fs3a thru fs3j smc all dimensions in millimeter smc dim. min. max. a c d e f g h b 6.60 7.11 6.22 5.59 2.90 3.20 0.31 0.15 7.75 8.13 0.05 0.20 2.06 2.62 0.76 1.52 c h e f g d b a features glass passivated chip super fast switching for high efficiency for surface mounted applications low forward voltage drop and high current capability low reverse leakage current plastic material has ul flammability classification 94v-0 mechanical data case : molded plastic polarity : color band denotes cathode weight : 0.007 ounces, 0.21 grams notes : 1. reverse recovery test conditions :i f =0.5a,i r =1.0a,i rr =0.25a. 2. measured at 1.0mhz and applied reverse voltage of 4.0v dc. 3. thermal resistance junction to lead. surface mount super fast rectifiers reve rse voltage - 50 to 600 volts forward current - 3.0 amperes maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20% maximum average forward rectified current peak forward surge current 8.3ms single half sine-wave super imposed on rated load (jedec method) maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum forward voltage at 3.0a dc maximum dc reverse current at rated dc blocking voltage 3.0 100 0.92 typical thermal resistance (note 3) typical junction capacitance (note 2) unit characteristics symbol @tl =110 c fs3a maximum reverse recovery time (note 1) @tj =25 c @tj=125 c typical reverse recovery time v rrm v rms v dc i (av) i fsm v f i r t rr t rr c j r jl r jl 50 35 50 fs3b 100 70 100 FS3C 150 105 150 fs3d 200 140 200 fs3g 400 280 400 fs3j 600 420 600 v v v 1.25 1.30 a a v ua ns ns pf c/w 10 500 35 20 45 10 operating temperature range t j c -55 to + 150 storage temperature range t stg c -55 to + 150 30 50 15 typical thermal resistance (note 3) r ja c/w 50 ctc compact technology
ctc compact technology fs3a thru fs3j ratng and characteristic curves pulse generator note2 [+] 25vdc (approx) (-) d.u.t 50 noninductive 10 noninductive 1 non inductive oscilloscope note 1 note:1.rise time=7ns max input impedance = 1 megohm. 22 pf 2.rise time = 10ns max source impedance = 50ohms t rr +0.5a 0 -0.25 -1.0 set time base for 50 ns/cm 1cm fig.1 - reverse frcovery time characteristic and test circuit diagram singlephase half 60hz pesistive or load p.c.b mounted 0.315x0.315"(8.0x8.0mm) copper pad 50 60 70 80 90 100 110 120 130 140 150 3.0 2.5 2.0 1.5 1.0 0.5 o lead temperature , c fig . 2 - maximum average forward current rating average forward current , amperes uf3a-uf3d uf3g uf3m tj = 25oc pulse width = 300us 2% duty cycle 100 10 1 0.1 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 instantaneous forward voltage volts fig . 4 - typical forward characteristics instantaneous forward current amperes o t = 150c j o t = 100c j o t = 25c j 100 10 1 0.1 0.01 0 20 40 60 80 100 120 140 percent of peak reverse voltage volts fig . 3 - typical reverse characteristics instantaneous erverse leakage current, microamperes 200 100 50 10 1 10 50 100 number of cycles at 60hz fig . 5 - maximum non-repetitive peak forward surge current uf3a-uf3d uf3g-uf3k .1 .5 1 2 5 10 20 50 100 200 500 1000 160 140 120 100 80 60 40 20 capacitance, pf reverwe voltage volts fig. 6 - typical junction capacitance
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