schottky rectifier 40 amp MBRB4045CTPBF mbr4045ct-1pbf bulletin pd-21047 rev. a 07/06 1 www.irf.com major ratings and characteristics i f(av) rectangular waveform 40 a (per device) i frm @ t c = 118c 40 a (per leg) v rrm 45 v i fsm @ tp = 5 s sine 900 a v f @ 20 apk, t j = 125c 0.58 v t j range - 65 to 150 c characteristics values units description/features this center tap schottky rectifier has been optimized for low reverse leakage at high temperature. the proprietary barrier technology allows for reliable operation up to 150 c junction temperature. typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse bat- tery protection. 150 c t j operation center tap to-220, d 2 pak and to-262 packages low forward voltage drop high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance high frequency operation guard ring for enhanced ruggedness and long term reliability lead-free ("pbf" suffix) case styles d 2 pak MBRB4045CTPBF mbr4045ct-1pbf to-262 anode 1 3 2 base common cathode 2 a node common cathode anode 1 3 2 base common cathode 2 a node common cathode i f(av) = 40amp v r = 45v
MBRB4045CTPBF, mbr4045ct-1pbf bulletin pd-21047 rev. a 07/06 www.irf.com 2 MBRB4045CTPBF, mbr4045ct-1pbf t j max. junction temperature range -65 to 150 c t stg max. storage temperature range -65 to 175 c r thjc max. thermal resistance 1.5 c/w dc operation junction to case (per leg) r thcs typical thermal resistance 0.50 c/w mounting surface, smooth and greased case to heatsink only for to-220 r thja max. thermal resistance 50 c/w dc operation junction to ambient for d 2 pak and to-262 wt approximate weight 2 (0.07) g (oz.) t mounting torque min. 6 (5) non-lubricated threads max. 12 (10) device marking mbrb4045ct case style d 2 pak mbr4045ct-1 case style to-262 thermal-mechanical specifications parameters values units conditions kg-cm (ibf-in) v fm max. forward voltage drop 0.60 v @ 20a t j = 25 c 0.78 v @ 40a (1) 0.58 v @ 20a t j = 125 c 0.75 v @ 40a i rm max. instantaneus reverse current 1 ma t j = 25 c rated dc voltage (1) 50 ma t j = 100 c 95 ma t j = 125 c c t max. junction capacitance 900 pf v r = 5v dc (test signal range 100khz to 1mhz) 25c l s typical series inductance 8.0 nh measured from top of terminal to mounting plane dv/dt max. voltage rate of change 10000 v/ s (rated v r ) electrical specifications parameters values units conditions (1) pulse width < 300 s, duty cycle <2% i f(av) max. average forward (per leg) 20 a @ t c = 118 c, (rated v r ) current (per device) 40 i frm peak repetitive forward 40 a rated v r , square wave, 20khz current (per leg) t c = 118 c i fsm max.peak one cycle non -repetitive 900 a 5 s sine or 3 s rect. pulse surge current (per leg) 210 10ms sine or 6ms rect. pulse e as non -repetitive avalanche energy 20 a t j = 25c, i as = 3amps, l = 4.40mh (per leg) i ar repetitive avalanche current 3 a current decaying linearty to zero in 1 sec (per leg) frequency limited by t j max. v a = 1.5 x v r typical absolute maximum ratings parameters values units conditions following any rated load condition and with rated v rrm applied v r max. dc reverse voltage (v) v rwm max. working peak reverse voltage (v) 45 voltage ratings parameters
MBRB4045CTPBF, mbr4045ct-1pbf bulletin pd-21047 rev. a 07/06 3 www.irf.com fig. 2 - typical values of reverse current vs. reverse voltage (per leg) fig. 3 - typical junction capacitance vs. reverse voltage (per leg) fig. 4 - max. thermal impedance z thjc characteristics (per leg) fig. 1 - max. forward voltage drop characteristics (per leg) instantaneous forward current - i f (a) forward voltage drop - v fm (v) reverse voltage - v r (v) reverse current - i r (ma) reverse voltage - v r (v) junction capacitance - c t (p f) t 1 , rectangular pulse duration (seconds) thermal impedance z thjc (c/w) 1 10 100 1 000 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 t = 150?c t = 125?c t = 25?c j j j 0 .001 0.01 0.1 1 10 100 1000 0 5 10 15 20 25 30 35 40 45 125?c 100?c 75?c 50?c 25?c t = 150?c j 0 .001 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 10 single pulse (thermal resistance) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 notes: 1. duty factor d = t1/ t2 2. peak tj = pdm x zthjc + tc 2 t 1 t p dm 2 00 3 00 4 00 5 00 6 00 7 00 8 00 9 00 0 1020304050 t = 25?c j
MBRB4045CTPBF, mbr4045ct-1pbf bulletin pd-21047 rev. a 07/06 www.irf.com 4 fig. 7 - max. non-repetitive surge current (per leg) fig. 5 - max. allowable case temperature vs. average forward current fig. 6 - forward power loss characteristics (2) formula used: t c = t j - (pd + pd rev ) x r thjc ; pd = forward power loss = i f(av) x v fm @ (i f(av) / d) (see fig. 6); pd rev = inverse power loss = v r1 x i r (1 - d); i r @ v r1 = rated v r average forward current - i f(av) (a) allowable case temperature (c) average forward current - i f(av) (a) average power loss (watts) square wave pulse duration - t p (microsec) non-repetitive surge current - i fsm (a) 80 1 00 1 20 1 40 1 60 0 5 10 15 20 25 30 dc see note (2) square wave (d = 0.50) rated vr applied 0 2 4 6 8 1 0 1 2 1 4 1 6 1 8 2 0 0 5 10 15 20 25 30 35 dc rms limit d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 100 1 000 10 100 1000 10000 at any rated load condition and with rated vrrm applied following surge
MBRB4045CTPBF, mbr4045ct-1pbf bulletin pd-21047 rev. a 07/06 5 www.irf.com conform to jedec outline d 2 pak (smd-220) dimensions in millimeters and (inches) outlines table modified jedec outline to-262 dimensions in millimeters and (inches)
MBRB4045CTPBF, mbr4045ct-1pbf bulletin pd-21047 rev. a 07/06 www.irf.com 6 this is a mbrb3045ct lot code 8024 assembled on ww 02, 2000 assembly lot code logo international rectifier p = lead-free date code year 0 = 2000 week 02 part number mbrb4045ct logo rectifier international lot code assembly example: assembled on ww 19, 2002 lot code 1789 year 2 = 2002 part number p = lead-free date code week 19 this is a mbr4045ct-1 part marking information d 2 pak to-262 dimensions in millimeters and (inches) tape & reel information
MBRB4045CTPBF, mbr4045ct-1pbf bulletin pd-21047 rev. a 07/06 7 www.irf.com ordering information table device code 1 5 24 3 1 - essential part number 2 - b = surface mount 3 - current rating (40 = 40a) 4 - voltage code (45 = 45v) 5 - ct = essential part number 6 - "-1" = to-262 7 - y none = tube (50 pieces) y trl = tape & reel (left oriented - for d 2 pak only) y trr = tape & reel (right oriented - for d 2 pak only) 8 - y none = standard production y pbf = lead-free mbr b4045ct-1trl pbf 6 7 8
MBRB4045CTPBF, mbr4045ct-1pbf bulletin pd-21047 rev. a 07/06 www.irf.com 8 mbr4045ct ******************************************** * this model has been developed by * * wizard spice model generator (1999) * * (international rectifier corporation) * * contains proprietary information * ******************************************** * spice model diode is composed by a * * simple diode plus paralled vcg2t * ******************************************** .subckt mbr4045ct ano cat d1 ano 1 dmod (0.07089) *define diode model .model dmod d(is=1.41031849705903e-04a,n=1.12223892649545,bv=49v, + ibv=0.267178064395486a,rs= 0.000581298,cjo=2.94926944579954e-08, + vj=0.779269989906853,xti=2, eg=0.730300626417364) ******************************************** *implementation of vcg2t vx 1 2 dc 0v r1 2 cat tres 1e-6 .model tres res(r=1,tc1=19.7716341798827) gp1 ano cat value={-abs(i(vx))*(exp((((-2.531689e-03/19.77164)*((v(2,cat)*1e6)/ (i(vx)+1e-6)-1))+1)*6.454822e-02*abs(v(ano,cat)))-1)} ******************************************** .ends mbr4045ct thermal model subcircuit .subckt mbr4045ct 5 1 ctherm1 5 4 1.84e+00 ctherm2 4 3 1.74e+01 ctherm3 3 2 9.36e+01 ctherm4 2 1 1.30e+03 rtherm1 5 4 4.55e-01 rtherm2 4 3 5.76e-01 rtherm1 3 2 3.12e-01 rtherm1 2 1 1.49e-01 .ends mbr4045ct 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. 07/06 data and specifications subject to change without notice. this product has been designed and qualified for industrial level and lead-free. qualification standards can be found on ir's web site.
|
