s1a s1b s1d S1G s1j s1k s1m 50 100 200 400 600 800 1000 35 70 140 280 420 560 700 50 100 200 400 600 800 1000 technical specifica tion s of surf ace mount silicon rectifier vol t age range - 50 to 10 00 v olts current - 1.0 ampere maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. s1a thru s1m smb ( do-214aa ) notes : 1. measured at 1 mhz and applied reverse voltage of 4.0 volts. 2. thermal resistance (junction to ambient), 0.2x0.2in (5x5mm ) 2 copper pads to each terminal. 3. t est conditions: i f =0.5a, i r =1.0a, i rr =0.25a. dimensions in inches and (millimeters) maximum dc reverse current at rated dc blocking voltage v f i r uamps maximum instantaneous forward voltage at 1.0a dc volts 5.0 100 @t a = 25 o c @t a = 100 o c 1.1 maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at ta = 75 c peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical thermaesistance (note 2) symbol v rrm v dc i fsm t j, t stg v rms units volts volts volts amps 1.0 30 12 amps 0 c/w pf operating and storage temperature range i o 30 typical junction capacitance (note 1) c j -65 to + 175 0 c r q jl o rectifier specialists r dc components co., l td. features * glass passivated junction * ldeal for surface mounted applications * low leakage current mechanical data * case: molded plastic * epoxy: ul 94v- 0 rate flame retardant * mounting position: any * weight: 0.093 gram *terminals: solder plated, solderable per mil-std-750, method 2026 * polarity: as marked maximum reverse recovery time (note 3) trr usec 2.5 .220(5.59) .200(5.08) .060(1.52) .030(0.76) .185(4.70) .160(4.06) .083(2.11) .075(1.91) 2 342
r dc components co., l td. rating and characteristic curves (s1a thru s1m) 343
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