features * 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 * guardring for over voltage protection * high temperature soldering guaranteed: 260 c/10 seconds at terminals mechanical data case : jedec do-214aa / smb molded plastic over glass 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 mounting position : anywith rohs requirements weight : 0.098 g handling precautin :none electrical characteristic 1.maximum ratings & thermal characteristics ratings at 25 c ambient temperature unless otherwise specified. symbol sm320bSM330Bsm340bsm350bsm360bsm380bsm3100b unit sm320bSM330Bsm340bsm350bsm360bsm380bsm3100b v rrm 203040506080100v v rsm 14212835425670v v dc 203040506080100v if(av) a i fsm a r ja c/w tj, tstg c electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. symbol sm320bSM330Bsm340bsm350bsm360bsm380bsm3100b unit v f v irma cjpf notes: 1. thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, p.c.b. mounted C 40 to +150 0.500.700.85 0.5 10.0 maximum repetitive peak reverse voltage maximum rsm voltage maximum dc blocking voltage maximum average forward rectified current 0.375" (9.5mm) lead length (see fig. 1) peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) typical thermal resistance (note 1) operating junction and storage temperature range sm320b thru sm3100b 3.0 80 50 110 schottky barrier rectifiers reverse voltage 20 to100v forward current 3.0a parameter symbol device marking code parameter symbol maximum dc reverse current ta = 25 c at rated dc blocking voltage ta = 100 c maximum instantaneous forward voltage at 3.0a typical junction capacitance at 4.0v, 1mhz
2.ratings and characteristic curves ( ta = 25 c unless otherwise noted ) sm320b thru sm3100b 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 fig 6. C typical junction capacitance 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 25 50 75 100 125 150 175 3.0 1.5 0 60 hz resistive or inductive load ambient temperature, c 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 ) 0.2 0.4 0.6 0.8 1.0 1.2 10 1.0 0.1 0.01 100 tj = 25 c pulse width = 300 s 1% duty cycle instantaneous forward voltage (v) 0.001 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 j u n c t i o n c a p a c i t a n c e ( p f ) 0.1 1 10 100 1000 100 10 tj = 25 c f = 1.0 mhz vsig = 50mvp-p reverse voltage (v) p e a k f o r w a r d s u r g e c u r r e n t ( a ) 1 10 100 80 40 0 tj = tj max 8.3ms single half sine-wave (jedec method) number of cycles at 60hz 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
3. dimension: sm320b thru sm3100b
4. update record 1 ??? sm320b thru sm3100b ?? 2011-4-9
|
