ss32 thru SS36 vishay semiconductors formerly general semiconductor document number 88751 www.vishay.com 09-feb-04 1 surface mount schottky rectifier reverse voltage 20 to 60v forward current 3.0a mounting pad layout maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol ss32 ss33 ss34 ss35 SS36 unit device marking code s2 s3 s4 s5 s6 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 t l (see fig. 1) i f(av) 3.0 a peak forward surge current 8.3ms single half sine- wave superimposed on rated load (jedec method) i fsm 100 a typical thermal resistance (2) r ja 55 r jl 17 ?/w voltage rate of change (rated v r ) dv/dt 10,000 v/ s operating junction temperature range t j 55 to +125 55 to +150 ? storage temperature range t stg 55 to +150 ? electrical characteristics (t a = 25? unless otherwise noted) maximum instantaneous forward voltage at 3.0a (1) v f 0.50 0.75 v maximum dc reverse current t a =25? 0.5 at rated dc blocking voltage (1) t a =100? i r 20 10 ma notes: (1) pulse test: 300 s pulse width, 1% duty cycle (2) p.c.b. mounted 0.55 x 0.55?(14 x 14mm) copper pad areas features ?plastic package has underwriters laboratory flammability classification 94v-0 ?low profile surface mount package ?built-in strain relief ?low power loss, high efficiency ?for use in low voltage high frequency inverters, free wheeling, and polarity protection applications ?guardring for overvoltage protection ?high temperature soldering guaranteed: 250?/10 seconds at terminals mechanical data case: jedec do-214ab molded plastic body terminals: solder plated, solderable per mil-std750, method 2026 polarity: color band denotes cathode end weight: 0.007 oz., 0.25 g 0.185 max. (4.69 max.) 0.126 min. (3.20 min.) 0.060 min. (1.52 min.) 0.320 ref 0.280 (7.11) 0.260 (6.60) 0.012 (0.305) 0.006 (0.152) 0.008 (0.203) max. 0.320 (8.13) 0.305 (7.75) 0.060 (1.52) 0.030 (0.76) 0.245 (6.22) 0.220 (5.59) 0.126 (3.20) 0.114 (2.90) 0.103 (2.62) 0.079 (2.06) cathode band dimensions in inches and (millimeters) do-214ab (smc)
5 0 7 0 9 0 1 1 0 1 3 0 1 5 0 0 1 .0 2 .0 3 .0 1 1 0 1 0 0 0 2 0 4 0 6 0 8 0 1 0 0 0 2 0 4 0 6 0 8 0 1 0 0 0 .0 0 1 0 .0 1 0 .1 1 1 0 2 0 0 .1 1 1 0 1 0 0 1 0 1 0 0 1 ,0 0 0 0 0 .4 0 .8 1 .2 0 .0 1 0 .1 1 1 0 .0 3 0 .0 0 .2 0 .6 1 .0 1 .4 1 .6 0 .0 1 0 .1 1 1 0 .0 1 0 0 0 .1 1 1 0 .0 1 0 0 p.c.b. mounted on 0.55 x 0.55" (14 x 14mm) copper pad areas resistive or inductive load ss32 - ss34 ss35 & SS36 ss32 - ss34 ss35 & SS36 ss32 - ss34 ss35 & SS36 ss32 - ss34 ss35 & SS36 at rated t l 8.3ms single half sine-wave (jedec method) pulse width = 300 s 1% duty cycle t j = 125 c t j = 25 c t j = 150 c t a = 125 c t a = 75 c t a = 25 c t j = 25 c f = 1.0 mhz vsig = 50mvp-p fig. 1 - forward current derating curve fig. 3 - typical instantaneous forward characteristics fig. 5 - typical junction capacitance fig. 2 - maximum non-repetitive peak forward surge current fig. 4 - typical reverse current characteristics fig. 6 - maximum non-repetitive peak forward surge current average forward current (a) peak forward surge current (a) lead temperature ( c) instantaneous forwad current (a) instantaneous forward voltage (v) junction capacitance (pf) reverse voltage (v) transient thermal impedance ( c/w) t, pulse duration (sec.) instantaneous reverse current (ma) percent of rated peak reverse voltage (%) number of cycles at 60hz ss32 thru SS36 vishay semiconductors formerly general semiconductor www.vishay.com document number 88751 2 09-feb-04 ratings and characteristic curves (t a = 25 c unless otherwise noted)
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