10/19/98 SS32 thru ss36 surface mount schottky barrier rectifier reverse voltage - 20 to 60 volts forward current - 3.0 amperes features plastic package has underwriters laboratory flammability classification 94v-0 for surface mount applications low profile package built-in strain relief, ideal for automated placement easy pick and place metal silicon junction, majority carrier conduction low power loss, high efficiency high current capability, low forward voltage drop for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications high temperature soldering: 250c/10 seconds at terminals mechanical data case: jedec do-214ab molded plastic body terminals: solder plated, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end weight: 0.007 ounce 0.25 gram maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. symbols SS32 ss33 ss34 ss35 ss36 units device marking code s2 s3 s4 s5 s6 maximum repetitive peak reverse voltage v rrm 20 30 40 50 60 volts maximum rms voltage v rms 14 21 28 35 42 volts maximum dc blocking voltage v dc 20 30 40 50 60 volts maximum average forward rectified current at t l (see fig. 1) (note 2) i (av) 3.0 amps peak forward surge current 8.3ms single half sine-wave superimposed on i fsm 100.0 amps rated load (jedec method) maximum instantaneous forward voltage at 3.0a (note 1) v f 0.50 0.75 volts maximum dc reverse current (note 1) t a =25c 0.5 at rated dc blocking voltage t a =100c i r 20.0 10.0 ma typical thermal resistance (note 2) r q ja 55.0 r q jl 17.0 c/w operating junction temperature range t j -55 to +125 -55 to +150 c storage temperature range t stg -55 to +150 c notes: (1) pulse test: 300 m s pulse width, 1% duty cycle (2) p.c.b. mounted 0.55 x 0.55 (14 x 14mm) copper pad areas 0.006 (0.152) 0.012 (0.305) 0.030 (0.76) 0.060 (1.52) 0.008 (0.203) 0.305 (7.75) 0.320 (8.13) 0.260 (6.60) 0.280 (7.11) 0.079 (2.06) 0.103 (2.62) 0.220 (5.59) 0.245 (6.22) 0.126 (3.20) 0.114 (2.90) max. do-214ab dimensions in inches and (millimeters)
50 60 70 80 90 100 110 120 130 140 150 160 0 1.0 2.0 3.0 1 10 100 0 20 40 60 80 100 0 20 40 60 80 100 0.001 0.01 0.1 1 10 20 0.1 1 10 100 10 100 1,000 0 0.4 0.8 1.2 0.01 0.1 1 10.0 30.0 0.2 0.6 1.0 1.4 1.6 0.01 0.1 1 10.0 100 0.1 1 10.0 100 fig. 1 - forward current derating curve average forward current, amperes lead temperature, c number of cycles at 60h z fig. 4- typical reverse current characteristics fig. 3 - typical instantaneous forward characteristics instantaneous forward voltage, volts percent of rated peak reverse voltage, % reverse voltage, volts t, pulse duration, sec. instantaneous forward current amperes peak forward surge current, amperes instantaneous reverse current, milliamperes transcient thermal impedance, c/w p.c.b. mounted on 0.55 x 0.55 (14 x 14mm) copper pad areas resistive or inductive load at rated t l 8.3ms single half sine-wave (jedec method) SS32 - ss34 ss35 & ss36 t j =25 c f=1.0 mhz vsig=50mvp-p t j =25 c t j =125 c t j =150 c fig. 6 - maximum non-repetitive forward surge current pulse width=300 m s 1% duty cycle fig. 5 - typical junction capacitance junction capacitance, pf fig. 2 - maximum non-repetitive peak forward surge current t a =125c t a =75c t a =25c SS32 - ss34 ss35 & ss36 SS32 - ss34 ss35 & ss36 SS32 - ss34 ss35 & ss36 ratings and characteristic curves SS32 thru ss36
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