dated : 28/04/2006 h ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) sb120a thru sb160a schottky barrier rectifier reverse voltage ? 20 to 60 v forward current ? 1 a features ? plastic package has underwriters laboratory flammability classification 94v-0 ? low power loss, high efficiency ? guardring for overvoltage protection ? for use in low voltage high frequency inverters, free wheeling, and polarity protection applications mechanical data ? case: molded plastic, do-41 ? terminals: plated axial leads, solderable per mil-std-750, method 2026 ? polarity: color band denotes cathode end ? mounting position: any absolute maximum ratings and characteristics (t a = 25 o c unless otherwise noted) parameter symbols sb120a sb130a sb140a SB150A sb160a units maximum repetitive peak reverse voltage v rrm 20 30 40 50 60 v maximum rms voltage v rms 14 21 28 35 42 v maximum dc blocking voltage v dc 20 30 40 50 60 v maximum average forward rectified current 0.375" (9.5 mm) lead length i (av) 1 a peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 35 a maximum forward voltage at 1 a 2) v f 0.5 0.7 v 0.5 maximum reverse current t a = 25 o c at rated dc blocking voltage 2) t a = 100 o c i r 10 5 ma voltage rate of change (rated v r ) dv/dt 1000 v/s typical thermal resistance 1) r ja r jl 100 30 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) thermal resistance junction to lead p. c.b mounted 0.375" (9.5 mm) lead length. 2) pulse test: 300 s pulse width, 1% duty cycle
dated : 28/04/2006 h ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) sb120a thru sb160a
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