features universal, 3 way terminals: push-on, wrap around or solder high thermal conductivity package, electrically insulated case center hole fixing excellent power/volume ratio ul e 62320 approved nickel plated terminals solderable as per mil-std-202e method 208c; solder: sn/pb (60/40); solder temperature: 235-260c max. time: 8-10 secs description a range of extremely compact, encapsulated single phase bridge rectifiers offering efficient and reli- able operation. they are intended for use in general purpose and instrumentation applications. parameters 26mb-a 36mb-a units major ratings and characteristics i o 25 35 a @ t c 65 60 o c i fsm @ 50hz 400 475 a @ 60hz 420 500 a i 2 t @ 50hz 790 1130 a 2 s @ 60hz 725 1030 a 2 s v rrm range 50 to 1600 v t j - 40 to 150 o c single phase bridge power modules 25 a 35 a mb series bulletin i2715 rev. h 08/02 1 www.irf.com
mb series 2 bulletin i2715 rev. h 08/02 www.irf.com i o maximum dc output current 25 35 a resistive or inductive load 20 28 a capacitive load @ case temperature 65 60 c i fsm maximum peak, one-cycle 400 475 a t = 10ms no voltage non-repetitive forward current 420 500 t = 8.3ms reapplied 335 400 t = 10ms 100% v rrm 350 420 t = 8.3ms reapplied initial t j = t j max. i 2 t maximum i 2 t for fusing 790 1130 a 2 s t = 10ms no voltage 725 1030 t = 8.3ms reapplied 560 800 t = 10ms 100% v rrm 512 730 t = 8.3ms reapplied i 2 t maximum i 2 t for fusing 5.6 11.3 ka 2 si 2 t for time t x = i 2 t x t x ; 0.1 t x 10ms, v rrm = 0v v f(to)1 low-level of threshold voltage 0.76 0.79 v (16.7% x x i f(av) < i < x i f(av) ), @ t j max. v f(to)2 high-level of threshold voltage 0.92 0.96 (i > x i f(av) ), @ t j max. r t1 low-level forward slope resistance 6.8 5.8 m ? (16.7% x x i f(av) < i < x i f(av) ), @ t j max. r t2 high-level forward slope resistance 5.0 4.5 (i > x i f(av) ), @ t j max. v fm maximum forward voltage drop 1.11 1.14 v t j = 25 o c, i fm = i favg (arm) x , tp = 400 s i rrm max. dc reverse current 10 10 at j = 25 o c, per diode at v rrm v ins rms isolation voltage base plate 2700 2700 v f = 50 hz, t = 1s forward conduction voltage v rrm , maximum repetitive v rsm , maximum non- i rrm max. type number code peak reverse voltage repetitive peak rev. voltage @ t j max. vvma 550 75 10 100 150 26mb..a 20 200 275 36mb..a 40 400 500 60 600 725 2 80 800 900 100 1000 1100 120 1200 1300 140 1400 1500 160 1600 1700 electrical specifications voltage ratings parameters 26mb-a 36mb-a units conditions
mb series 3 bulletin i2715 rev. h 08/02 www.irf.com t j junction temperature range - 40 to 150 o c t stg storage temperature range - 40 to 150 o c r thjc max. thermal resistance junction to case 1.7 1.2 k/w per bridge r thcs max. thermal resistance, case to heatsink 0.2 k/w mounting surface , smooth, flat and greased wt approximate weight 20 g t mounting torque 10% 2.0 nm bridge to heatsink all dimensions in millimetres (inches) suggested plugging force: 200 n max; axially applied to faston terminals 26 = 25a (avg) 36 = 35a (avg) 1 - current rating code: 2 - circuit configuration: mb = single phase european coding 3 - voltage code: mb series = code x 10 = v rrm 4 - diode bridge rectifier: a = 26mb, 36mb series 36 mb 160 a 1 2 3 4 thermal and mechanical specifications ordering information table outline table device code parameters 26mb-a 36mb-a units conditions not to scale 0.8 (.03) 6.3 (.25) 10.5 (.41) 20.3 (.80)
mb series 4 bulletin i2715 rev. h 08/02 www.irf.com fig. 1 - current ratings characteristics fig. 2 - forward voltage drop characteristics fig. 3 - total power loss characteristics fig. 4 - maximum non-repetitive surge current fig. 5 - maximum non-repetitive surge current average forward current (a) maximum allowable case temperature (c) instantaneous forward voltage (v) instantaneous forward current (a) maximum allowable ambient te 50 70 90 110 130 150 0 5 10 15 20 25 30 180? (rect) 180? (sine) 26mb..a series 1 10 100 1000 0.5 1 1.5 2 2.5 3 3.5 26mb..a series tj = 25 ? c tj = 150 ? c average forward current (a) maximum average forward power loss (w) maximum allowable ambient temperature (c) 0 25 50 75 100 125 150 2 k/w 3 k/w 4 k/w 5 k/w 7 k/w 10 k/w rthsa = 1 k/w - delta r 0 0 0 0 0 0 0 5 10 15 20 180 ? (sine) 26mb..a series tj = 150 ? c 180 ? (rect) 25 number of equal amplitude half cycle current pulses (n) peak half sine wave forward current (a) 50 150 250 350 450 0.01 0.1 1 maximum non repetitive surge current versus pulse train duration. 26mb..a series initial tj = 150 ? c no voltage reapplied rated vrrm reapplied peak half sine wave forward current (a) pulse train duration (s) 100 150 200 250 300 350 400 1 10 100 26mb..a series at any rated load condition and with initial tj = 150 ? c @ 60 hz 0.0083 s @ 50 hz 0.0100 s rated vrrm applied following surge
mb series 5 bulletin i2715 rev. h 08/02 www.irf.com fig. 6 - current ratings characteristics fig. 7 - forward voltage drop characteristics fig. 3 - total power loss characteristics fig. 9 - maximum non-repetitive surge current fig. 10 - maximum non-repetitive surge current average forward current (a) maximum allowable case temperature (c) instantaneous forward voltage (v) instantaneous forward current (a) maximum allowable ambient te average forward current (a) maximum average forward power loss (w) maximum allowable ambient temperature (c) number of equal amplitude half cycle current pulses (n) peak half sine wave forward current (a) peak half sine wave forward current (a) pulse train duration (s) 50 70 90 110 130 150 0 5 10 15 20 25 30 35 40 180 ? (rect) 180 ? (sine) 36mb..a series 1 10 100 1000 0.5 1 1.5 2 2.5 3 3.5 tj = 25 ? c tj = 150 ? c 36mb..a series 0 25 50 75 100 125 150 1 k/w 2 k/w 3 k/w 4 k/w 5 k/w 7 k/w rthsa = 0.7 k/w - delta r 0 20 40 60 80 0 5 10 15 20 25 30 180 ? (sine) 180 ? (rect) 36mb..a series tj = 150 ? c 35 100 150 200 250 300 350 400 450 1 10 100 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 36mb..a series 100 150 200 250 300 350 400 450 500 0.01 0.1 1 maximum non repetitive surge current versus pulse train duration. initial tj = 150 ? c no voltage reapplied rated vrrm reapplied 36mb..a series
mb series 6 bulletin i2715 rev. h 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 and consumer level. qualification standards can be found on ir's web site.
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