zowie (20v~40v / 3.0a) AUSCD32H and auscd34h absolute maximum ratings (ta = 25 o c) v rrm AUSCD32H 20 auscd34h 40 v i f(av) a i fsm a t j t stg 80 -55 to +125 -55 to +150 8.3ms single half sine-wave item average forward current symbol conditions unit peak forward surge current operating junction temperature range rating 3.0 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 * comply with aec-q101 features * switching mode power supply applications * portable equipment battery applications * high frequency rectification * dc / dc converter * telecommunication * automotive 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 : 0.02 gram mechanical data o c o c electrical characteristics (ta = 25 o c) v f i f = 1.0a i f = 3.0a item symbol conditions min. typ. type v - - 0.37 0.46 - 0.50 scd32h / scd34h max. unit forward voltage (note 1) o c/w - 86 - r th(ja) junction to ambient (note 2) thermal resistance o c/w - 24 - r th(jl) junction to lead (note 2) pf - 160 - c j v r = 4v, f = 1.0 mhz junction capacitance ma - 0.02 0.20 i rrm repetitive peak reverse current v r = max. v rrm , ta = 25 o c 2013/08 rev. 3 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. scd 32 . . 2.20 0.1 0. 5 0 0.95 0.2 0.95 0.2 4.5 0.1 0.96 + 0.2 - 0.1 5.14 ref . 1.47 min. 1.27 min. 2.60 max. uni t : mm outline dimensions marking equivalent : sma do-214ac case : 2010 mounting pad layout voltage class: 2 = 20v, 4 = 40v
zowie (20v~40v / 3.0a) AUSCD32H and auscd34h 2013/08 rev. 3 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 10 20 30 50 60 70 40 80 1 10 100 fig.4 - typical reverse characteristics percent of rated peak reverse voltage,% instantaneous reverse current, milliamperes 0.01 0.001 0 20 0.10 1.0 10 100 t j =100 o c t j =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 0.6 iinstantaneous forward current, (a) forward voltage, (v) fig.3 - typical instantaneous forward characteristics ta=25 o c fig.1 - forward current derating curve average forward rectified current, amperes 3.0 2.0 1.0 0 0 25 50 75 100 125 150 resistive or inductive load p.c.b. mounted on 0.2x0.2"(5.0x5.0mm) copper pad areas lead temperature, o c fig.5 - typical junction capacitance t j = 25 o c reverse voltage, volts 0 junction capacitance, pf 1000 1 10 100 100 10
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