25.0 amps single phase full wave bridge rectifier i o(av) = 25a v rrm = 200/ 800v ir25xb.. 1 target data rev. a 01/02 features diode chips are glass passivated suitable for universal hole mounting easy to assemble & install on p.c.b. high surge current capability high isolation between terminals and molded case (2500 v rms ) high thermal conductivity lead free terminals solderable as per mil-std-750, method 2026 high temperature soldering guaranteed at 260c/ 8-10secs ul approval in progress e215862 description these irxb series of single phase bridges consist of four glass passivated silicon junction connected as a full wave bridge. these four junctions are encapsulated by plastic molding technique. these bridges are mainly used in switch mode power supply, induction cooker, airconditioner, washing machine and microwave oven. parameters ir25xb.. units major ratings and characteristics i o 25 a @ t c 98 c i fsm @ 50hz 350 a @ 60hz 365 a i 2 t @ 50hz 610 a 2 s @ 60hz 550 a 2 s v rrm range 200 to 800 v t j - 55 to 150 o c ir25xb..
ir25xb.. 2 target data rev. a 01/02 i o maximum dc output current 25 a t c = 100c, resistive & inductive load i fsm maximum peak, one-cycle 350 t = 10ms non-repetitive surge current, following any rated load condition 365 t = 8.3ms t j = 150c and with rated v rrm reapplied i 2 t maximum i 2 t for fusing, 610 a 2 s t = 10ms initial t j = t j max 550 t = 8.3ms v fm maximum peak forward voltage 1.05 v t j = 25 o c, i fm = 12.5a per diode i rm typical peak reverse leakage 5.0 a t j = 2 5 o c, 100% v rrm curren t per diode 400 t j = 150 o c, 100% v rrm v rrm maximum repetitive peak 200 to 800 v reverse voltage range forward conduction voltage v rrm , max repetitive v rms , max rms i rrm max. i rrm max. type number code peak rev. voltage voltage @ rated v rrm @ rated v rrm t j = t j max. t j = t j max. t j = 25c t j = 150c v v a a ir25xb.. 02 200 140 5 400 04 400 280 5 400 06 600 420 5 400 08 800 560 5 400 electrical specifications voltage ratings parameters ir25xb.. unit c onditions thermal and mechanical specifications note (1): bridge mounted on aluminun heat sink, use silicon thermal compound for heat transfer and bolt down using 3mm screw (2): bridges mounted in free air without heatsink. t j operating and storage -55 to 150 o c t stg temperature range r thjc max. thermal resistance 1.0 c/ w at dc rated current (1) junction to case r thja thermal resistance, 22 c/ w at dc rated current (2) junction to ambient w approximate weight 7.4 (0.26) g (oz) t mounting torque 1.0 nm bridge to heatsink 9.0 lb.in parameters ir25xb.. unit c onditions
ir25xb.. 3 target data rev. a 01/02 1 - international rectifier 2 - bridge current - 25amps 3 - 10-7.5mm spacing 4 - voltage code: code x 100 = v rrm ir 25 xb 06 1 2 3 ordering information table device code outline table all dimensions are in millimeters 4 case style: irxb-5s
ir25xb.. 4 target data rev. a 01/02 fig. 2 - forward voltage drop characteristics fig. 1 - current ratings characteristics fig. 4 - maximum non-repetitive surge current instantaneous forward voltage (v) instantaneous forward current (a) maximum allowable case temperature (c) average forward current (a) number of equal amplitude half cycle current pulses (n) peak half sine wave forward current (a) fig. 3 - total power loss characteristics maximum average forward power loss (w) average forward current (a) 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. 01/02 80 90 100 110 120 130 140 150 0 5 10 15 20 25 30 180? (sine) 180? (rect) 0.01 0.1 1 10 100 1000 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 tj = 25 ? c tj = 150 ? c tp = 400s 100 150 200 250 300 350 400 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 0 10 20 30 40 50 60 0 5 10 15 20 25 180 ? (sine) 180 ? (rect) tj = 150 ? c
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