ARL2501 THRU ARL2512 HIGH VOLTAGE BUTTON DIODES FOR AUTOMOTIVE VOLTAGE RANGE 100 TO 1200 VOLTS CURRENT 25AMPS Features Low leakage Low forward voltage drop High current capability High forward surge current capability ARL .185(4.7) .165(4.2) .051(1.3) DIA .047(1.2) .250(6.4) .235(6.0) 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 Max28.0mm Min25.4mm .410(10.4) DIA .380( 9.7) Maximum Ratings and Electrical Charactristics .225(5.7) DIA .215(5.5) Dimensions in inches and millimeters 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 ARL2501 ARL2502 ARL2504 ARL2506 ARL2508 ARL2510 ARL2512 Units Maximum repetitive peak reverse voltage Maximum RM S voltage Maximum DC blocking voltage Maximum Average rectified forward current at TC=110oC Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (JE DEC Method) VRRM VRMS VDC 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 1000 700 1000 1200 840 1200 Volts Volts Volts Rating for fusing(t<8.3ms) Maximum instantaneous forward voltage drop at 35A Maximum DC reverse current TA=25oC o at rated DC blocking voltage TA=150 C Io 25 Amps IFSM 300 Amps I2 t 374 A2S VF 1.0 Volts IR 5.0 Typical thermal resistance RθJC 1.0 Operating and storage temperature TJ,TSTG -65 to +175 Notes: 1.Enough heatsink must be considered in application. uA 500 o C/W o C ARL2501 THRU ARL2512 Ratings and Characteristic Curves