mbr0540 vishay semiconductors formerly general semiconductor document number 88664 www.vishay.com 07-feb-02 1 new product small surface mount schottky rectifier reverse voltage 40v forward current 0.5a sod-123 maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol value unit maximum repetitive peak reverse voltage v rrm 40 v working peak reverse voltage v rwm 40 v maximum dc blocking voltage v r 40 v max. average forward rectified current at rated v r, t c = 115 c i f(av) 0.5 a peak repetitive forward current i frm 1.0 a at rated v r , 20kh z square wave, t c = 115 c peak forward surge current 8.3ms single half sine-wave t l = 25 ci fsm 5.5 a voltage rate of change at rated v r , t j = 25 c dv/dt 1,000 v/ s typical thermal resistance junction to lead r jl 118 junction to ambient r ja 206 c/w operating junction and storage temperature t j, t stg 55 to +150 c electrical characteristics (t a = 25 c unless otherwise noted) maximum instantaneous at i f = 0.5a, t j = 25 c 0.51 forward voltage at i f = 0.5a, t j = 100 c v f 0.46 v at i f = 1.0a, t j = 25 c 0.62 at i f = 1.0a, t j = 100 c 0.61 maximum dc reverse current at v r = 40v, t j = 25 c20 a at v r = 40v, t j = 100 ci r 5.0 ma at v r = 20v, t j = 25 c10 a note: (1) pulse test: 300ms pulse width, 1% duty cycle. features for surface mounted applications low profile package ideal for automated placement low power loss, high efficiency high temperature soldering: 250 c/10 seconds at terminals mounting pad layout .022 (0.55) .112 (2.85) .152 (3.85) .067 (1.70) .053 (1.35) max. .010 (0.25) min. cathode band .006 (0.15) max. to p v i ew .140 (3.55) .100 (2.55) .055 (1.40) .004 (0.1) max. dimensions in inches and (millimeters) 0.094 (2.40) 0.055 (1.40) 0.055 (1.40) mechanical data case: sod-123 plastic case polarity: band denotes cathode end weight: 0.01g marking code: b4 packaging codes/options: d3/10k per 13 reel (8mm tape), 30k/box d4/3k per 7 reel (8mm tape), 30k/box
mbr0540 vishay semiconductors formerly general semiconductor www.vishay.com document number 88664 2 07-feb-02 0 1 2 3 4 5 6 1 100 10 fig. 2 ?maximum non-repetitive peak forward surge current peak forward surge current (a) number of cycles at 60h z 0 0.6 0.8 50 60 70 80 90 100 110 120 130 140 150 fig. 1 ?derating curve output rectified current average forward current (a) lead temperature ( c) 0 0.2 0.3 0.4 0.1 0.6 0.7 0.8 0.5 instantaneous forward voltage (v) fig. 3 ?typical instantaneous forward characteristics 020 60 40 100 80 fig. 4 ?typical reverse characteristics i r -- instantaneous reverse current ( a) percent of rated peak reverse voltage, % 0.4 0.2 resistive or inductive load 0.01 0.1 1 instantaneous forward current (a) 0.01 0.001 0.1 1 8.3 single half sine-wave (jedec method) at rated t l 05 15 10 25 30 35 40 20 fig. 5 ?typical junction capacitance c j -- junction capacitance (pf) v r - reverse voltage (v) 10 1 100 1000 ratings and characteristic curves (t a = 25 c unless otherwise noted)
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