vs-15MQ040-M3 www.vishay.com vishay semiconductors revision: 22-aug-11 1 document number: 93366 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 schottky rectifier, 1.5 a features ? extremely low forward voltage drop ? guard ring for enhanced ruggedness and long term reliability ? halogen-free according to iec 61249-2-21 definition ? surface mountable ? compact size ? meets msl level 1, per j-st d-020, lf maximum peak of 260 c ? compliant to rohs directive 2002/95/ec applications ? switching power supplies ? meter protection ? reverse protection for power input to pc board circuits ? battery isolation and charging ? low threshold voltage diode ? freewheeling or by-pass diode ? low voltage clamp description the vs-15MQ040-M3 schottky re ctifier is designed to be used for low power applications where a reverse voltage of 40 v is encountered and surface mountable is required. product summary package sma i f(av) 1.5 a v r 40 v v f at i f 0.34 v i rm 20 ma at 125 c t j max. 150 c diode variation single die e as 6.0 mj cathode anode s ma major ratings and characteristics symbol characteristics values units i f(av) dc 1.5 a v rrm 40 v i fsm t p = 5 s sine 330 a v f 2 a pk , t j = 125 c 0.43 v t j range - 40 to 150 c voltage ratings parameter symbol vs-15MQ040-M3 units maximum dc reverse voltage v r 40 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current see fig. 4 i f(av) 50 % duty cycle at t l = 105 c, rectan gular waveform on pc board 9 mm 2 island (0.013 mm thick copper pad area) 2.1 a 50 % duty cycle at t l = 113 c, rectan gular waveform on pc board 9 mm 2 island (0.013 mm thick copper pad area) 1.5 maximum peak one cycle non-repetitive surge current see fig. 6 i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 330 a 10 ms sine or 6 ms rect. pulse 140 non-repetitive avalanche energy e as t j = 25 c, i as = 1 a, l = 12 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 1.0 a
vs-15MQ040-M3 www.vishay.com vishay semiconductors revision: 22-aug-11 2 document number: 93366 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 note (1) pulse width = 300 s, duty cycle = 2 % note (1) thermal runaway co ndition 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) 1.5 a t j = 25 c 0.43 v 2 a 0.49 1.5 a t j = 125 c 0.34 2 a 0.43 maximum reverse leakage current see fig. 2 i rm t j = 25 c v r = rated v r 0.5 ma t j = 125 c 20 threshold voltage v f(to) t j = t j maximum 0.26 v forward slope resistance r t 64.6 m ? typical junction capacitance c t v r = 10 v dc , t j = 25 c, test signal = 1 mhz 134 pf typical series inductance l s measured lead to lead 5 mm from package body 2.0 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 ambient r thja dc operation 80 c/w approximate weight 0.07 g 0.002 oz. marking device case style sma (similar d-64) xf dp tot dt j ------------- 1 r thja -------------- <
vs-15MQ040-M3 www.vishay.com vishay semiconductors revision: 22-aug-11 3 document number: 93366 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 fig. 1 - maximum forward voltage drop characteristics fig. 2 - typical peak reverse current vs. reverse voltage fig. 3 - typical junction ca pacitance vs. reverse voltage fig. 4 - maximum average forward current vs. allowable lead temperature fig. 5 - maximum average forward dissipation vs. average forward current fig. 6 - maximum peak surge forward current vs. pulse duration 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 0.1 10 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.3 0.5 0.7 0.9 1 0.8 0.6 0.4 0.2 t j = 150 c t j = 125 c t j = 25 c i r - reverse current (ma) v r - reverse voltage (v) 01020 30 0.01 0.1 1 10 100 5 40 0.001 35 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 c t - junction capacitance (pf) v r - reverse voltage (v) 02030 40 45 100 1000 10 t j = 25 c 10 5 15 25 35 allowable case temperature (c) i f(av) - average forward current (a) 0 2.0 3.0 1.0 30 50 70 110 150 0.5 1.5 2.5 90 130 square wave (d = 0.50) 80 % rated v r applied see note (1) d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 dc 140 120 100 80 60 40 0 0.4 1.0 1.6 average power loss (w) i f(av) - average forward current (a) 0 2.0 3.0 1.4 0.6 0.2 1.5 1.0 0.5 2.5 0.8 rms limit dc d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 1.2 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
vs-15MQ040-M3 www.vishay.com vishay semiconductors revision: 22-aug-11 4 document number: 93366 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 ordering information table ordering information (example) preferred p/n preferred package code mini mum order quantity packaging description vs-15MQ040-M3/5at 5at 7500 13" diam eter plastic tape and reel links to related documents dimensions www.vishay.com/doc?95400 part marking information www.vishay.com/doc?95403 packaging information www.vishay.com/doc?95404 2 - current rating 3 - m = sma 4 - q = schottky ?q? series 5 - voltage rating (040 = 40 v) 1 - vishay semiconductors product suffix device code 5 1 3 2 4 6 vs- 15 m q 040 -m3 - environmental digit: -m3 = halogen-free, rohs compliant and terminations lead (pb)-free 6
document number: 95400 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 09-jul-10 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 1 sma outline dimensions vishay semiconductors dimensions in inches (millimeters) do-214ac ( s ma) mounting pad layout 0.008 (0.203) 0.194 (4.93) 0.208 (5.28) 0.157 (3.99) 0.177 (4.50) 0.100 (2.54) 0.110 (2.79) 0.078 (1.98) 0.090 (2.29) 0.006 (0.152) 0.012 (0.305) 0.049 (1.25) 0.065 (1.65) cathode band 0 (0) 0.030 (0.76) 0.060 (1.52) 0.074 (1.88) max. 0.208 (5.28) ref. 0.066 (1.68) min. 0.060 (1.52) min.
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