document number: 93285 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 03-nov-10 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 1 schottky rectifier, 2 x 6 a VS-12CWQ03FN-M3 vishay semiconductors features ? low forward voltage drop ? guard ring for enhanced ruggedness and long term reliability ? halogen-free according to iec 61249-2-21 definition ? popular d-pak outline ? center tap configuration ? small foot print, surface mountable ? high frequency operation ? meets msl level 1, per j-std-020, lf maximum peak of 260 c ? compliant to rohs directive 2002/95/ec description the VS-12CWQ03FN-M3 surface mount, center tap, schottky rectifier series has be en designed for applications requiring low forward drop an d small foot prints on pc board. typical applications ar e in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection. product summary package d-pak (to-252aa) i f(av) 2 x 6 a v r 30 v v f at i f 0.37 v i rm 58 ma at 125 c t j max. 150 c diode variation common cathode e as 10 mj base common cathode common cathode 2 4 13 anode anode d-pak (to-252aa) major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 12 a v rrm 30 v i fsm t p = 5 s sine 320 a v f 6 apk, t j = 125 c (per leg) 0.37 v t j range - 55 to 150 c voltage ratings parameter symbol VS-12CWQ03FN-M3 units maximum dc reverse voltage v r 30 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current see fig. 5 per leg i f(av) 50 % duty cycle at t c = 135 c, rectan gular waveform 6 a per device 12 maximum peak one cycle non-repetitive surge current per leg see fig. 7 i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 320 a 10 ms sine or 6 ms rect. pulse 130 non-repetitive avalanche energy per leg e as t j = 25 c, i as = 2.0 a, l = 5 mh 10 mj repetitive avalanche current per leg i ar current decaying linearly to zero in 1 s frequency limited by t j maximum v a = 1.5 x v r typical 2.0 a
www.vishay.com for technical qu estions within your region, please contact one of the fo llowing: document number: 93285 2 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com revision: 03-nov-10 VS-12CWQ03FN-M3 vishay semiconductors schottky rectifier, 2 x 6 a note (1) pulse width < 300 s, duty cycle < 2 % note (1) thermal runaway condition fo r a diode on its own heatsink electrical specifications parameter symbol test conditions values units maximum forward voltage drop per leg see fig. 1 v fm (1) 6 a t j = 25 c 0.47 v 12 a 0.55 6 a t j = 125 c 0.37 12 a 0.49 maximum reverse leakage current per leg see fig. 2 i rm (1) t j = 25 c v r = rated v r 3 ma t j = 125 c 58 threshold voltage v f(to) t j = t j maximum 0.196 v forward slope resistance r t 21.66 m ? typical junction capacitance per leg c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 590 pf typical series inductance per leg 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 - 55 to 150 c maximum thermal resistance, junction to case per leg r thjc dc operation see fig. 4 3.0 c/w per device 1.5 approximate weight 0.3 g 0.01 oz. marking device case style d-pak (similar to to-252aa) 12cwq03fn dp tot dt j ------------- 1 r thja -------------- <
document number: 93285 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 03-nov-10 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 3 VS-12CWQ03FN-M3 schottky rectifier, 2 x 6 a vishay semiconductors fig. 1 - maximum forward voltage drop characteristics (per leg) fig. 2 - typical values of reverse current vs. reverse voltage (per leg) fig. 3 - typical junction capacitance vs. reverse voltage (per leg) fig. 4 - maximum thermal impedance z thjc characteristics (per leg) 1 10 100 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.4 0.8 1.2 1.6 1.4 1.0 0.6 0.2 t j = 150 c t j = 125 c t j = 25 c 01.8 i r - reverse current (ma) v r - reverse voltage (v) 0102030 0.01 0.1 1 10 100 5 0.001 25 15 t j = 150 c t j = 125 c t j = 100 c t j = 75 c t j = 50 c t j = 25 c 1000 c t - junction capacitance (pf) v r - reverse voltage (v) 0203035 100 1000 10 t j = 25 c 51525 z thjc - thermal impedance (c/w) 0.01 0.1 1 10 t 1 - rectangular pulse duration (s) 0.00001 0.0001 0.001 0.01 0.1 1 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 single pulse (thermal resistance) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20
www.vishay.com for technical qu estions within your region, please contact one of the fo llowing: document number: 93285 4 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com revision: 03-nov-10 VS-12CWQ03FN-M3 vishay semiconductors schottky rectifier, 2 x 6 a fig. 5 - maximum allowable case temperature vs. average forward current (per leg) fig. 6 - forward power loss characteristics (per leg) fig. 7 - maximum non-repeti tive surge current (per leg) 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 allowable case temperature (c) i f(av) - average forward current (a) 089 4 120 125 130 135 145 150 26 square wave (d = 0.50) 80 % rated v r applied see note (1) dc 140 1357 0 average power loss (w) i f(av) - average forward current (a) 0 46 9 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 2 8 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 1 35 7 i fsm - non-repetitive surge current (a) t p - square wave pulse duration (s) 100 1000 10 100 1000 10 000 at any rated load condition and with rated v applied following surge rrm
document number: 93285 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 03-nov-10 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 5 VS-12CWQ03FN-M3 schottky rectifier, 2 x 6 a vishay semiconductors ordering information table ordering information (example) preferred p/n quantity per t/r minimum order quantity packaging description VS-12CWQ03FN-M3 75 3000 antistatic plastic tube vs-12cwq03fntr-m3 2000 2000 13" diameter reel vs-12cwq03fntrl-m3 3000 3000 13" diameter reel vs-12cwq03fntrr-m3 3000 3000 13" diameter reel links to related documents dimensions www.vishay.com/doc?95016 part marking information www.vishay.com/doc?95176 packaging information www.vishay.com/doc?95033 2 - current rating (12 a) 3 - center tap configuration - 4 4 - package identifier: w = d-pak 5 - schottky ?q? series 6 - voltage rating (03 = 30 v) 7 - fn = to-252aa 8 - none = tube tr = tape and reel trl = tape and reel (left oriented) trr = tape and reel (right oriented) 1 - vishay semiconductors product - environmental digit: -m3 = halogen-free, rohs compliant and terminations lead (pb)-free 9 device code 5 1 3 2 4 6 7 8 9 vs- 12 c w q 03 fn trl -m3
outline dimensions www.vishay.com vishay semiconductors revision: 05-dec-12 1 document number: 95016 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 d-pak (to-252aa) dimensions in millimeters and inches notes (1) dimensioning and tolerancin g as per asme y14.5m-1994 (2) lead dimension unc ontrolled in l5 (3) dimension d1, e1, l3 and b3 establish a minimum mounting surface for thermal pad (4) section c - c dimension apply to the flat section of the lead between 0.13 and 0.25 mm (0.005 and 0.10") from the lead tip (5) dimension d, and e do not include mold fl ash. mold flash shall not ex ceed 0.127 mm (0.005") per side . these dimensions are meas ured at the outermost extremes of the plastic body (6) dimension b1 and c1 app lied to base metal only (7) datum a and b to be determined at datum plane h (8) outline conforms to jedec outline to-252aa symbol millimeters inches notes symbol millimeters inches notes min. max. min. max. min. max. min. max. a 2.18 2.39 0.086 0.094 e 2.29 bsc 0.090 bsc a1 - 0.13 - 0.005 h 9.40 10.41 0.370 0.410 b 0.64 0.89 0.025 0.035 l 1.40 1.78 0.055 0.070 b2 0.76 1.14 0.030 0.045 l1 2.74 bsc 0.108 ref. b3 4.95 5.46 0.195 0.215 3 l2 0.51 bsc 0.020 bsc c 0.46 0.61 0.018 0.024 l3 0.89 1.27 0.035 0.050 3 c2 0.46 0.89 0.018 0.035 l4 - 1.02 - 0.040 d 5.97 6.22 0.235 0.245 5 l5 1.14 1.52 0.045 0.060 2 d1 5.21 - 0.205 - 3 ? 0 10 0 10 e 6.35 6.73 0.250 0.265 5 ?1 0 15 0 15 e1 4.32 - 0.170 - 3 ?2 25 35 25 35 ? 1 e (5) b3 (3) 0.010 cab l3 (3) b a c h c l2 d (5) l4 b 2 x e b2 (2) l5 1 2 3 4 ? 2 a c2 a a h seating plane c detail ?c? (7) seating plane a1 detail ?c? rotated 90 cw scale: 20:1 (l1) c c l ? gauge plane lead tip m 0.010 cab m 32 4 1 e1 d1 min. 0.265 (6.74) min. 0.245 (6.23) min. 0.089 (2.28) min. 0.06 (1.524) 0.488 (12.40) 0.409 (10.40) 0.093 (2.38) 0.085 (2.18) pad layout
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