schottky rectifier 7 amp 6cwq10fn www.irf.com 1 bulletin pd-20529 rev. f 03/03 major ratings and characteristics i f(av) rectangular 7 a waveform v rrm 100 v i fsm @ tp = 5 s sine 440 a v f @ 3 apk, t j = 125c 0.63 v (per leg) t j range - 40 to 150 c characteristics 6cwq10fn units description/ features the 6cwq10fn 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 d-pak (to-252aa) 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) anode 1 3 4 a node 2 base common cathode common cathode
6cwq10fn 2 bulletin pd-20529 rev. f 03/03 www.irf.com v fm max. forward voltage drop 0.81 v @ 3a (per leg) * see fig. 1 (1) 0.96 v @ 6a 0.63 v @ 3a 0.74 v @ 6a i rm max. reverse leakage current 1 ma t j = 25 c (per leg) * see fig. 2 (1) 4.9 ma t j = 125 c v f(to) threshold voltage 0.48 v t j = t j max. r t forward slope resistance 30.89 m ? c t typ. junction capacitance (per leg) 92 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) 4.70 c/w dc operation * see fig. 4 junction to case ( per device) 2.35 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 6cwq10fn v r max. dc reverse voltage (v) v rwm max. working peak reverse voltage (v) voltage ratings 100 parameters 6cwq... units conditions parameters 6cwq... units conditions i f(av) max. average forward (per leg) 3.5 a 50% duty cycle @ t c = 135c, rectangular wave form current * see fig. 5 (per device) 7 i fsm max. peak one cycle non-repetitive 440 5s sine or 3s rect. pulse surge current (per leg) * see fig. 7 70 10ms sine or 6ms rect. pulse e as non-repetit. avalanche energy (per leg) 5.0 mj t j = 25 c, i as = 1 amp, l = 10 mh i ar repetitive avalanche current 0.5 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 6cwq... units conditions < thermal runaway condition for a diode on its own heatsink (*) dptot 1 dtj rth( j-a)
6cwq10fn 3 bulletin pd-20529 rev. f 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) 0.0001 0.001 0.01 0.1 1 10 020406080100 r r 125c 100c 75c 50c 25c reverse current - i (ma) t = 150c j reverse voltage - v (v) 10 100 0 20406080100 r t junction capacitance - c (pf) reverse voltage - v (v) t = 25c j 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 thjc t , rec ta ng ula r pulse dura tio n (sec o nd s) single pulse ( th e rm a l re si st a n c e ) 1 thermal impedance z (c/ w) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 not es: 1. duty fac tor d = t / t 2. pea k t = p x z + t 1 2 c thjc dm j 2 t 1 t p dm 1 10 100 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 insta nta neous fo rwa rd current - i (a) f fm forward voltage drop - v (v) t = 150c t = 125c t = 25c j j j
6cwq10fn 4 bulletin pd-20529 rev. f 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 10 100 1000 10 100 1000 10000 fsm p non-rep etitive surge current - i (a) square wave pulse duration - t (mic rosec ) at any rated load condition and with rated v app lied follow ing surg e rrm 110 115 120 125 130 135 140 145 150 155 012345 dc allowable case temperature - (c) f( a v ) se e n o te ( 2) sq ua re wa ve (d = 0.50) 80% rated v a pplied r average forward current - i (a) 0 0.5 1 1.5 2 2.5 3 3.5 012345 dc ave rag e pow er loss - (wa t ts) f( a v ) rm s li m i t d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 average forward current - i (a)
6cwq10fn 5 bulletin pd-20529 rev. f 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 6cwq10fn 5k3a 712a international rectifier logo part number assembly lot code 4 (k) 1 (a) 3 (a) 6cwq10fn 2 (k) date code (ywwa) y = year ww = week a = line
6cwq10fn 6 bulletin pd-20529 rev. f 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.
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