dimensions in inches and (millimeters) sma/do-214ac 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 packing: 12mm t ape weight: 0.064 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 hs 1a hs 1b hs 1d hs 1f hs 1g hs 1j hs 1k hs 1m 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 avera g e forward rectified current see fig.1 i (av) 1.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 30 a maximum instantaneous forward voltage @ 1.0a 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 5.0 150 ua ua maximum reverse recovery time ( note 1) trr 50 75 ns typical junction capacitance ( note 2 ) cj 20 15 pf maximum thermal resistance (note 3) r ja 70 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 0.2? x 0.2? (5mm x 5mm) copper pad area. hs1a - HS1Ma1 1.0 amps. high efficient surface mount rectifiers http://www.luguang.cn mail:lge@luguang.cn
tj=100 c 0 tj=25 c 0 ratings and characteristic curves (hs1a thru HS1M) fig.6- reverse recovery time characteristic and test circuit diagram 50 noninductive 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 (-) (+) 10 noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm fig.1- maximum average forward current derating average forward current .(a) 80 90 100 120 140 150 130 110 0 0.2 0.6 0.8 1.2 1.0 0.4 lead temperature. ( c) o fig.3- maximum non-repetitive forward surge current peak forward surge current. (a) 1 2 5 10 20 100 50 10 15 25 20 30 35 40 number of cycles at 60hz 8.3ms single half sine wave jedec method 5 fig.4- typical junction capacitance junction capacitance.(pf) 0.1 0.5 1 5 2 10 20 50 100 200 500 1000 10 20 30 40 50 60 70 reverse voltage. (v) 0 fig.5- typical instantaneous forward characteristics fig.2- typical reverse characteristics instantaneous reverse current .( a) 20 40 60 80 100 120 0.1 1 10 100 1000 percent of rated peak reverse voltage. (%) 140 0 version: b07 instantaneous forward current. (a) .2 .4 .6 .8 1.0 1.2 1.4 1.6 0.01 0.1 1.0 10 100 forward voltage. (v) tj=25 c 0 hs1 g hs1j-HS1M hs1a-hs1d 0 hs1a-hs1g hs1j-HS1M hs1a - HS1Ma1 1.0 amps. high efficient surface mount rectifiers http://www.luguang.cn mail:lge@luguang.cn
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