document number: 94651 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 11-dec-08 1 high performance schottky generation 5.0, 2 x 10 a 20cut10, 20CWT10FN vishay high power products features ? 175 c high performance schottky diode ? very low forward voltage drop ? extremely low reverse leakage ? optimized v f vs. i r trade off for high efficiency ? increased ruggedness for reverse avalanche capability ? rbsoa available ? negligible switching losses ? submicron trench technology ? fully lead (pb)-free and rohs compliant devices ? qualified for aec q101 applications ? high efficiency smps ? automotive ? high frequency switching ? output rectification ? reverse battery protection ? freewheeling ? dc-to-dc systems ? increased power density systems product summary i f(av) 2 x 10 a v rrm 100 v maximum v f at 10 a at 125 c 0.66 v i-pak (to-251aa) 20cut10 20CWT10FN d-pak (to-252aa) base common cathode base common cathode anode anode common cathode 4 3 2 1 anode anode common cathode 4 3 2 1 major ratings and characteristics symbol characteristics values units v rrm 100 v v f 10 apk, t j = 125 c (typical, per leg) 0.615 v t j range - 55 to 175 c voltage ratings parameter symbol test conditions 20cut10 20CWT10FN units maximum dc reverse voltage v r t j = 25 c 100 v
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 94651 2 revision: 11-dec-08 20cut10, 20CWT10FN vishay high power products high performance schottky generation 5.0, 2 x 10 a notes (1) pulse width < 300 s, duty cycle < 2 % absolute maximum ratings parameter symbol test conditions values units maximum average forward current per leg i f(av) 50 % duty cycle at t c = 159 c, rectangular waveform 10 a per device 20 maximum peak one cycle non-repetitive surge current per leg i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 610 a 10 ms sine or 6 ms rect. pulse 110 non-repetitive avalanche energy per leg e as t j = 25 c, i as = 3 a, l = 12 mh 54 mj repetitive avalanche current per leg i ar limited by frequency of operation and time pulse duration so that t j < t j max. i as at t j max. as a function of time pulse (see fig. 8) i as at t j max. a electrical specifications parameter symbol test conditions typ. max. units forward voltage drop per leg v fm (1) 10 a t j = 25 c 0.735 0.810 v 20 a 0.840 0.890 10 a t j = 125 c 0.615 0.660 20 a 0.730 0.770 reverse leakage current per leg i rm (1) t j = 25 c v r = rated v r -50a t j = 125 c - 4 ma junction capacitance per leg c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 400 - pf series inductance per leg l s measured lead to lead 5 mm from package body 8.0 - nh maximum voltage rate of change dv/dt rated v r - 10 000 v/s thermal - mechanical specifications parameter symbol test conditions values units maximum junction and storage temperature range t j , t stg - 55 to 175 c maximum thermal resistance, junction to case per leg r thjc dc operation 2 c/w maximum thermal resistance, junction to case per device 1 typical thermal resistance, case to heatsink r thcs 0.3 approximate weight 0.3 g 0.01 oz. marking device case style i-pak 20cut10 case style d-pak 20CWT10FN
document number: 94651 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 11-dec-08 3 20cut10, 20CWT10FN high performance schottky generation 5.0, 2 x 10 a vishay high power products fig. 1 - maximum forward voltage drop characteristics fig. 2 - typical values of reverse current vs. reverse voltage fig. 3 - typical junction capacitance vs. reverse voltage fig. 4 - maximum thermal impedance z thjc characteristics forward voltage drop - v fm (v) instantaneous forward current - i f (a) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 1 10 100 tj = 25c tj = 125c tj = 175c reverse current - i r (ma) reverse voltage - v r (v) 0 2040608010 0 0.0001 0.001 0.01 0.1 1 10 100 75c 100c 50c 125c 150c 175c 25c reverse voltage - v r (v) junction capacitance - c t (pf) 0 20 40 60 80 100 10 100 1000 t 1 , rectangular pulse duration (seconds) thermal impedance z thjc (c/w) 1e-05 1e-04 1e-03 1e-02 1e-01 1e+00 0.01 0.1 1 10 single pulse (thermal resistance) d = 0.2 d = 0.25 d = 0.33 d = 0.5 d = 0.75
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 94651 4 revision: 11-dec-08 20cut10, 20CWT10FN vishay high power products high performance schottky generation 5.0, 2 x 10 a fig. 5 - maximum allowable case temperature vs. average forward current fig. 6 - forward power loss characteristics fig. 7 - maximum non-repetitive surge current note (1) formula used: t c = t j - (pd + pd rev ) x r thjc ; pd = forward power loss = i f(av) x v fm at (i f(av) /d) (see fig. 6); pd rev = inverse power loss = v r1 x i r (1 - d); i r at v r1 = 80 % rated v r average forward current - i f (av) (a) allowable case temperature (c) 0 2 4 6 8 10 12 14 16 145 150 155 160 165 170 175 180 dc square wave (d=0.50) 80% rated vr applied see note (1) average forward current - i f (av) (a) average power loss - (watts) 03691215 0 2 4 6 8 10 180 120 90 60 30 dc rms limit square wave pulse duration - t p (microsec) non-repetitive surge current - i fsm (a) 10 100 1000 10000 10 100 1000
document number: 94651 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 11-dec-08 5 20cut10, 20CWT10FN high performance schottky generation 5.0, 2 x 10 a vishay high power products fig. 8 - reverse bias safe operating area (avalanche current vs. rectangular pulse duration) fig. 9 - reverse bias safe operating area (avalanche energy vs. re ctangular pulse duration) 0 0 1 0 1 1 1 10 100 tj = 25c tj = 125c tj = 175c rectangular pulse duration ( sec) avalanche current (a) 0 0 1 0 1 1 1 10 100 tj = 25c tj = 125c tj = 175c rectangular pulse duration ( sec) avalanche energy (mj)
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 94651 6 revision: 11-dec-08 20cut10, 20CWT10FN vishay high power products high performance schottky generation 5.0, 2 x 10 a ordering information table 1 - current rating (20 a) 4 - t = trench 5 - voltage rating (10 = 100 v) 3 - package: u = i-pak w = d-pak 2 - circuit configuration: c = common cathode 7 - d-pak, i-pak: none = tube (75 pieces) d-pak only: tr = tape and reel trl = tape and reel (left oriented) trr = tape and reel (right oriented) 6 - to-252aa (d-pak) device code 5 13 24 67 20 c u t 10 fn trl links to related documents dimensions http://www.vishay.com/doc?95024 part marking information http://www.vishay.com/doc?95025 packaging information http://www.vishay.com/doc?95033 spice model http://www.vishay.com/doc?95041
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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