AR251

Shanghai Lunsure Electronic Technology Co.,LTD Tel:0086-21-37185008 Fax:0086-21-57152769 AR251/ARS251 THRU AR256/ARS256 BUTTON DIODES VOLTAGE RANGE 100 TO 600 VOLTS CURRENT 25AMPS Features Low leakage Low forward voltage drop High current capability High forward surge current capability .185(4.7) .165(4.2) AR .185(4.7) .165(4.2) ARS 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 .250(6.4) .235(6.0) .250(6.4) .235(6.0) .410(10.4) DIA .380( 9.7) .225(5.7) DIA .215(5.5) .346(8.8) DIA .327(8.2) .225(5.7) DIA .215(5.5) 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 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) Rating for fusing(t