zowie (40v / 300ma) USCD034RH unit : mm absolute maximum ratings (ta = 25 o c) v rrm 40 v i f(av) ma i fsm a t j t stg 2.0 125 -40 to +125 8.3ms single half sine-wave item average forward current symbol conditions unit peak forward surge current junction temperature rating 300 repetitive peak reverse voltage storage temperature range 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 : 0.003 gram mechanical data outline dimensions t opr -40 to +125 operating temperature range o c electrical characteristics (ta = 25 o c) item symbol conditions min. typ. max. unit v f v i f = 1ma i f = 300ma - - 0.30 0.46 0.37 0.50 forward voltage o c/w - 160 - r th(ja) junction to ambient thermal resistance o c/w - 110 - r th(jl) junction to lead pf - 30 - c j v r = 4v, f = 1.0 mh z junction capacitance ua - 0.55 1.0 i rrm repetitive peak reverse current v r = @ 10v , ta = 25 o c 2007/11 rev. 0 marking cathode mark low i r amps class voltage class 4c1 equivalent : sod-523 0.35 0.05 0.35 0.05 0.03 1.6 0.1 r 0.2 0 0.90 0.1 0.05 0.60 + 0.2 - 0.1 halogen-free type . case : 0603 0.70 typ.
zowie (40v / 300ma) USCD034RH 2007/11 rev. 0 0 10 1 100 5 10 15 20 1000 reverse voltage, (v) juction capacitance (pf) fig. 6 - typical junction capacitance 0 0.1 0.2 0.4 0.3 50 75 100 150 25 125 0 average forward current, (a) lead temperature, ( o c) fig. 1 - typical forward current derating curve 0.0 0.001 10 0.01 0.1 1.0 0.1 0.2 0.3 0.4 0.5 0.7 0.6 iinstantaneous forward current, (ma) forward voltage, (v) fig.3 - typical instantaneous forward characteristics ta = 25 o c 0.0 10 400 100 200 300 0.1 0.2 0.3 0.4 0.5 0.7 0.6 iinstantaneous forward current, (ma) forward voltage, (v) fig.4 - typical instantaneous forward characteristics ta = 25 o c fig.2 - maximum non-repetitive peak forward surge current peak forward surge current, (a) number of cycles at 60hz 8.3ms single half sine-wave (jedec method) 0 1.0 1.5 2.0 2.5 0.5 1 10 100 0 100n 1u 10u 100u 1m 10m 100m 40 10 20 30 reverse current, (a) reverse voltage, (v) fig. 5 - reverse characteristics 12 5 o c 75 o c 25 o c
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