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%. SM4001 thru sm4007 sm-1 (do-213ab) technical specifica tion s of surf ace mount silicon rectifier vol t age range - 50 to 1000 v olts current - 1.0 ampere dimensions in inches and (millimeters) maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current t a = 75 o c peak forward surge current i fm (surge): 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical junction capacitance (note 1) operating and storage temperature range symbol v rrm v dc i o i fsm c j t j , t stg v rms amps 1.0 30 -65 to + 175 pf 0 c units volts volts maximum thermal resistance (note 2) SM4001 sm4003 sm4002 sm4004 sm4006 sm4005 sm4007 50 100 200 400 600 800 1000 50 100 200 400 600 800 1000 35 70 140 280 420 560 700 20 volts amps 15 0 c/w r q jl v f i r 1.1 50 uamps maximum forward voltage at 1.0a dc volts maximum dc reverse current at rated dc blocking voltage @t a = 25 o c @t a = 125 o c 5.0 rectifier specialists r dc components co., l td. mechanical data * case: molded plastic * epoxy: ul 94v- 0 rate flame retardant * mounting position: any * weight: 0.12 gram *terminals: solder plated solderable per mil-std-202e, method 208 guaranteed * polarity: color band denotes cathode end features * ideal for surface mounted applications * low leakage current * glass passivated junction notes : 1. measured at 1.0 mhz and applied reverse voltage of 4.0vdc 2. thermal resistance (junction to ambient),.24in (6.0mm ) coppeer pads to each terminal. 2 2 292
r dc components co., l td. rating and characteristic curves ( SM4001 thru sm4007 ) 293
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