document number: 94313 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 14-jan-11 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 1 schottky rectifier, 3.0 a vs-mbrd320pbf, vs-mbrd330pbf, vs-mbrd340pbf vishay semiconductors 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 ? meets msl level 1, per j-std-020, lf maximum peak of 260 c description the vs-mbrd320pbf, vs-mbr d330pbf, vs-mbrd340pbf surface mount schottky rectifier has been designed for applications requiring low forward drop and small foot prints on pc boards. typical applic ations are 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) 3.0 a v r 20 v, 30 v, 40 v v f at i f 0.49 v i rm 20 ma at 125 c t j max. 150 c diode variation single die e as 8 mj anode 1 3 base cathode anode 4, 2 d-pak (to-252aa) major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 3.0 a v rrm 20 to 40 v i fsm t p = 5 s sine 490 a v f 3 apk, t j = 125 c 0.49 v t j - 40 to 150 c voltage ratings parameter symbol vs-mbrd320pbf vs-mbrd330pbf vs-mbrd340pbf units maximum dc reverse voltage v r 20 30 40 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current i f(av) 50 % duty cycle at t l = 133 c, rectangu lar waveform 3.0 a maximum peak one cycle non-repetitive surge current i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 490 10 ms sine or 6 ms rect. pulse 75 non-repetitive avalanche energy e as t j = 25 c, i as = 1 a, l = 16 mh 8.0 mj repetitive avalanche current i ar current decaying linear ly to zero in 1 s frequency limited by t j maximum v a = 1.5 x v r typical 1.0 a
www.vishay.com for technical qu estions within your region, please contact one of the fo llowing: document number: 94313 2 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com revision: 14-jan-11 vs-mbrd320pbf, vs-mbrd330pbf, vs-mbrd340pbf vishay semiconductors schottky rectifier, 3.0 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 typ. max. units maximum forward voltage drop see fig. 1 v fm (1) 3 a t j = 25 c 0.48 0.6 v 6 a 0.58 0.7 3 a t j = 125 c 0.41 0.49 6 a 0.55 0.625 maximum reverse leakage current see fig. 2 i rm (1) t j = 25 c v r = rated v r 0.02 0.2 ma t j = 125 c 10.7 20 typical junction capacitance c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 189 - pf typical series inductance 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 temperature range t j (1) - 40 to 150 c maximum storage temperature range t stg - 40 to 175 maximum thermal resistance, junction to case r thjc dc operation see fig. 4 6.0 c/w maximum thermal resistance, junction to ambient r thja 80 approximate weight 0.3 g 0.01 oz. marking device case style d-pak (sim ilar to to-252aa) mbrd320 mbrd330 mbrd340 dp tot dt j ------------- 1 r thja -------------- <
document number: 94313 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 14-jan-11 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 3 vs-mbrd320pbf, vs-mbrd330pbf, vs-mbrd340pbf schottky rectifier, 3.0 a vishay semiconductors 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 0.1 100 10 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.2 0.4 0.8 1.2 0.6 1.0 0 1 t j = 150 c t j = 125 c t j = 25 c 0.001 1 10 100 0.1 0.01 i r - reverse current (ma) v r - reverse voltage (v) 10 51520 40 25 30 35 0 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) 10 5152025354045 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 d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 single pulse (thermal resistance) 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 qu estions within your region, please contact one of the fo llowing: document number: 94313 4 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com revision: 14-jan-11 vs-mbrd320pbf, vs-mbrd330pbf, vs-mbrd340pbf vishay semiconductors schottky rectifier, 3.0 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 100 110 120 130 140 160 150 allowable case temperature (c) i f(av) - average forward current (a) 2 1 345 0 dc see note (1) square wave (d = 0.50) 80 % rated v r applied 0 0.5 1.5 2.5 2.0 1.0 average power loss (w) i f(av) - average forward current (a) 2 13 4 5 0 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 10 100 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 with rated v rrm applied following surge
document number: 94313 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 14-jan-11 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 5 vs-mbrd320pbf, vs-mbrd330pbf, vs-mbrd340pbf schottky rectifier, 3.0 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 2 - schottky mbr series 1 - vishay semiconductors product 3 - d = to-252aa (d-pak) 4 - current rating (3 = 3 a) 5 - voltage ratings 20 = 20 v 30 = 30 v 40 = 40 v 6 - none = tube (50 pieces) tr = tape and reel trl = tape and reel (left oriented) trr = tape and reel (right oriented) - pbf = lead (pb)-free 7 device code 5 1 3 2 4 6 7 mbr vs- d 3 40 tr 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
document number: 91 000 www.vishay.com revision: 11-mar-11 1 disclaimer legal disclaimer notice vishay all product, product specifications and data ar e subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectivel y, vishay), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicab le law, vishay disc laims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, incl uding without limitation specia l, consequential or incidental dama ges, and (iii) any and all impl ied warranties, including warran ties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of pro ducts for certain types of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in gene ric applications. such statements are not binding statements about the suitability of products for a partic ular application. it is the customers responsibility to validate that a particu lar product with the properties described in th e product specification is su itable for use in a particul ar application. parameters provided in datasheets an d/or specifications may vary in different applications and perfo rmance 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 vishays term s and conditions of purchase, including but not limited to the warranty expressed therein. except as expressly indicated 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 vishay product co uld result in person al injury or death. customers using or selling vishay products not 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 the design or manufact ure of the part. please contact authorized vishay personnel t o obtain written terms and conditions regarding products designed fo r such applications. no license, express or implied, by estoppel or otherwise, to any intelle ctual property rights is gran ted by this document or by any conduct of vishay. product names and markings noted herein may be trademarks of their respective owners.
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