?????? yangzhou yangjie electroni c technology co., ltd. document number 0098 rev. 1.0, 22-sep-11 www.21yangjie.com rl251 thru RL257 general purpose rectifier features ?? outline dimensions and mark i o 2.5a vrrm 50v-1000v ? high surge current capability ? applications rectifier ??? limiting values (absolute maximum rating) rl item symbol unit conditions 251 252 253 254 255 256 257 ??? repetitive peak reverse voltage v rrm v 50 100 200 400 600 800 1000 ? average forward current i f(av) a ?? 60hz, ,ta=75 60hz half-sine wave, resistance load, ta=75 2.5 ???? 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~+125 ? 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 =2.5a 1.1 i rrm1 t a =25 5 ? peak reverse current i rrm2 a v rm =v rrm t a =100 50 r-3 dimensions in inches and (millimeters) 1.0(25.4) min .160(4.10) max dia .042(1.07) .040(1.01) dia .160(4.10) max 1.0(25.4) min
?????? yangzhou yangjie electroni c technology co., ltd. document number 0098 rev. 1.0, 22-sep-11 www.21yangjie.com rl251 thru RL257 ?? characteristics(typical) 0 50 150 fig.1 forward current derating curve io(a 6 ingle phase half wave 60hz resisteve or inductive load 0.375''(9.5mm) lead length ta () 100 0. 0. 1.2 1. 0 if(a) ? 3: fig.3: ypical forward characteristics tj=25 pulse width=300us 1% duty cycle 0.01 0.02 0.04 0.1 0.2 0.4 1.0 2.0 4.0 10 20 0.6 0.8 1.0 1.2 1.4 vf(v) ? 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 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 4 6 8 10 20 40 60 80 100 30 60 90 110 140 0 170 200 0 1.5 2.25 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 0.75 3.0
|
