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IRKD250 Datasheet(PDF) 2 Page - International Rectifier |
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IRKD250 Datasheet(HTML) 2 Page - International Rectifier |
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2 / 11 page  2 www.irf.com IRK.250, .270, .320 Series Bulletin I27090 rev. C 05/02 I F(AV) Maximum average forward current 250 270 320 A 180o conduction, half sine wave @ Case temperature 100 100 100 o C I F(RMS) Maximum RMS forward current 393 424 502 A as AC switch I FSM Maximum peak, one-cycle forward, 7015 8920 10110 A t = 10ms No voltage non-repetitive surge current 7345 9340 10580 t = 8.3ms reapplied 5900 7500 8500 t = 10ms 100% V RRM 6180 7850 8900 t = 8.3ms reapplied Sinusoidal half wave, I2t Maximum I2t for fusing 246 398 511 KA2s t = 10ms No voltage Initial T J = TJ max 225 363 466 t = 8.3ms reapplied 174 281 361 t = 10ms 100% V RRM 159 257 330 t = 8.3ms reapplied I2 √t Maximum I2 √t for fusing 2460 3980 5110 KA2 √s t = 0.1 to 10ms, no voltage reapplied V F(TO)1 Low level val. of threshold voltage 0.79 0.74 0.69 V (16.7% x π x I F(AV) < I < π x IFAV)), TJ = TJ max. V F(TO)2 High level val. of threshold voltage 0.92 0.87 0.86 V (I > π xI F(AV)), TJ = TJ max. r t1 Low level forward slope resistance 0.63 0.94 0.59 m Ω (16.7% x π x I F(AV) < I < π x IF(AV)) TJ = TJ max. r t2 High level forward slope resistance 0.49 0.81 0.44 m Ω (I > π xI F(AV)), TJ = TJ max. V FM Maximum forward voltage drop 1.29 1.48 1.28 V I FM = π x IF(AV), TJ = TJ max., 180 o conduction Av. power = V F(TO) x IF(AV) + rf x (IF(RMS)) 2 Parameters IRK.250 IRK.270 IRK.320 Units Conditions Forward Conduction Voltage Ratings ELECTRICAL SPECIFICATIONS Type number Voltage V RRM , Maximum repetitive V RSM , Maximum non-repetitive I RRM Max Code peak reverse voltage peak reverse voltage @ 150°C VV m A IRK.250- 04 400 500 50 IRK.270- 08 800 900 IRK.320- 12 1200 1300 16 1600 1700 20 2000 2100 IRK.320- 24 2400 2500 50 30 3000 3100 I RRM Max. peak reverse leakage 50 mA T J = 150 o C current V INS RMS isolation voltage 3000 V 50Hz, circuit to base, all terminals shorted, t =1sec Blocking Parameter IRK.250/.270/.320 Units Conditions |
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