- 248 - hs1a thru hs1m 1.0 amp. high efficient surface mount rectifiers voltage range 50 to 1000 volts current 1.0 ampere 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 /10 seconds at terminals plastic material used carries underwriters laboratory classification 94v-o mechanical data cases: molded plastic terminals: solder plated polarity: indicated by cathode band packing: 12mm tape per e1a std rs-481 weight: 0.064 gram sma/do-214ac dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 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.2 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 at rated dc blocking voltage @ t a =100 i r 5.0 100 ua ua maximum reverse recovery time ( note 1 ) trr 50 75 ns typical junction capacitance ( note 2 ) cj 20 15 pf operating temperature range t j -55 to +150 storage temperature range t stg -55 to +150 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.b. with 0.2?x0.2? ( 5 x 5 mm ) co pp er pad areas. .062(1.58) .050(1.27) .012(.31) .006(.15) .008(.20) .004(.10) .056(1.41) .035(0.90) .187(4.75) .160(4.06) .210(5.33) .195(4.95) .111(2.83) .090(2.29) .103(2.61) .078(1.99)
- 249 - ratings and characteristic curves (hs1a thru hs1m) fig.2- maximum average forward current derating fig.1- 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.5- maximum non-repetitive forward surge current peak for ward 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 fig.4- typical instantaneous forward characteristics instantaneous for ward 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 h s 1 g hs1j-hs1m h s1a-h s1d fig.6- typical junction capacitance junction cap acitance.(pf) .1 .5 1 5 2 10 20 50 100 200 500 1000 10 20 30 40 50 60 70 reverse voltage. (v) hs1a-hs1g hs1j-hs1m fig.3- typical reverse characteristics instantaneous reverse current .( a) 20 40 60 80 100 120 .1 1 10 100 1000 percent of rated peak reverse voltage. (%) tj=100 c 0 tj=25 c 0 average for ward 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. ( o c) p.c.b.mounted 0.2x0.2"(5.0x5.0mm) copper pad areas
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