document number: 94247 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 28-jan-11 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 1 schottky rectifier, 2 x 3.5 a vs-6cwq03fnpbf vishay semiconductors features ? 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 ? compliant to rohs directive 2002/95/ec ? meets msl level 1, per j-std-020, lf maximum peak of 260 c description the vs-6cwq03fnpbf 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 3.5 a v r 30 v v f at i f see electrical table i rm 50 ma at 125 c t j max. 150 c diode variation common cathode e as 8 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 7 a v rrm 30 v i fsm t p = 5 s sine 535 a v f 3 apk, t j = 125 c (per leg) 0.35 v t j range - 40 to 150 c voltage ratings parameter symbol vs-6cwq03fnpbf 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 = 134 c, rectan gular waveform 3.5 a per device 7 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 535 10 ms sine or 6 ms rect. pulse 90 non-repetitive avalanche energy per leg e as t j = 25 c, i as = 2 a, l = 4 mh 8 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 1a
www.vishay.com for technical qu estions within your region, please contact one of the fo llowing: document number: 94247 2 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com revision: 28-jan-11 vs-6cwq03fnpbf vishay semiconductors schottky rectifier, 2 x 3.5 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) 3 a t j = 25 c 0.45 v 6 a 0.52 3 a t j = 125 c 0.35 6 a 0.46 maximum reverse leakage current per leg see fig. 2 i rm (1) t j = 25 c v r = rated v r 2 ma t j = 125 c 50 threshold voltage v f(to) t j = t j maximum 0.22 v forward slope resistance r t 32.86 m ? typical junction capacitance per leg c t v r = 5 v dc , (test signal range 100 khz to 1 mhz), 25 c 290 pf typical series inductance per leg l s measured lead to lead 5 mm from package body 5.0 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 (1) , t stg - 40 to 150 c maximum thermal resistance, junction to case per leg r thjc dc operation see fig. 4 4.7 c/w per device 2.35 approximate weight 0.3 g 0.01 oz. marking device case style d-pak (similar to to-252aa) 6cwq03fn dp tot dt j ------------- 1 r thja -------------- <
document number: 94247 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 28-jan-11 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 3 vs-6cwq03fnpbf schottky rectifier, 2 x 3.5 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) 1 100 10 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 0.2 t j = 150 c t j = 125 c t j = 25 c 0.001 1.0 10 100 0.1 0.01 i r - reverse current (ma) v r - reverse voltage (v) 10 515202530 t j = 150 c t j = 125 c t j = 100 c t j = 75 c t j = 50 c t j = 25 c 100 1000 c t - junction capacitance (pf) v r - reverse voltage (v) 10 5 152025 35 30 0 t j = 25 c 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) 1.0 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: 94247 4 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com revision: 28-jan-11 vs-6cwq03fnpbf vishay semiconductors schottky rectifier, 2 x 3.5 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 110 120 130 140 150 allowable case temperature (c) i f(av) - average forward current (a) 2 134 5 0 dc see note (1) square wave (d = 0.50) 80 % rated v r applied 0 0.5 1.5 2.0 1.0 average power loss (w) i f(av) - average forward current (a) 2 1 3 4 5 0 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 10 10 000 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 with rated v rrm applied following surge 100
document number: 94247 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 28-jan-11 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 5 vs-6cwq03fnpbf schottky rectifier, 2 x 3.5 a vishay semiconductors ordering information table 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 spice model www.vishay.com/doc?95437 2 - current rating (7 a) 1 - vishay semiconductors product 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 (d-pak) 8 - none = tube (50 pieces) tr = tape and reel trl = tape and reel (left oriented) trr = tape and reel (right oriented) - pbf = lead (pb)-free 9 device code 5 1 3 2 4 6 7 8 9 6 vs- c w q 03 fn trl pbf
document number: 95016 for technical questions concer ning discrete products, cont act: diodes-tech@vishay.com www.vishay.com revision: 04-nov-08 for technical qu estions concerning module products , contact: ind-modules@vishay.com 1 d-pak (to-252aa) outline dimensions vishay high power products notes (1) dimensioning and toleranci ng as per asme y14.5m-1994 (2) lead dimension uncontrolled in l5 (3) dimension d1, e1, l3 and b3 establish a mi nimum 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 flash. mold flash shall not exceed 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 applied to base metal only (7) datum a and b to be determined at datum plane h (8) outline conforms to jedec outline to-252aa dimensions in millimeters and inches 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) b 3 (3) 0.010 cab l3 (3) b a c h c l2 d (5) l4 b 2 x e b 2 (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 ? ga u ge plane lead tip m 0.010 cab m 32 4 1 e1 d1 mi n . 0.265 (6.74) mi n . 0.245 (6.23) mi n . 0.0 8 9 (2.2 8 ) mi n . 0.06 (1.524) 0.4 88 (12.40) 0.409 (10.40) 0.093 (2.3 8 ) 0.0 8 5 (2.1 8 ) pad layout
legal disclaimer notice www.vishay.com vishay revision: 12-mar-12 1 document number: 91000 disclaimer all product, product specifications and data are subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, vishay), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, repres entation or guarantee regarding the suitabilit y of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, vi shay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all i mplied warranties, including warra nties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of products for certain type s of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in generic applications. such statements are not binding statements about the suitability of products for a particular application. it is the customers responsib ility to validate that a particu lar product with the properties descri bed in the product specification is suitable fo r use in a particular application. parameters provided in datasheets and/or specification s may vary in different applications an d performance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vish ays terms and condit ions of purchase, including but not limited to the warranty expressed therein. except as expressly indicate d in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vi shay product could result in personal injury or death. customers using or selling vishay products no t expressly indicated for use in such applications do so at their own risk and agr ee to fully indemnify and hold vishay and it s distributors harmless from and against an y and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale , including attorneys fees, even if such claim alleges that vis hay or its distributor was negligent regarding th e design or manufacture of the part. please contact authorized vishay personnel t o obtain written terms and conditions regardin g products designed for such applications. no license, express or implied, by estoppel or otherwise, to any intellectual prope rty rights is granted by this document or by any conduct of vishay. product names and markings noted herein may be trad emarks of their respective owners. material category policy vishay intertechnology, inc. hereby certi fies that all its products that are id entified as rohs-compliant fulfill the definitions and restrictions defined under directive 2011/65/eu of the euro pean parliament and of the council of june 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (eee) - recast, unless otherwis e specified as non-compliant. please note that some vishay documentation may still make reference to rohs directive 2002/95/ ec. we confirm that all the products identified as being compliant to directive 2002 /95/ec conform to directive 2011/65/eu.
|
