zowie (20v~40v / 0.5a) SSCD052H and sscd054h uni t : mm schottky barrier diode * halogen-free type * lead free product, compliance to roh s * 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 * general rectification * dc / dc converter * telecommunication application * 3,000 pieces per 7" (178mm 2mm) reel * 4 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 : 0.012 gram mechanical data outline dimensions 2011/02 rev. 1 marking cathode mark amps class voltage class b equivalent : sod-123 3.40 0.2 0.05 r0.40 0.70 0.2 0.70 0.2 1.90 0.2 1.60 absolute maximum ratings (ta = 25 o c) v rrm SSCD052H 20 sscd054h 40 v i f(av) a i fsm a t j t stg 15 125 -40 to +125 8.3ms single half sine-wave item average forward current symbol conditions unit peak forward surge current junction temperature rating 0.5 repetitive peak reverse voltage storage temperature range t opr -40 to 125 operating temperature range o c electrical characteristics (ta = 25 o c) v f item symbol conditions min. typ. type i f = 0.1a i f = 0.3a i f = 0.5a v - - - 0.32 0.36 0.40 - - 0.42 SSCD052H i f = 0.1a i f = 0.3a i f = 0.5a - - - 0.35 0.40 0.45 - - 0.48 sscd054h max. unit forward voltage (note 1) - 88 - r th(ja) junction to ambient (note 2) thermal resistance - 28 - r th(jl) junction to lead (note 2) pf - 120 - c j v r = 4v, f = 1.0 mhz junction capacitance ua - 10 50 i rrm repetitive peak reverse current (note 1) v r = max. v rrm , ta = 25 o c 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. 0.96 + 0.2 - 0.1 halogen-free type . case : 1206 typ. o c/w o c/w
zowie (20v~40v / 0.5a) SSCD052H and sscd054h 2011/02 rev. 1 fig.1 - forward current derating curve average forward rectified current, amperes 1.0 0.5 0 0 25 50 75 100 125 150 resistive or inductive load p.c.b. mounted on 0.2 x 0.2"(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 (jedec method) 0 5 10 15 20 1 10 100 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 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 0 0.001 10 0.01 0.10 1.00 0.1 0.2 0.3 0.4 0.5 0.7 0.6 iinstantaneous forward current, (a) forward voltage, (v) fig.3 - typical instantaneous forward characteristics t a=25 o c SSCD052H sscd054h
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