feature & dimensions * 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 * guarding for over voltage protection * high temperature soldering guaranteed: 260 c/10 seconds at terminals mechanical data case : jedec r-6, molded plastic over sky die terminals : plated axial leads, solderable per mil-std-750, method 2026 polarity : color band denotes cathode endwe declare that the material of product compliance weight : 0.042oz., 1.19 gwith rohs requirements mounting position : any handling precautin : none 1.maximum & thermal characteristics ratings at 25 c ambient temperature unless otherwise specified. parameter symbol symbolsb2035SB2045sb2050sb2060sb2080sb20100unit device marking code sb2035SB2045sb2050sb2060sb2080sb20100 maximum repetitive peak reverse voltage v rrm 3545506080100v maximum rms voltage v rms 3545506080100v maximum dc blocking voltage v dc 3545506080100v maximum average forward rectified current 0.375" (9.5mm) lead length (see fig. 1) if(av)a peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm1 a thermal resistance, junction to ambient r ja c/w operating junction and storage temperature range tj, tstg c electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. parameter symbol symbol sb2035SB2045sb2050sb2060sb2080sb20100 unit maximum instantaneous forward voltage at 20.0a vf 0.600.70v maximum dc reverse current tc = 25 c ir ua maximum dc reverse current tc = 100 c ir ua typical junction capacitance at 4.0v, 1mhz cj 380pf notes: 1. thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, p.c.b. mounted 0.550.90 230 40 500 sb2020 thru sb20100 schottky barrier rectifiers reverse voltage 35 to 100v forward current 20a 20.0 C 40 to +150 200 1000
2. characteristic curves ( ta = 25 c unless otherwise noted ) sb2020 thru sb20100 fig. 1 C forward current derating curve fig. 2 C maximum non-repetitive peak forward surge current fig 4. C typical reverse characteristics fig 3. C typical instantaneous forward characteristics 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 ) 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 ) 0 25 50 75 100 125 150 175 0.2 0.4 0.6 0.8 1.0 1.2 0.001 10 1.0 0.1 0.01 100 20 10 0 tj = 25 c pulse width = 300 s 1% duty cycle ambient temperature, c instantaneous forward voltage (v) 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 a ) 0 20 40 60 80 100 10 1.0 0.1 0.01 percent of rated peak reverse voltage (%) tj=100 tj=75 tj=25 fig 5. C typical transient thermal impedance 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 1.0 0.1 100 0.01 0.1 1.0 10 100 t,pulse duration,sec 0.1 1 10 100 1000 100 1.0 single phase half wave 60hz resistive or inductive load 0.375" (9.5mm) lead length j u n c t i o n c a p a c i t a n c e ( p f ) fig 6. C typical junction capacitance reverse voltage (v) 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 ) number of cycles at 60hz 1 10 100 200 100 0 tj = tj max 8.3ms single half sine-wave (jedec method) 250
3. dimension: sb2020 thru sb20100 8.5 9.5 r-6 0.335 0.375
4. update record 1 2010-7-30 sb2020 thru sb20100 ? ?? ?
|
