 450 Typical thermal resistance RθJC 1.0 oC/W Operating and storage temperature TJ,TSTG -65 to +175 oC Notes: 1.Enough heatsink must be considered in application. www. cnelectr .com ARL251/ARSL251 THRU ARL256/ARSL256 BUTTON DIODES VOLTAGE RANGE
100 TO 600 VOLTS
Dimensions in inches and millimeters .185(4.7) .165(4.2) .225(5.7) .215(5.5) .250(6.4) .235(6.0) .410(10.4) .380( 9.7) DIA DIA .185(4.7) .165(4.2) .225(5.7) .215(5.5) .250(6.4) .235(6.0) .346(8.8) .327(8.2) DI DIA AR ARSL Max28.0mm Min25.4mm Max28.0mm Min25.4mm .051(1.3) .047(1.2)DIA
Ratings and Characteristic Curves www. cnelectr .com