- 256 - hs2aa thru hs2ma 1.5 amps. high efficient surface mount rectifiers voltage range 50 to 1000 volts current 1.5 amperes 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 eia std rs-481 weight: 0.064 gram sma/do-214ac dimensions in inches and (millimeters) maximum ratings and elect rical 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 2aa hs 2ba hs 2da hs 2fa hs 2ga hs 2ja hs 2ka hs 2ma 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. 2 i (av) 1.5 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 50 a maximum instantaneous forward voltage @ 1.5a 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 50 30 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)
- 257 - 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 ratings and characteristic curves (hs2aa thru hs2ma) fig.2- maximum forward current derating curve average for ward current . (a) 25 50 75 100 125 150 175 1.0 1.5 0 5 2.0 3.0 2.5 lead temperature. ( c) o fig.5- maximum non-repetitive forward surge current peak for ward surge current . (a) 1 2 5 10 20 100 50 10 20 40 30 50 60 70 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 .001 0.01 0.1 1.0 10 forward voltage. (v) hs2g a hs2ja-hs2ma hs2aa-hs2da fig.6- typical junction capacitance junction cap acitance.(pf) .1 .5 1 5 2 10 20 50 100 200 500 1000 25 50 75 100 125 150 175 reverse voltage. (v) hs2aa-hs2ga h s2ja-h s2m a 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=25 c 0 tj=100 c 0 single phase half wave 60hz resistive or inductive load 0.375" (9.5mm) lead length
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