dimensions in inches and (millimeters) smc/do-214ab features for surface mounted application glass passivated junction chip built-in strain relief, ideal for automated placement plastic material used carries underwriters laboratory classification 94v-0 fast switching for high efficiency high temperature soldering: 260 o c /10 seconds at terminals mechanical data cases: molded plastic terminals: pure tin plated, lead free. polarity: indicated by cathode band weight: 0.21 gram maximum ratings and electrical characteristics rating 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% type number symbol rs 3a rs 3b rs 3d rs 3g rs 3j rs 3k rs 3m units maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current see fig. 1 @t l =75 o c i (av) 3.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 100 a maximum instantaneous forward voltage @ 3.0a v f 1.3 v maximum dc reverse current @ t a =25 o c at rated dc blocking voltage @ t a =125 o c i r 10 250 ua ua maximum reverse recovery time ( note 1 ) trr 150 250 500 ns typical junction capacitance ( note 2 ) cj 60 pf typical thermal resistance (note 3) r ja r jl 50 15 o c/w operating temperature range t j -55 to +150 o c storage temperature range t stg -55 to +150 o c notes: 1. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 2. measured at 1 mhz and applied v r =4.0 volts 3. thermal resistance from junction to ambient and from junction to lead mounted on p.c.b. with 0.6? x 0.6? ( 16mm x 16 mm ) copper pad areas. RS3A-rs3m 3.0amps. surface mount fast recovery rectifiers http://www.luguang.cn mail:lge@luguang.cn
instantaneous reverse current. ( a) 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage. (%) 0.1 0.01 1 10 100 0 tj=125 c 0 tj=25 c 0 tj=75 c 1 pulse width=300 s 1% duty cycle 0 tj=25c fig.4- typical junction capacitance junction capacitance.(pf) 1 10 100 10 100 reverse voltage. (v) 0 tj=25c f=1.0mhz vsig=50mvp-p ratings and characteristic curves (RS3A thru rs3m) fig.1- maximum forward current derating curve average forward current. (a) 50 0 100 150 200 0 1.0 2.0 2.5 3.0 o lead temperature. ( c) resistive or inductive load p.c.b. mounted 0.6 x 0.6" ( 16 x 16mm ) copper pad areas fig.3- maximum non-repetitive peak forward surge current peak forward surge current. (a) 1 10 100 0 100 25 50 75 125 150 number of cycles at 60hz tj=tj max. 8.3ms single half sine wave jedec method fig.2- typical reverse characteristics fig.5- typical instantaneous forward characteristics instantaneous forward current. (a) 0.6 0.8 1.0 0.4 1.2 1.4 1.6 1.8 2.0 0.1 1 10 100 forward voltage. (v) fig.6- reverse recovery time characteristic and test circuit diagram 50w noninductive 1w non inductive oscilloscope (note 1) pulse generator (note 2) dut (+) 50vdc (approx) (-) notes: 1. rise time=7ns max. input impedance= 1 megohm 22pf 2. rise time=10ns max. sourse impedance= 50 ohms (-) (+) 10w noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm 0 tj=-40 c 0 tj=125c RS3A-rs3m 3.0amps. surface mount fast recovery rectifiers http://www.luguang.cn mail:lge@luguang.cn
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