input rectifier diode 1 bulletin i2157 rev. a 08/02 v f < 1v @ 10a i fsm = 300a v rrm 800 to 1200v safe ir series 25ets.. major ratings and characteristics i f(av) sinusoidal waveform v rrm range (*) 800 to 1200 v i fsm 300 a v f @ 10 a, t j = 25c 1.0 v t j - 40 to 150 c characteristics 25ets.. units 25 a to-220ac output current in typical applications single-phase bridge three-phase bridge units the 25ets.. rectifier safe ir series has been optimized for very low forward voltage drop, with moderate leakage. the glass passivation technology used has reliable operation up to 150c junction temperature. typical applications are in input rectification and these products are designed to be used with international rectifier switches and output rectifiers which are available in identical package outlines. capacitive input filter t a = 55c, t j = 125c, 20 23 a common heatsink of 1c/w package outline description/features (*) for higher voltage up to 1600v contact factory also available in smd-220 package (series 25ets..s) www.irf.com
2 25ets.. safe ir series bulletin i2157 rev. a 08/02 www.irf.com voltage ratings part number provide terminal coating for voltages above 1200v v rrm , maximum v rsm , maximum non repetitive i rrm peak reverse voltage peak reverse voltage 150c vvma 25ets08 800 900 1 25ets12 1200 1300 t j max. junction temperature range - 40 to 150 c t stg max. storage temperature range - 40 to 150 c r thjc max. thermal resistance junction 0.9 c/w dc operation to case r thja max. thermal resistance junction 62 c/w to ambient r thcs typ. thermal resistance case 0.5 c/w mounting surface, smooth and greased to heatsink wt approximate weight 2 (0.07) g (oz.) t mounting torque min. 6 (5) max. 12 (10) case style to-220ac thermal-mechanical specifications parameters 25ets.. units conditions kg-cm (ibf-in) i f(av) max. average forward current 25 a @ t c = 106 c, 180 conduction half sine wave i fsm max. peak one cycle non-repetitive 250 10ms sine pulse, rated v rrm applied surge current 300 10ms sine pulse, no voltage reapplied i 2 t max. i 2 t for fusing 316 10ms sine pulse, rated v rrm applied 442 10ms sine pulse, no voltage reapplied i 2 t max. i 2 t for fusing 4420 a 2 s t = 0.1 to 10ms, no voltage reapplied absolute maximum ratings parameters 25ets.. units conditions a a 2 s electrical specifications v fm max. forward voltage drop 1.14 v @ 25a, t j = 25c r t forward slope resistance 9.62 m ? v f(to) threshold voltage 0.87 v i rm max. reverse leakage current 0.1 t j = 25 c 1.0 t j = 150 c parameters 25ets.. units conditions t j = 150c v r = rated v rrm ma
3 25ets.. safe ir series bulletin i2157 rev.a 08/02 www.irf.com fig. 1 - current rating characteristics fig. 2 - current rating characteristics fig. 4 - forward power loss characteristics fig. 3 - forward power loss characteristics fig. 5 - maximum non-repetitive surge current fig. 6 - maximum non-repetitive surge current 50 100 150 200 250 300 1 10 100 25ets.. series at any rated load condition and with rated vrrm applied following surge. initial tj = 150?c @ 60 hz 0.0083 s @ 50 hz 0.0100 s number of equal amplitude half cycle current pulsed (n) peak half sine wave forward current (a) pulse train duration (s) peak half sine wave forward current (a) 0 100 200 300 0.01 0.1 1 10 25ets.. series maximum non repetitive surge current versus pulse train duration. j initial tj = 150 ? c no voltage reapplied rated vrrm reapplied 80 90 100 110 120 130 140 150 0 5 10 15 20 25 30 30 ? 60 ? 90 ? 120 ? conduction angle 25ets..s series r (dc) = 0.9 k/w thjc 180 ? 90 100 110 120 130 140 150 0 5 10 15 20 25 30 35 40 dc 30 ? 60 ? 90 ? 120 ? 180 ? 25ets.. series r (dc) = 0.9 k/w thjc conduction period average forward current (a) maximum allowable case temperature (c) average forward current (a) maximum allowable case temperature (c) 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 180 ? 120 ? 90 ? 60 ? 30 ? conduction angle rms limit 25ets.. series tj = 150 ? c 0 10 20 30 40 50 60 0 10203040 dc 180 ? 120 ? 90 ? 60 ? 30 ? rms limit conduction period 25ets.. series tj = 150 ? c average forward current (a) maximum average forward power loss (w) average forward current (a) maximum average forward power loss (w)
4 25ets.. safe ir series bulletin i2157 rev. a 08/02 www.irf.com fig. 8 - thermal impedance z thjc characteristics fig. 7 - forward voltage drop characteristics 1 10 100 1000 012345 instantaneous forward current (a) instantaneous forward voltage (v) j t = 25 ? c j t = 150 ? c 25ets.. series 0.01 0.1 1 0.0001 0.001 0.01 0.1 1 10 100 square wave pulse duration (s) thjc transient thermal impedanc e z ( ? c/ w) single pulse steady state value (dc operation) 25ets. .series d = 0.50 d = 0.33 d = 0.25 d = 0.17 d = 0.08
5 25ets.. safe ir series bulletin i2157 rev.a 08/02 www.irf.com example: this is a 25ets12 lot code 1789 assembled on ww 19, 2000 in the assembly line "c" international rectifier logo assembly lot code part number date code year = 2000 week 19 line c outline table dimensions in millimeters and (inches) 3.78 (0.15) 3.54 (0.14) 10.54 (0.41) max. dia. 15.24 (0.60) 14.84 (0.58) 2.92 (0.11) 2.54 (0.10) 1 term 2 14.09 (0.55) 13.47 (0.53) 3.96 (0.16) 3.55 (0.14) 0.94 (0.04) 0.69 (0.03) 4.57 (0.18) 4.32 (0.17) 3 0.61 (0.02) max. 5.08 (0.20) ref. 1.32 (0.05) 1.22 (0.05) 6.48 (0.25) 6.23 (0.24) 2 0.10 (0.004) 1.40 (0.05) 1.15 (0.04) 2.89 (0.11) 2.84 (0.10) 1 3 2.04 (0.080) max. 2 2 2 marking information
6 25ets.. safe ir series bulletin i2157 rev. a 08/02 www.irf.com ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7309 visit us at www.irf.com for sales contact information. 08/02 data and specifications subject to change without notice. this product has been designed and qualified for industrial level. qualification standards can be found on ir's web site. 25 e t s 12 device code 1 5 24 3 ordering information table 1 - current rating 2 - circuit configuration: e = single diode 3 - package: t = to-220ac 4 - type of silicon: s = standard recovery rectifier 5 - voltage code: code x 100 = v rrm 08 = 800v 12 = 1200v (*) for higher voltage up to 1600v contact factory 1 + 3 2 base -- (a) (a) (k)
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