new product zowie (45v / 20a) A3PS2045UH schottky barrier diode * halogen-free type * lead free product, compliance to rohs * 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 * designed as bypass diodes for solar panels application case : packed with copper substrate and epoxy underfilled terminals : pure tin plated (lead-free), solderable per mil-std-750, method 2026. mechanical data 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 45 280 -55 to +150 -55 to +150 rating 20 repetitive peak reverse voltage storage temperature range o c o c 2015/04 rev. 0 marking a3ps 2045u electrical characteristics (ta = 25 o c) v f i f = 20a item symbol conditions min. typ. v max. unit forward voltage (note 1) o c/w - 125 - r th(ja) junction to ambient (note 2) thermal resistance o c/w - 40 - r th(jc) junction to case (note 2) 0.54 - - - 0.48 0.45 notes : (1) pulse test width pw=300usec , 1% duty cycle. (2) mounted on p.c.b. with ( 3.36 x 4.86mm & 1.39 x 1.4mm ) copper pad areas. (3) preliminary specification ma - - 0.10 25 0.35 75 i rrm repetitive peak reverse current v r = max. v rrm ta = 25 o c ta = 125 o c ta = 25 o c ta = 125 o c * 5,000 pieces per 13" (330mm 2mm) reel * 2 reels per box * 5 boxes per carton packing unit : mm outline dimensions case : a3ps top view bottom view pad layout 2.0 0.15 3.2 0.15 1.4 0.15 4.0 0.15 6.5 0.15 4.6 0.15 1.0 0.15 1.05 0.15 0.9 0.15 3.36 min. 1.40 min. 1.80 max. 8.55 ref. 5.60 min. 2.10 min. 0.85 max. left pin right pin bott omside hea t sink
zowie (45v / 20a) A3PS2045UH 2015/04 rev. 0 fig.1 - forward current derating curve average forward rectified current, amperes 15 25 20 10 5 0 0 25 50 75 100 125 175 150 case 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 0 200 80 40 280 240 160 120 320 1 10 100 r thjc = 10 o c / w fig.3 - typical instantaneous forward characteristics iinstantaneous forward current, amperes instantaneous forward voltage, volts 0.1 1.0 100 10.0 0.01 0 0.1 0.2 0.4 0.3 0.6 0.5 fig.4 - typical reverse characteristics instantaneous reverse leakage current, milliamperes percent of rated peak reverse voltage,% 0.01 100 0.1 1.0 10 0 20 40 60 80 100 t j = 125 o c t j = 150 o c t j = 100 o c t j = 25 o c t j = 150j t j = 125j t j = 100j t j = 25j
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