dimensions in inches and (millimeters) hs3a - hs3m 3.0 amps. high efficient surface mount rectifiers smc/DO-214AB features glass passivated junction chip. for surface mounted application low forward voltage drop low profile package built-in stain relief, ideal for automatic placement fast switching for high efficiency high temperature soldering: 260 o c/10 seconds at terminals plastic material used carries underwriters laboratory classification 94v0 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, der ate current by 20% type number symbol hs 3a hs 3b hs 3d hs 3f hs 3g hs 3j hs 3k hs 3m units maximum recurrent peak reverse voltage v rrm 50 100 200 300 400 600 800 1000 v maximum rms voltage v rms 35 70 140 210 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 300 400 600 800 1000 v maximum average forward rectified current see fig. 1 i (av) 3.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 150 a maximum instantaneous forward voltage @ 3.0a v f 1.0 1.3 1.7 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 50 75 ns typical junction capacitance ( note 2 ) cj 80 50 pf maximum thermal resistance (note 3) r ja 60 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. mounted on p.c.board with 0.6? x 0.6?(16mm x 16mm) copper pad area. http://www.luguang.cn mail:lge@luguang.cn
0 tj=25 c 0 tj=125 c 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 notes: 1. 2. (-) (+) 10w noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm ratings and characteristic curves (hs3a thru hs3m) fig.3- maximum non-repetitive forward surge current peak forward surge current. (a) 1 10 100 1000 number of cycles at 60hz fig.4- typical junction capacitance junction capacitance.(pf) 0.1 0.5 1 52 10 20 50 100 200 500 1000 25 50 75 100 125 150 175 reverse voltage. (v) hs3a -hs3g hs3j- hs3m 0 fig.2- typical reverse characteristics 20 40 60 80 100 120 1000 100 10 1 0.1 percent of rated peak reverse voltage. (%) instantaneous reverse current. ( a) 0 140 fig.5- typical instantaneous forward characteristics fig.1- maximum forward current derating curve average forward current. (a) 0 25 50 100 150 175 125 75 0 0.5 1.5 2.0 3.0 2.5 1.0 o ambient temperature. ( c) instantaneous forward current. (a) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 100 0.01 0.1 1 10 forward voltage. (v) 0 0 tj=25 c hs3g hs3j-h s3m hs3a-hs3d 0 100 300 200 hs3a - hs3m 3.0 amps. high efficient surface mount rectifiers http://www.luguang.cn mail:lge@luguang.cn
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