AR2501/ARS2501 THRU AR2512/ARS2512 Shanghai Lunsure Electronic Technology Co.,LTD Tel:0086-21-37185008 Fax:0086-21-57152769 HIGH VOLTAGE BUTTON DIODES FOR AUTOMOTIVE Features Low leakage Low forward voltage drop High current capability High forward surge current capability VOLTAGE RANGE 100 TO 1200 VOLTS CURRENT 25AMPS AR .185(4.7) .165(4.2) Mechanical Data Case: transfer molded plastic Technology: vcauum soldered Polarity: color ring denotes cathode Lead: Plated lead, solderable per MIL-STD-202E method 208C Mounting position: Any Weigth: AR 1.80 grams, ARS 1.60 grams ARS .250(6.4) .235(6.0) .250(6.4) .235(6.0) .410(10.4) DIA .380( 9.7) .346(8.8) DIA .327(8.2) .225(5.7) DIA .215(5.5) Maximum Ratings and Electrical Charactristics .185(4.7) .165(4.2) .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% AR2501 AR2502 AR2504 AR2506 AR2508 AR2510 AR2512 Parameters Symbols ARS250 ARS250 ARS250 ARS250 ARS250 ARS251 ARS251 Units 1 2 4 6 8 0 2 VRRM Maximum repetitive peak reverse voltage 100 200 400 600 800 1000 1200 Volts VRMS Maximum RM S voltage 70 140 280 420 560 700 840 Volts VDC Maximum DC blocking voltage 100 200 400 600 800 1000 1200 Volts Maximum Average rectified forward current Io 25 Amps at TC=110oC Peak forward surge current 8.3mS single IFSM 300 half sine-wave superimposed on rated load Amps (JE DEC Method) 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 I2 t 374 A2S VF 1.0 Volts 5.0 IR uA 500 Typical thermal resistance RθJC 1.0 Operating and storage temperature TJ,TSTG -65 to +175 Notes: 1.Enough heatsink must be considered in application. www. cnelectr .com o C/W o C AR2501 THRU AR2512 ARS2501 THRU ARS2512 Ratings and Characteristic Curves www. cnelectr .com