document number: 94235 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 08-jul-09 1 schottky rectifier, 5.5 a 50WQ10FNPBF vishay high power products features ? popular d-pak outline ? small foot print, surface mountable ? low forward voltage drop ? high frequency operation ? guard ring for enhanced ruggedness and long term reliability ? compliant to rohs directive 2002/95/ec ? aec-q101 qualified description the 50WQ10FNPBF surface mo unt schottky rectifier 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, freewheeling diodes, battery charging, and reverse battery protection. product summary i f(av) 5.5 a v r 100 v base cathode anode 1 3 4, 2 anode d-pak major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 5.5 a v rrm 100 v i fsm t p = 5 s sine 330 a v f 5 apk, t j = 125 c 0.63 v t j range - 40 to 150 c voltage ratings parameter symbol 50WQ10FNPBF units maximum dc reverse voltage v r 100 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current see fig. 5 i f(av) 50 % duty cycle at t c = 135 c, rectangular waveform 5.5 a maximum peak one cycle non-repetitive surge current see fig. 7 i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 330 10 ms sine or 6 ms rect. pulse 110 non-repetitive avalanche energy e as t j = 25 c, i as = 0.5 a, l = 40 mh 6.0 mj repetitive avalanche current i ar current decaying linearly to zero in 1 s frequency limited by t j maximum v a = 1.5 x v r typical 0.5 a
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94235 2 revision: 08-jul-09 50WQ10FNPBF vishay high power products schottky rectifier, 5.5 a note (1) pulse width < 300 s, duty cycle < 2 % note (1) thermal runaway condition for a diode on its own heatsink electrical specifications parameter symbol test conditions values units maximum forward voltage drop see fig. 1 v fm (1) 5 a t j = 25 c 0.77 v 10 a 0.91 5 a t j = 125 c 0.63 10 a 0.74 maximum reverse leakage current see fig. 2 i rm (1) t j = 25 c v r = rated v r 1 ma t j = 125 c 4 threshold voltage v f(to) t j =t j maximum 0.47 v forward slope resistance r t 21.46 m typical junction capacitance c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 183 pf typical series inductance l s measured lead to lead 5 mm from package body 5.0 nh thermal - mechanical specifications parameter symbol test conditions values units maximum junction and storage temperature range t j (1) , t stg - 40 to 150 c maximum thermal resistance, junction to case r thjc dc operation see fig. 4 3.0 c/w approximate weight 0.3 g 0.01 oz. marking device case style d-pak (similar to to-252aa) 50wq10fn dp tot dt j ------------- 1 r thja -------------- <
document number: 94235 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 08-jul-09 3 50WQ10FNPBF schottky rectifier, 5.5 a vishay high power products fig. 1 - maximum forward voltage drop characteristic s fig. 2 - typical values of reverse current vs. reverse voltage fig. 3 - typical junction c apacitance vs. reverse voltage fig. 4 - maximum thermal impedance z thjc characteristics 1 100 10 1000 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.5 1.0 1.5 2.0 3.0 3.5 2.5 0 t j = 150 c t j = 125 c t j = 25 c 0.0001 0.1 1 10 0.01 0.001 100 i r - reverse current (ma) v r - reverse voltage (v) 40 30 50 60 80 70 100 90 01020 t j = 150 c t j = 125 c t j = 100 c t j = 75 c t j = 50 c t j = 25 c 10 100 1000 c t - junction capacitance (pf) v r - reverse voltage (v) 40 20 60 80 100 0 t j = 25 c 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) single pulse (thermal resistance) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 p dm t 1 t 2 notes: 1. duty factor d = t 1 /t 2 2. peak t j = p dm x z thjc + t c
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94235 4 revision: 08-jul-09 50WQ10FNPBF vishay high power products schottky rectifier, 5.5 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 120 125 130 135 140 150 145 allowable case temperature (c) i f(av) - average forward current (a) 4 3567 8 0 1 2 dc see note (1) square wave (d = 0.50) 80 % rated v r applied 0 0.5 1.5 3.0 3.5 2.5 2.0 1.0 5.0 5.5 4.5 4.0 average power loss (w) i f(av) - average forward current (a) 2 134 8 567 0 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 100 1000 i fsm - non-repetitive surge current (a) t p - square wave pulse duration (s) 100 1000 10 000 10 at any rated load condition and w ith rated v rrm applied follo w ing s u rge
document number: 94235 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 08-jul-09 5 50WQ10FNPBF schottky rectifier, 5.5 a vishay high power products ordering information table 1 - current rating (5.5 a) 2 - package identifier: w = d-pak 4 - voltage rating (10 = 100 v) 5 - fn = to-252aa (d-pak) 3 - schottky ?q? series - pbf = lead (pb)-free 7 device code 5 13 24 67 50 w q 10 fn trl pbf 6 - none = tube (50 pieces) tr = tape and reel trl = tape and reel (left oriented) trr = tape and reel (right oriented) links to related documents dimensions www.vishay.com/doc?95016 part marking information www.vishay.com/doc?95059 packaging information www.vishay.com/doc?95033
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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