document number: 94324 for tec hnical questions, contact: diodestech@vishay.com www.vishay.com revision: 05-mar-10 1 schottky rectifier, 1.0 a vs-stps1l30upbf vishay high power products features ? small foot print, surface mountable ? very low forward voltage drop ? high frequency operation ? guard ring for enhanc ed ruggedness and long term reliability ? meets msl level 1, per j-std-020, lf maximum peak of 260 c ? compliant to rohs directive 2002/95/ec ? designed and qualified for industrial level description the vs-stps1l30upbf surface mount schottky rectifie has been designed for applic ations requiring low forward drop and small foot prints on pc board. typical applications are in disk drives, switchin g power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection. product summary i f(av) 1.0 a v r 30 v i rm 15 ma at 125 c cathode anode s mb major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 1.0 a v rrm 30 v i fsm t p = 5 ms sine 360 a v f 1.0 apk, t j = 125 c 0.30 v t j range - 55 to 150 c voltage ratings parameter symbol vs-stps1l30upbf 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 i f(av) 50 % duty cycle at t l = 106 c, rectangular waveform 1.0 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 360 10 ms sine or 6 ms rect. pulse 75 non-repetitive avalanche energy e as t j = 25 c, i as = 1 a, l = 6 mh 3.0 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 questions, contact: diodestech@vishay.com document number: 94324 2 revision: 05-mar-10 vs-stps1l30upbf vishay high power products schottky rectifier, 1.0 a note (1) pulse width < 300 s, duty cycle < 2 % notes (1) thermal runaway condition fo r a diode on its own heatsink (2) mounted 1" square pcb electrical specifications parameter symbol test conditions values units maximum forward voltage drop v fm (1) 1 a t j = 25 c 0.420 v 2 a 0.470 1 a t j = 125 c 0.300 2 a 0.375 maximum reverse leakage current i rm (1) t j = 25 c v r = rated v r 0.2 ma t j = 100 c 5.0 t j = 125 c 15 maximum junction capacitance c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 200 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 - 55 to 150 c maximum thermal resistance, junction to lead r thjl (2) dc operation 25 c/w maximum thermal resistance, junction to ambient r thja 80 approximate weight 0.10 g 0.003 oz. marking device case style smb (similar to do-214aa) v13l dp tot dt j ------------- 1 r thja -------------- <
document number: 94324 for tec hnical questions, contact: diodestech@vishay.com www.vishay.com revision: 05-mar-10 3 vs-stps1l30upbf schottky rectifier, 1.0 a vishay high power products fig. 1 - maximum forward voltage drop characteristics fig. 2 - typical peak reverse current vs. reverse voltage fig. 3 - typical junction capacitance 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 1 10 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.2 0.4 0.6 0.8 0 t j = 125 c t j = 25 c 0.0001 0.001 1 10 0.1 0.01 i r - reverse current (ma) v r - reverse voltage (v) 20 30 10 0 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 30 20 0 t j = 25 c 90 100 110 120 130 allowable case temperature (c) i f(av) - average forward current (a) 0.8 0.4 1.2 1.6 0 dc see note (1) square wave (d = 0.50) 80 % rated v r applied d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 0 0.1 0.3 0.4 0.2 0.5 average power loss (w) i f(av) - average forward current (a) 0.4 0.8 1.6 1.2 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
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94324 4 revision: 05-mar-10 vs-stps1l30upbf vishay high power products schottky rectifier, 1.0 a ordering information table tape and reel only (3000 pieces) 2 - schottky stps series 3 - current rating (1 = 1 a) 4 - l = low forward voltage 5 - voltage rating (30 = 30 v) 6 - u = smb - pbf = lead (pb)-free 7 device code 5 13 24 67 vs- stps 1 l 30 u pbf 1 - hpp product suffix links to related documents dimensions www.vishay.com/doc?95017 part marking information www.vishay.com/doc?95029 packaging information www.vishay.com/doc?95034
document number: 95017 for technical questions concer ning discrete products, cont act: diodes-tech@vishay.com www.vishay.com revision: 25-jun-07 for technical qu estions concerning module products , contact: ind-modules@vishay.com 1 smb outline dimensions vishay high power products dimensions in millimeters (inches) 3.80 (0.150) 3.30 (0.130) 4.70 (0.185) 4.10 (0.161) 2.15 (0.085) 1.80 (0.071) 2.40 (0.094) 1.90 (0.075) 1.30 (0.051) 0.76 (0.030) 0.30 (0.012) 0.15 (0.006) 5.60 (0.220) 5.00 (0.197) 4.0 (0.157) 2.0 typ. (0.079 typ.) 2.5 typ. (0.098 typ.) soldering pad 1 2 1 2 polarity part number 4.2 (0.165)
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