zowie (20v~100v / 5.0a) wcscd52h thru WCSCD510H uni t : mm absolute maximum ratings (ta = 25 o c) v rrm 52h 20 54h 40 56h 60 510h 100 v i f(av) a i fsm a t j t stg 130 -55 to +125 -55 to +150 -55 to +150 8.3ms single half sine-wave item average forward current (see fig.1) symbol conditions unit peak forward surge current operating junction temperature range wcscd 5.0 repetitive peak reverse voltage storage temperature range schottky barrier diode * compliance to rohs product * lead free product, compliance to rohs * lead less chip form, no lead damage * lead-free solder joint, no wire bond & lead frame * 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 13" (330mm 2mm) reel * 1 reels per box * 5 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 : 0.093 gram mechanical data outline dimensions o c o c electrical characteristics (ta = 25 o c) v f i f = 1 a i f = 3 a i f = 5 a i f = 1 a i f = 3 a i f = 5 a i f = 1 a i f = 3 a i f = 5 a item symbol conditions min. typ. type v - - - 0.38 0.45 0.52 - - 0.55 w cscd52h / wcscd54h v - - - 0.42 0.52 0.65 - - 0.70 wcscd56h v WCSCD510H - - - 0.53 0.69 0.79 - - 0.85 max. unit forward voltage (note 1) o c/w - 55 - r th(ja) junction to ambient (note 2) thermal resistance o c/w - 17 - r th(jl) junction to lead (note 2) pf - 180 - c j v r = 4v, f = 1.0 mhz junction capacitance ma - 0.045 0.50 i rrm repetitive peak reverse current v r = max. v rrm , ta = 25 o c 2011/05 rev. 0 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. (3) preliminary draft. marking cathode mark amps class series code voltage class ( 20v ) cscd 52 jedec : do-214ab 8.0 0.1 0.05 0.005 1.95 0.1 1.95 0.1 5.0 0.1 3.90 typ. 1.05 0.15 r0. 8 0.02 halogen-free type . case : 3220 voltage class: 2 = 20v, 4 = 40v, 6 = 60v, 10 = 100v
zowie (20v~100v/5.0a) wcscd52h thru WCSCD510H 2011/05 rev. 0 fig.1 - forward current derating curve average forward rectified current, amperes 1.0 6.0 2.0 3.0 4.0 5.0 0 0 50 70 90 110 130 150 170 resistive or inductive load p.c.b. mounted on 0.2x0.2"(5.0x5.0mm) copper pad areas lead temperature, o c 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 t j =100 o c t j =25 o c 40 60 80 100 fig.5 - typical junction capacitance t j = 25 o c f=1.0mhz vsig=50mvp-p reverse voltage, volts .1 junction capacitance, pf 400 1.0 10 100 100 10 wcscd52h & wcscd54h wcscd56h & WCSCD510H fig.3 - typical instantaneous forward characteristics iinstantaneous forward current, amperes 0.10 1 10 100 0.01 0 0.2 0.1 0.3 0.5 0.7 0.9 0.4 0.6 0.8 1.0 instantaneous forward voltage, volts WCSCD510H wcscd56h wcscd52h & wcscd54h 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 40 60 20 120 80 100 140 1 10 100
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