button automotive rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 600 volts ar2505 thru ar258 ARS2505 thru ars258 current 25.0 amperes features low leakage low forward voltage drop high current capability high forward surge current capacity mechanical data case: transfer molded plastic epoxy: ul94v-0 rate flame retardant lead: plated slug , solderable per mil-std-202 emethod 208c polarity: color ring denotes cathode end mounting position: any weight: 0.064 ounces, 1.82 grams maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified single phase, half wave, 60hz, resistive or inductive load for capacitive load derate current by 20% symbols ar2505 ARS2505 ar251 ars251 ar252 ars252 ar254 ars254 ar256 ars256 ar258 ars258 unit maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 volts maximum rms voltage v rms 35 70 140 280 420 560 volts maximum dc blocking voltage v dc 50 100 200 400 600 800 volts maximum average forward rectified current, at tc=110 i o 25.0 amps peak forward surge current 3.3ms single half sine wave superimposed on rated load (jedec method) i fsm 400 amps maximum instantaneous forward voltage at 80a v f 1.1 volts 5.0 maximum dc reverse current at rated ta=25 dc blocking voltage per element ta=100 i r 250 ua typical thermal resistance r jc 1.0 /w operating and storage temperature range t j ,t stg (-65 to +175) polarity and voltage demotion color band red yellow silver green green blue notes: 1. enough heatsink must be considered in application. dimensions in inches and (millimeters) ars ar .185(4.7) .165(4.2) .235(6.0) .250(6.4) .225(5.7)dia .215(5.5)typ .327(8.2)typ .346(8.8)dia .410(10.4)dia .380(9.7)typ .215(5.5)typ .225(5.7)dia .250(6.4) .235(6.0) .165(4.2) .185(4.7)
button automotive rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 600 volts ar2505 thru ar258 ARS2505 thru ars258 current 25.0 amperes ratings and characteristic curves f1g.4 forward rower dissipation f1g.2 maximum non-repetitive peak forward surge current f1g.1 typical forward current derating gurve average forward current, (a) a v e r a g e p o w e r d i s s i p a t i o n ( w ) 60 40 20 0 50 40 30 20 10 0 square wave 1 cycle number of cycles at 60 hz 100 60 40 20 10 8 6 4 2 0 1 200 400 p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 8.3ms single half sine-wave (jedec method) tj=tj max a v e r a g e f o r w a r d c u r r e n t , ( a ) case temperature, () 110 125 100150175 75 50 25 0 5 10 20 30 single phase half wave 60hz resistive or inductive load 0.375 (9.5mm) lead length 300 100 t1=25 pulse width=300 s 1%duty cycle 0.60.81.2 1.01.82.0 1.6 1.4 0.1 1.0 10 100 1000 instantaneous forward voltage,(v) i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) f1g.3 typical instantaneous forward characteristics 25 ar 2505 thru ar258 ars 2505 thru ars258
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