ss32a thru ss310a surface mount schottky barrier rectifier reverse voltage - 20 to 100 volts forward current - 3.0 ampere the plastic package carries underwriters laboratory flammability classification 94v-0 for surface mounted applications low reverse leakage built-in strain relief,ideal for automated placement high forward surge current capability high temperature soldering guaranteed: 250 c/10 seconds at terminals case : jedec do-214ac molded plastic body t erminals : solder plated, solderable per mil-std-750, method 2026 polarity : color band denotes cathode end mounting position : any w eight :0.003 ounce, 0.093 grams fea tures mechanical data characteristic metal silicon junction,majority carrier conduction maximum ra tings and electrical characteristics note:1.measured at 1mhz and applied reverse voltage of 4.0v d.c. 2.p .c.b. mounted with 0.2x0.2 ?(5.0x5.0mm) copper pad areas ratings at 25 c ambient temperature unless otherwise specified. single phase half-wave 60hz,resistive or inductive load,for capacitive load current derate by 20%. v v v symbols units a a v v rrm v rms v dc i (a v) i fsm v f 3.0 100.0 0.70 operating junction temperature range maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at t l (see fig.1) peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 3.0a maximum dc reverse current t a =25 at rated dc blocking voltage t a =100 t ypical junction capacitance (note 1) i r 0.5 r j a c j t j , t stg 75.0 180 pf ma t ypical thermal resistance (note 2) /w storage temperature range -65 to +150 -65 to +125 -65 to +150 20 10 0.50 0.85 ss32a ss33a ss35a SS34A ss36a ss310a ss38a 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 80 56 80 100 70 100 220 dimensions in inches and (millimeters) sma(do-214ac) .0 5 5(1 . 40) . 06 2 (1. 9 0) .11 4 (2. 9 0) .0 9 8(2 . 50) .1 8 1(4 . 60) . 1 57( 4 .00) .01 2 (.3 0 5) .0 0 6(. 1 52) .0 0 2(. 0 51) .0 0 8(.2 0 3) . 20 8 (5. 6 0) .1 8 8(4. 8 0) . 0 79( 2 .0 0 ) .1 0 3( 3 .00) .06 0 (1. 5 2) .0 3 0( 0 .76)
ss32a thru ss310a ra tings and characteristic cur ves fig.6- typical transient termal impdance t n e i c s n a r t l a m r e h t , e c n a d e p m i o c / w 1 0.01 0.1 10 100 0.1 10 1 100 t, pulse dura tion, (sec) fig.2- maximum non-repetitive peak for w ard surge current r o f k a e p t n e r r u c e g r u s d r a w ) a ( . 1 10 100 50 70 90 130 1 10 150 number of cycles a t 60hz a t ra ted tl 8.3ms single half sine w ave jedec method fig.1- maximum for w ard current dera ting cur ve r o f e g a r e v a t n e r r u c d r a w ) a ( . 50 60 70 80 90 100 1 10 120 160 150 140 130 0 1 2 3 lead tempera ture. ( c) o resistive or inductive load ss32a-SS34A ss35a-ss310a pcb mounted on 0.6x0.6" (16x16mm) copper p ad areas tj=150 c 0 fig.3- typical for w ard characteristics r o f s u o e n a t n a t s n i t n e r r u c d r a w ) a ( . 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0.1 1 10 40 for w ard vol t age. (v) tj=125 c 0 tj=25 c 0 pulse width=300 s 1% duty cycle ss32a-SS34A ss35a-ss36a ss39a-ss310a fig.4- typical reverse characteristics t n e r r u c e s r e v e r s u o e n a t n a t s n i ) a m ( . 0 20 40 60 80 100 120 140 0.001 0.01 0.1 1 10 20 percent of ra ted peak reverse vol t age. (%) tj=125 c 0 tj=25 c 0 tj=75 c 0 ss32a-SS34A ss35a-ss310a fig.5- typical junction cap acit ance p a c n o i t c n u j ) f p ( . e c n a t i c a 0.1 1 10 100 10 100 1000 reverse vol t age. (v) ss32a-SS34A ss35a-ss36a ss39a-ss310a tj=25 c f=1.0mhz vsig=50mvp-p 0
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