rectron semiconductor technical specification features * ideal for surface mounted applications* low leakage current * metallurgically bonded construction * mounting position: any * weight: 0.057 gram 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%. fm4933w thru FM4937W smx maximum ratings (at t a = 25 o c unless otherwise noted) surface mount voltage range 50 to 600 volts current 1.0 ampere fast recovery silicon rectifier electrical characteristics (at t a = 25 o c unless otherwise noted) notes : 1. measured at 1.0 mhz and applied average voltage of 4.0vdc 2. thermal resistance junction to case. 3. thermal resistance junction to ambient, 6.0mm 2 copper pads to each terminal. 4. test conditions: i f = 1.0a, v r = 30v. dimensions in inches and (millimeters) 2005-11 rev:o ratings maximum recurrent peak reverse voltage maximum rms voltagemaximum dc blocking voltage maximum average forward rectified current at t a = 55 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 3070 -55 to + 150 0 c/w pf 0 c units volts volts maximum thermal resistance (note 3) r ja 100 200 400 600 50 100 200 400 600 35 70 140 280 420 30 volts amps 15 0 c/w (note 2) r jc fm4933w fm4935w fm4936w FM4937W fm4934w 50 1.0 characteristics maximum reverse recovery time (note 4) v f symbol i r trr 1.2 50 100 uamps uamps nsec maximum full load reverse current,full cycle average at t a = 55 o c maximum forward voltage at 1.0a dc maximum average reverse current at rated dc blocking voltage @t a = 25 o c @t a = 125 o c 5.0 200 uamps units volts fm4933w fm4935w fm4936w FM4937W fm4934w mechanical data * epoxy : device has ul flammability classification 94v-0 5.fully rohs compliant, 100% sn plating (pb-free). .209 (5.31).185 (4.70) .091 (2.31).067 (1.70) .110 (2.79).086 (2.18) .011 (0.28).007 (0.18) .180 (4.57).160 (4.06) .059 (1.50).035 (0.89) .010 (0.25).008 (0.20) .071 (1.80).051 (1.30) downloaded from: http:///
rectron rating and characteristic curves ( fm4933w thru FM4937W ) junction capacitance, ( pf ) fig. 6 - typical junction capacitance reverse voltage, ( v ) 200100 6040 20 10 64 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 t j = 25 fig. 2 - maximum non-repetitive forward forward surge current, (a) number of cycles at 60hz surge current 124 6 8 10 20 40 6080 100 5040 30 20 10 0 8.3ms single half sine-wave(jeded method) fig. 5 - test circuit diagram and reverse recovery time characteristic fig. 1 - typical forward current average forward current, (a) ambient temperature, ( ) derating curve 1.0 .8.6 .4 .2 0 0 25 50 75 100 125 150 175 single phasehalf wave 60hz resistive or inductive load t j = 100 t j = 25 fig. 3 - typical reverse characteristics instantaneous reverse current, (ua) percent of rated peak reverse voltage, (%) 0 20 40 60 80 100 120 140 .01 .04 .1 .4 10 1.0 4 fig. 4 - typical instantaneous forward characteristics instantaneous forward current, (a) instantaneous forward voltage, (v) t j = 25 pulse width = 300us1% duty cycle .6 .8 1.0 1.2 1.4 2010 1.0 .1 .01 8 7 6 5 4 3 2 1 115va 10k 60hz 2w c.p.clarehpg 1002 30 vdcconstant voltage supply 3.8uh /1.4 1 ampslo-blo fuse c1 1.0uf 300v 3050w non-inductive unitunder test r21 10w non- inductive c11.0uf 300v 1.0 adc fromconstant voltage supply ripple = 3mvrms max minimize all lead lengths a-tektronix 545a. k plug inpre amp p6000 probe or equivalent r1-adjusted for 1.4 [ between point 2 of relay and rectifierinductive = 3.8uh zout 1 1 / 2 max dc to 2khz r2-ten-1w 10 % carbon corein parallel t a = 25 for rectifier 100 set time base for50/100 ns/cm trr di/dt = 50a/us ifm 1.0 0 irm (rec) i(t) downloaded from: http:///
mounting pad layout rectron dimensions in inches and (millimeters) 0.071 min.(1.80 min.) 0.052 min.(1.32 min.) 0.220 0.094 max.(2.38 max.) (5.58) ref downloaded from: http:///
|
