sb320s thru sb360s vishay semiconductors formerly general semiconductor document number 88819 www.vishay.com 18-mar-03 1 new product schottky barrier rectifier reverse voltage 20 to 60v forward current 3.0a maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol sb320s SB330S sb340s sb350s sb360s unit maximum repetitive peak reverse voltage v rrm 20 30 40 50 60 v maximum rms voltage v rms 14 21 28 35 42 v maximum dc blocking voltage v dc 20 30 40 50 60 v maximum average forward rectified current at 0.375 (9.5mm) lead length (see fig.1) i f(av) 3.0 a peak forward surge current 8.3? single half sine-wave i fsm 100 a superimposed on rated load (jedec method) typical thermal resistance (2) r ja 40 r jl 12 ?/w operating junction temperature range t j 65 to +125 65 to +150 ? storage temperature range t stg 65 to +150 ? electrical characteristics (t a = 25? unless otherwise noted) parameter symbol sb320s SB330S sb340s sb350s sb360s unit maximum instantaneous forward voltage at 3.0a (1) v f 0.50 0.74 v maximum instantaneous reverse t a = 25? i r 0.5 ma current at rated dc blocking voltage (1) t a = 100? 20 10 notes: (1) pulse test: 300 s pulse width, 1% duty cycle (2) thermal resistance from junction to lead vertical p.c.b. mounting, 0.500" (12.7mm) lead length with 2.5 x 2.5 (63.5 x 63.5mm) copper pad features ?plastic package has underwriters laboratory flammability classification 94v-0 ?low power loss, high efficiency ?for use in low voltage high frequency inverters, free wheeling, and polarity protection applications ?guardring for overvoltage protection ?3 amp schottky rectifier in smaller do-204ac (do-15) package mechanical data case: jedec do-204ac molded plastic body terminals: plated axial leads, solderable per mil-std-750, method 2026 high temperature soldering guaranteed: 250?/10 seconds 0.375 (9.5mm) lead length, 5lbs. (2.3kg) tension polarity: color band denotes cathode end mounting position: any weight: 0.04oz., 1.12g 0.034 (0.86) 0.028 (0.71) dia. 0.140 (3.6) 0.104 (2.6) dia. 0.230 (5.8) 0.300 (7.6) 1.0 (25.4) min. 1.0 (25.4) min. do-204ac (do-15) dimensions in inches and (millimeters)
sb320s thru sb360s vishay semiconductors formerly general semiconductor www.vishay.com document number 88819 2 18-mar-03 ratings and characteristic curves (t a = 25 c unless otherwise noted) 0 25 50 75 100 125 150 175 0 1.0 2.0 3.0 4.0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0.1 1 10 50 100 1,000 0.1 10 1 10 100 0 20 40 60 80 100 0.001 0.01 0.1 1 10 0.1 1 10 1 10 100 100 0 fig. 1 - forward current derating curve fig. 3 - typical instantaneous forward characteristics fig. 5 - typical junction capacitance fig. 4 - typical reverse characteristics fig. 6 - typical transient thermal impedance average forward current (a) lead temperature ( c) instantaneous reverse current (ma) percent of rated peak reverse voltage (%) transient thermal impedance ( c/w) t, pulse duration (sec.) instantaneous forward current (a) instantaneous forward voltage (v) junction capacitance (pf) reverse voltage (v) resistive or inductive load 0.375" (9.5mm) lead length sb320 - sb340 sb350 & sb360 sb320 - sb340 sb350 & sb360 sb320 - sb340 sb350 & sb360 sb320 - sb340 sb350 & sb360 pulse width = 300 s 1% duty cycle t j = 25 c t j = 25 c t j = 75 c t j = 125 c t j = 125 c t j = 25 c f = 1.0 mhz vsig = 50mvp-p 1 10 100 20 10 40 60 80 100 fig. 2 - maximum non-repetitive peak forward surge current peak forward surge current (a) number of cycles at 60 hz t j = t j max. 8.3ms single half sine-wave (jedec method)
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