zowie (40v / 1.0 a) MSCD104RH uni t : mm case : 0805 schottky barrier diode * halogen-free type * compliance to rohs product * lead less chip form, no lead damage * low power loss, high efficiency * high current capability, low vf * plastic package has underwriters laboratory flammability classification 94v-0 features * switching mode power supply applications * portable equipment battery applications * high frequency rectification * dc / dc converter * telecommunication application * 3,000 pieces per 7" (178mm 2mm) reel * 5 reels per box * 6 boxes per carton packing case : packed with frp substrate and epoxy underfilled terminals : pure tin plated (lead-free), solderable per mil-std-750, method 2026. polarity : laser cathode band marking weight : 0.005 gram mechanical data outline dimensions 2011/01 rev. 0 equivalent : sod-323 absolute maximum ratings (ta = 25 o c) v rrm v i f(av) a i fsm a t j t stg 8.3ms single half sine-wave item average forward current symbol conditions unit peak forward surge current operating junction temperature range MSCD104RH 40 10 -55 to +125 - 55 to +150 rating 1.0 repetitive peak reverse voltage storage temperature range o c o c electrical characteristics (ta = 25 o c) v f item symbol conditions min. typ. v i f = 1.0 a - 0.49 0.55 max. unit forward voltage (note 1) o c/w - 88 - r th(ja) junction to ambient thermal resistance o c/w - 28 - r th(jl) junction to lead pf - 110 - c j v r = 4v, f = 1.0 mhz junction capacitance notes : (1) pulse test width pw=300usec , 1% duty cycle. (2) mounted on p.c. board with 0.2 x 0.2"(5.0 x5.0mm) copper pad areas. 2.00 0.1 r 0.275 0.50 0.1 0.50 0.1 1.30 0.1 1.00 typ. 0.05 0.80 + 0.2 - 0.1 ma - 0.008 0.05 i rrm repetitive peak reverse current (note 1) marking cathode mark amps class voltage class low ir a 41 halogen-free type . v r = max. v rrm , ta = 25 o c
zowie (40v / 1.0 a) MSCD104RH 2011/01 rev. 0 fig.1 - forward current derating curve average forward rectified current, amperes 1.0 0.5 0 0 25 50 75 100 125 150 175 resistive or inductive load p.c.b. mounted on 0.2x0.2"(5.0x5.0mm) copper pad areas lead temperature, o c fig.2 - maximum non-repetitive peak forward surge current peak forward surge current, amperes number of cycles at 60hz 8.3ms single half sine-wave 0 2 4 6 10 8 12 1 10 100 fig.4 - typical reverse characteristics percent of rated peak reverse voltage,% instantaneous reverse current, milliamperes 0.01 .001 0 20 0.10 1.0 10 100 tj=100 o c tj=25 o c 40 60 80 100 fig.5 - typical junction capacitance tj=25 o c f=1.0mhz vsig=50mvp-p reverse voltage, volts .1 junction capacitance, pf 400 1.0 10 100 100 10 0 .001 10 0.01 0.10 1.00 0.2 0.3 0.1 0.4 0.6 0.5 0.7 0.8 iinstantaneous forward current, amperes forward voltage, (v) fig.3 - typical instantaneous forward characteristics t a=2 5 o c
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