schottky rectifier 7 amp 6CWQ03FNPBF www.irf.com 1 bulletin pd-21056 rev. b 07/06 major ratings and characteristics i f(av) rectangular 7 a waveform v rrm 30 v i fsm @ tp = 5 s sine 535 a v f @ 3 apk, t j = 125c 0.35 v (per leg) t j range - 40 to 150 c characteristics values units description/ features the 6CWQ03FNPBF 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 lead-free ("pbf" suffix) i f(av) = 7amp v r = 30v case styles d-pak (to-252aa) anode 1 3 4 anode 2 base common cathode common cathode
6CWQ03FNPBF 2 bulletin pd-21056 rev. b 07/06 www.irf.com v fm max. forward voltage drop 0.45 v @ 3a (per leg) * see fig. 1 (1) 0.52 v @ 6a 0.35 v @ 3a 0.46 v @ 6a i rm max. reverse leakage current 2 ma t j = 25 c (per leg) * see fig. 2 (1) 50 ma t j = 125 c v f(to) threshold voltage 0.22 v t j = t j max. r t forward slope resistance 32.86 m c t typ. junction capacitance (per leg) 290 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 marking device 6cwq03fn thermal-mechanical specifications t j = 25 c t j = 125 c electrical specifications (1) pulse width < 300 s, duty cycle <2% v r = rated v r part number 6CWQ03FNPBF v r max. dc reverse voltage (v) v rwm max. working peak reverse voltage (v) voltage ratings 30 parameters 6cwq... units conditions parameters 6cwq... units conditions i f(av) max. average forward (per leg) 3.5 a 50% duty cycle @ t c = 134c, rectangular wave form current * see fig. 5 (per device) 7 i fsm max. peak one cycle non-repetitive 535 5 s sine or 3 s rect. pulse surge current (per leg) * see fig. 7 90 10ms sine or 6ms rect. pulse e as non-repet. avalan. energy (per leg) 8 mj t j = 25 c, i as = 2 amps, l =4 mh i ar repetitive avalanche current 1.0 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)
6CWQ03FNPBF 3 bulletin pd-21056 rev. b 07/06 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) 0.001 0.01 0.1 1 10 100 5 1015202530 r r 125c 100c 75c 50c 25c reve rse current - i (ma) t = 150c j reverse volta g e - v (v) 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 thjc t , rectangular pulse duration (seconds) sing le pulse (thermal resistance) 1 thermal impedance z (c/ w) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 1 2 j dm thjc c 2 t 1 t p dm notes: 1. duty factor d = t / t 2. peak t = p x z + t 1 10 100 0.20.40.60.8 1 1.21.41.61.8 2 2.2 inst ant aneous forward current - i (a) f fm forward voltage drop - v (v) t = 150c t = 125c t = 2 5 c j j j 100 1000 0 5 10 15 20 25 30 35 r t junction capacitance - c (pf) reverse volta g e - v (v) t = 2 5 c j
6CWQ03FNPBF 4 bulletin pd-21056 rev. b 07/06 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 non-rep etitive surge current - i (a) p sq ua re wa ve pulse dura t io n - t (m ic ro se c ) at any rated load condition and with rated v applied following surg e rrm 110 120 130 140 150 012345 dc allowable case temperature - (c) f( a v ) see note (2) average forward current - i (a) squa re w ave (d = 0.50) 80% rated v applied r 0 0.5 1 1.5 2 012345 dc average power loss - (watts) 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)
6CWQ03FNPBF 5 bulletin pd-21056 rev. b 07/06 www.irf.com 6cwq03fn assembled on ww 02, 2000 lot code 8024 this is a 6cwq03fn logo lot code assembly rectifier international x = site id p = lead-free week 02 year 0 = 2000 date code part number part marking information outline table modified jedec outline to-252aa dimensions in millimeters and (inches)
6CWQ03FNPBF 6 bulletin pd-21056 rev. b 07/06 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.
6CWQ03FNPBF 7 bulletin pd-21056 rev. b 07/06 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. 07/06 data and specifications subject to change without notice. this product has been designed and qualified for aec q101 level and lead-free. qualification standards can be found on ir's web site. ordering information table 6 c w q 03 fn trl pbf device code 1 5 2 4 3 6 1 - current rating (7a) 2 - center tap configuration - 3 - package identifier 4 w = d-pak 4 - schottky "q" series 5 - voltage rating (03 = 30v) 6 - fn = to-252aa (d-pak) 7 - y none = tube (50 pieces) y tr = tape & reel y trl = tape & reel (left oriented) y trr = tape & reel (right oriented) 8 - y none = standard production y pbf = lead-free 7 8
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