schottky rectifier 6 amp mbrd650ct MBRD660CT www.irf.com 1 bulletin pd-20755 rev. c 03/03 major ratings and characteristics i f(av) rectangular 6 a waveform v rrm 50 - 60 v i fsm @ tp = 5 s sine 490 a v f @ 3 apk, t j = 125c 0.65 v (per leg) t j range - 40 to 150 c characteristics units description/ features the mbrd650ct, MBRD660CT surface mount, center tap, schottky rectifier series has been designed for applications requiring low forward drop and small foot prints on pc board. typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. popular d-pak outline center tap configuration small foot print, surface mountable low forward voltage drop high frequency operation guard ring for enhanced ruggedness and long term reliability 6.73 (0.26) 6.35 (0.25) 5.46 (0.21) 5.21 (0.20) 4 1.27 (0.05) 0.88 (0.03) 5.97 (0.23) 1 - anode 2 - cathode 3 - anode 4 - cathode 1.64 (0.02) 1.52 (0.06) 1.15 (0.04) 1.14 (0.04) 0.76 (0.03) 2x 2.28 (0.09) 2x 0.89 (0.03) 0.64 (0.02) 3x 4.57 (0.18) 123 6.22 (0.24) 2.38 (0.09) 2.19 (0.08) 6.45 (0.24) 5.68 (0.22) 10.42 (0.41) 9.40 (0.37) 0.46 (0.02) 0.58 (0.02) 1.14 (0.04) 0.89 (0.03) 0.51 (0.02) min. 0.58 (0.02) 0.46 (0.02) minimum recommended footprint 5.97 (0.24) 10.67 (0.42) 1.65 (0.06) 6.48 (0.26) 2x 2.54 (0.10) 2x 2.28 (0.09) 2x conform to jedec outline d-pak (similar to to-252aa) dimensions in millimeters and (inches) d-pak (to-252aa) mbrd650ct MBRD660CT anode 1 3 4 a node 2 base common cathode common cathode
mbrd650ct, MBRD660CT 2 bulletin pd-20755 rev. c 03/03 www.irf.com v fm max. forward voltage drop 0.7 v @ 3a (per leg) * see fig. 1 (1) 0.9 v @ 6a 0.65 v @ 3a 0.85 v @ 6a i rm max. reverse leakage current 0.1 ma t j = 25 c (per leg) * see fig. 2 (1) 15 ma t j = 125 c c t typ. junction capacitance (per leg) 145 pf v r = 5v dc (test signal range 100khz to 1mhz) 25c l s typical series inductance (per leg) 5.0 nh measured lead to lead 5mm from package body dv/dt max. voltage rate of change 10000 v/s (rated v r ) 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 (per leg) 6 c/w dc operation * see fig. 4 junction to case (per device) 3 r thja max. thermal resistance junction 80 c/w to ambient wt approximate weight 0.3 (0.01) g (oz.) case style d-pak similar to to-252aa thermal-mechanical specifications t j = 25 c t j = 125 c electrical specifications (1) pulse width < 300s, duty cycle <2% v r = rated v r part number mbrd650ct MBRD660CT v r max. dc reverse voltage (v) 50 60 v rwm max. working peak reverse voltage (v) voltage ratings parameters value units conditions parameters value units conditions i f(av) max. average forward(per leg) 3.0 a 50% duty cycle @ t c = 128c, rectangular wave form current * see fig. 5 (per device) 6 i fsm max. peak one cycle non-repetitive 490 5s sine or 3s rect. pulse surge current * see fig. 7 75 10ms sine or 6ms rect. pulse e as non-repet. aval. energy (per leg) 6 mj t j = 25 c, i as = 1 amp , l = 12 mh i ar repetitive avalanche current 0.6 a current decaying linearly to zero in 1 sec (per leg) frequency limited by t j max. v a = 1.5 x v r typical absolute maximum ratings following any rated load condition and with rated v rrm applied a parameters value units conditions < thermal runaway condition for a diode on its own heatsink (*) dptot 1 dtj rth( j-a)
mbrd650ct, MBRD660CT 3 bulletin pd-20755 rev. c 03/03 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) forward voltage drop - v fm (v) instantaneous forward current - i f (a) 0.1 1 10 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 tj = 150?c tj = 125?c tj = 100?c tj = 25?c reverse current (ma) reverse voltage - v r (v) 0.001 0.01 0.1 1 10 100 0 102030405060 125 ? c 100 ? c 75 ? c 50 ? c 25 ? c tj = 150 ? c reverse voltage - v r (v) junction capacitance c t (pf) 10 100 1000 0 102030405060 tj = 25 ? c t 1 , rectangular pulse duration (seconds) thermal impedance - z thjc (c/w) 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 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 z thjc + tc 2 t 1 t p dm
mbrd650ct, MBRD660CT 4 bulletin pd-20755 rev. c 03/03 www.irf.com fig. 7 - max. non-repetitive surge current (per leg) fig. 5 - max. allowable case temperature vs. average forward current (per leg) fig. 6 - forward power loss characteristics (per leg) (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 = 80% rated v r average forward current - i f(av) (a) allowable case temperature (c) 100 110 120 130 140 150 160 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 dc square wave (d = 0.50) 80% rated vr applied see note (2) 0 0.5 1 1.5 2 2.5 3 012345 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 average power loss (watts) average forward current - i f(av) (a) 10 100 1000 10 100 1000 10000 at any rated load condition and with rated vrrm applied following surge square wave pulse duration - t p (microsec) non-repetitive surge current - i fsm (a)
mbrd650ct, MBRD660CT 5 bulletin pd-20755 rev. c 03/03 www.irf.com tape & reel information tr feed direction 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 12.1 (0.48) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 11.9 (0.47) 1.85 (0.07) to-252aa tape & reel when ordering, indicate the part number, part orientation, and the quantity. quantities are in multiples of 2,000 pieces per reel for tr and multiples of 3,000 pieces per reel for both trl and trr. 13 (0.52) dia. dia. max. 375 (14.17) 50 (1.97) dia. 22.4 (0.88) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 6.8 (0.26) 7.0 (0.28) trr feed direction 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 8.1 (0.32) 1.85 (0.07) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 7.9 (0.31) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 10.4 (0.41) 10.6 (0.42) dia. trl feed direction 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 8.1 (0.32) 1.85 (0.07) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 7.9 (0.31) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 10.4 (0.41) 10.6 (0.42) dia. dia. dia. dia. dia. marking information example: this is a MBRD660CT 5k3a 712a international rectifier logo part number assembly lot code 4 (k) 1 (a) 3 (a) MBRD660CT 2 (k) date code (ywwa) y = year ww = week a = line
mbrd650ct, MBRD660CT 6 bulletin pd-20755 rev. c 03/03 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. 03/03 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.
|
