? SS12 thru ss110 surface mount schottky barrier rectifiers reverse voltage - 20 to 100 v forward current - 1 a features ? plastic package has underwriters laboratory flammability classification 94v-0 ? for surface m ounted applications ? metal silicon junction, ma jority carrier conduction ? built-in strain relief, i deal for automated placement ? low power loss, high efficiency. ? high forward surge current capability mechanical data ? case: sma (do-214ac) molded plastic body ? terminals: leads solderable per mil-std-750, method 2026 ? polarity: color band denotes cathode end maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, resistive or inductive load, for capacitive load, derate by 20% parameter symbols SS12 ss13 ss14 ss15 ss16 ss18 ss110 unit maximum repetitive peak reverse voltage v rrm 20 30 40 50 60 80 100 v maximum rms voltage v rms 14 21 28 35 42 56 70 v maximum dc blocking voltage v dc 20 30 40 50 60 80 100 v maximum average forward rectified current i (av) 1 a peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 40 a maximum instantaneous forward voltage at 1 a v f 0.55 0.75 0.85 v 0.5 maximum dc reverse current t a = 25 o c at rated dc blocking voltage t a = 100 o c i r 6 5 ma typical junction capacitance 1) c j 110 90 pf typical thermal resistance 2) r ja 88 o c/w operating junction temperature range t j - 65 to + 125 - 65 to + 150 o c storage temperature range t s - 65 to + 150 o c 1) measured at 1mhz and applied reverse voltage of 4 v d.c. 2) p.c.b. mounted with 0.2 x 0.2" (5 x 5 mm) copper pad areas.
dated : 11/04/2008 ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) SS12 thru ss110 i n s t a n t a n e o u s f o r w a r d c u r r e n t , a instantaneous forward voltage, v 0.4 fig.5- typical junction capacitance reverse voltage, v j u n c t i o n c a p a c i t a n c e , p f 0.1 2 20 00.2 400 200 0.01 0.1 SS12-ss14 10 1 ss15-ss110 100 tj=25 c 1.2 0.6 0.8 1.0 ss18-ss110 ss15-ss16 SS12-ss14 1.6 1.4 tj=25 c fig.3-typical instantaneous forward characteristics 1 10 50 o t j =75 c i n s t a n t a n e o u s r e v e r s e c u r r e n t , m i l l a m p e r e s t j =25 c percent of rated peak reverse voltage,% 0.01 0 0 1.0 40 20 60 o 80 100 t j =100 c fig.4- typical reverse characteristics 1000 100 10 o o fig.6- typical transient thermal impedance pulse duration, sec. t r a n s i e n t t h e r m a l i m p e d a n c e , c / w 10 0.1 1 0.01 0.1 1 100 100 10 single phase, half wave 60hz, resistive or inductive load 50 ambient temperature, ( c) fig.1-forward current derating curve SS12-ss14 ss15-ss110 a v e r a g e f o r w a r d r e c t i f i e d c u r r e n t , a 0 0 0.2 0.4 25 1.0 0.6 0.8 150 100 75 125 175 number of cycles at 60 hz fig.2- maximum non-repetitive peak forward surge current p e a k f o r w a r d s u r g e c u r r e n t , a 8.3ms single half sine-wave (jedec method) 0 1 8 16 10 24 32 40 100
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