?????? yangzhou yangjie electroni c technology co., ltd. document number 0140 rev. 1.0 , 22-se p -11 www.21yangjie.com MUR420 ? super fast rectifier features ?? outline dimensions and mark i o 4.0a vrrm 200v ? high surge current capability ? applications rectifier ??? limiting values (absolute maximum rating) mur item symbol unit conditions 420 ??? repetitive peak reverse voltage v rrm v 200 ? average forward current i f(av) a ?? 60hz, ,ta=50 60hz half-sine wave, resistance load, ta=50 4.0 ???? surge(non-repetitive)forward current i fsm a ?? 60hz ?? ta=25 60hz half-sine wave,1 cycle, ta=25 125 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 ? max ?? peak forward voltage v fm v i fm =4.0a 0.875 i rrm1 t a =25 5 ? peak reverse current i rrm2 a v rm =v rrm t a =125 50 ?? reverse recovery time t rr ns i f =0.5a i r =1a i rr =0.25a 25 r j-a ?? between junction and ambient 28 () thermal resistance(typical) r j-l /w ? between junction and lead 10 1.0(25.4) min .375(9.50) .335(8.50) .052(1.30) .048(1.20) dia .220(5.60) .197(5.00) 1.0(25.4) min (do-201ad ) unit: in inches (millimeters)
?????? yangzhou yangjie electroni c technology co., ltd. document number 0140 rev. 1.0 , 22-se p -11 www.21yangjie.com MUR420 ?? characteristics(typical) v r d r l i f 0 if i r i rr t t rr i ? 5: ????? fig.5: diagram of circuit and testing wave form of reverse recovery time 0 50 150 ? 1: fig.1: forward current derating curve io(a) ??? 0.375?(9.5 ) ? single phase half wave 60hz resistive or inductive load 0.375''(9.5mm) lead length ta () 100 0 1.6 2.4 3.2 4.0 0.8 ifsm(a) ? number of cycles ? 2: ? fig.2: maximum non-repetitive forward surge current 8.3 ?? 8.3ms single half sine wave jedec method 12 1020 100 50 100 150 175 0 if(a) ? 3: fig.3: typical forward characteristics tj=25 pulse width=300us 1% duty cycle 0.01 0.2 vf(v) 0.4 0.6 0.8 1.0 0.1 100 1.0 10 1.6 1.2 1.4 ? 4: ? fig.4 : typical reverse characteristics voltage(%) ir(ua) tj=25 tj=125 tj=100 0.01 0.1 0 20 40 60 80 100 1.0 10 100 1000
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