dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 o c ambient temperature unless otherwise specified. -40 to +175 block byfr2502 symbol v rrm v rms v b i (av) i fsm v f i r t j , t stg BYFR2504 byfr2506 600 400 420 280 600 400 25 10 450 500 unit v v v v a a ua ua o c 200 140 200 1.2 maximum peak repetitive reverse voltage@irrm=10ua maximum rms voltage maximum dc blocking voltage(t a =25 o c) maximum average forward current io@tc=150 o c peak forward surge current, 8.3ms single maximum inst. forward voltage drop, maximum dc reverse current (v b )@t j =25 o c operating junction and storage temperature range 60 hz, resistive or inductive load half sine-wave superimposed on rated load (jedec method) i f at 80amp at rated dc blocking voltage (v b )@t j =175 o c ? weight: 2.82 gram features ? l o w forward voltage drop ? high current capability ? case: ofc heat sink ? high surge current capability ? encap: epoxy sealed rated mechanical data ? high reliability ul94v-0 .341(8.65) .321(8.15) 1.016(25.81) .919(23.35) .284(7.21) .267(6.79) .548(13.91) .516(13.10) .202(5.14) .191(4.84) .406(10.3) .382(9.7) .024(0.62) .023(0.58) .449(11.41) .423(10.75) .406(10.3) .382(9.7) .203(5.15) .191(4.85) data sheet 25.0 amp y-lead block auto diodes description mechanical dimensions
ratings and characteristic curves byfr2502 ~ byfr2506 fig.1 - forward current derating curve fig.3 - typical instantaneous forward characteristics average forward rectified current, amperes 25 20 8 5 3 10 15 iinstantaneous forward current, amperes 10 100 1000 1 0.4 0.2 0.6 0.8 1.0 1.2 1.4 1.6 0 0 50 75 125 150 25 100 175 case temperature, o c instantaneous forward voltage, volts fig.2 - maximum non-repetitive peak forward surge current peak forward surge current, amperes number of cycles at 60hz 0 75 150 225 300 375 450 1 10 100 fig.4 - typical reverse characteristics percent of rated peak reverse voltage,% instantaneous reverse current, microamperes 0.01 0 0.1 1 1000 100 10 20 40 60 80 100 60 hz resistive or inductive load pulse width 8.3ms single half-sire-wave (jedec method) t j =25 o c pulse width=300us 1% duty cycle t j =175 o c t j =25 o c data sheet 25.0 amp y-lead block auto diodes
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