?????? yangzhou yangjie electroni c technology co., ltd. document number 0233 rev. 1.0, 22-sep-11 www.21yangjie.com SS52B thru ss56b ? schottky rectifier features ?? outline dimensions and mark i o 5.0a v rrm 20v-60v ? high surge current capability ??? cases: molded plastic ? applications rectifier ??? limiting values (absolute maximum rating) item symbol unit test conditions ss 52b ss 53b ss 54b ss 55b ss 56b ??? repetitive peak reverse voltage v rrm v 20 30 40 50 60 ? average forward current i f(av) a ?? 60hz ? tl(fig.1) 60hz half-sine wave, resistance load, tl(fig.1) 3.0 ???? surge(non-repetitive)forward current i fsm a ?? 60hz ?? ta=25 60hz half-sine wave ,1 cycle , ta =25 150 junction temperature t j -55~+150 ? storage temperature t stg -55 ~ +150 ta=25 electrical characteristics (t a =25 unless otherwise specified item symbol unit test condition ss 52b ss 53b ss 54b ss 55b ss 56b ?? peak forward voltage v f v i f =5.0a 0.55 0.6 0.70 i rrm1 t a =25 0.5 ? peak reverse current i rrm2 ma v rm =v rrm t a =100 50 r j-a ?? between junction and ambient 60 1) ( ) thermal resistance(typical) r j-l /w ?? between junction and terminal 20 1) ? notes: 1) ?????? 0.6" x 0.6" (16 x 16 ) ?? thermal resistance from junction to ambient and from junction to lead mounted on p.c.b. with 0.6" x 0.6" (16 mm x 16 mm) copper pad areas dimensions in inches and (millimeters) do-214aa(smb) .187(4.75) .167(4.25) .155(3.94) .130(3.30) .085(2.15) .073(1.85) .103(2.61) .078(1.99) .056(1.41) .035(0.90) .008(0.20) .004(0.10) .012(0.31) .006(0.15) 0.081(2.072) 0.228 (5.80) mounting pad layout 0.069 (1.76) 0.107 (2.72) .220(5.59) .205(5.21)
?????? yangzhou yangjie electroni c technology co., ltd. document number 0233 rev. 1.0, 22-sep-11 www.21yangjie.com SS52B thru ss56b ?? characteristics(typical) 0 50 150 ? 1 fig.1: forward current derating curve io(a) resistive or inductive load p.c.b. mounted on 0.6"0.6" (16mm16mm)copper pad areas tl( ) 100 6.0 0 25 75 125 5.0 4.0 3.0 1.0 2.0 ifsm(a) ? number of cycles ? 2 ? fig.2: maximum non-repetit ive forward urge current 8.3 ?? 8.3ms single half sine wave jedec method 1 2 10 20 100 0 250 200 150 100 50 if(a) ? 3: fig.3: typical forward characteristics 0.1 vf(v) 0.3 tj=25 pulse width=300us 1% duty cycle 1.0 10 100 0.4 0.5 0.6 0.7 0.8 SS52B-ss33b ss34b ss55b-ss56b 0.9 1.0 ?4? fig.4 typical reverse characteristics voltage(%) ir(ma) tj=25 tj=75 0 20 40 60 80 100 0.001 0.01 0.1 1.0 10 tj=100
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