data sheet ???????? super fast recovery diode RFUH20TB3S serise dimensions (unit : mm) structure super fast recovery applications general rectification features 1)ultra low switching loss 2)high current overload capacity construction silicon epita xial planer type absolute maximum ratings (tc=25c) symbol unit v rm v v r v io a i fsm a tj c tstg c electrical characteristics (tj=25c) symbol unit forward voltage v f v reverse current i r a reverse recovery time trr ns thermal resistance rth(j-c) c/w i f =0.5a,i r =1a,irr=0.25i r h 16 25 junction to case h h 2.5 i f =20a h 1.3 1.5 v r =350v h 0.05 10 storage temperature 55 to 150 parameter conditions min. typ. max. forward current surge peak 60hz half sin wave , non-repetitive at tj=25c 100 junction temperature 150 reverse voltage direct voltage 350 average rectified foward current tc=52c 20 60hz half sin wave , resistive load parameter conditions limits repetitive peak reverse voltage duty cz 0.5 350 q manufacture year week rohm : to220fn >t>>??<>>>t fff>>>>y >>>?<>>>? fff>>>>y >>>??<>>>y >>>>>>>>>>> >t>>a?<>>> >?>> >y>>>?<>>> >>>>>f>>>>t >y>>t >y>>? >>>? >?>y>? >?>t>? >?>?>? >y>>>?<>>>? fff>>>>y >>>?<>>>t >?>>?<>>>t >y>t>>?<>>>t >y>?>>>>?> fuh20tb3s q 2.54 d 0.5 2.54 d 0.5 1/4 2012.06 - rev.a downloaded from: http:///
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. data sheet RFUH20TB3S 10 100 1000 0 5 10 15 20 25 30 f=1mhz 1250 1260 1270 1280 1290 1300 1310 1320 1330 1340 1350 i f =20a tj=25 c ave:1301mv 1 10 100 ave:16.4na v r =350v tj=25 c forward voltage:v f (mv) v f -i f characteristics forward current:i f (a) reverse current:i r (na) reverse voltage:v r (v) v r -i r characteristics capacitance between terminals:ct(pf) reverse voltage:v r (v) v r -ct characteristics v f dispersion map forward voltage:v f (mv) reverse current:i r (na) i r dispersion map capacitance between terminals:ct(pf) ct dispersion map 0.1 1 10 100 0 500 1000 1500 2000 2500 tj=125 c tj=150 c tj=25 c tj=75 c 1 10 100 1000 10000 100000 0 50 100 150 200 250 300 350 tj=125 c tj=25 c tj=150 c tj=75 c 300 305 310 315 320 325 330 335 340 345 350 ave:330pf f=1mhz v r =0v tj=25 c 2/4 2012.06 - rev.a downloaded from: http:///
RFUH20TB3S i fsm dispersion map its ability of peak surge forward current:i fsm (a) trr dispersion map reserve recovery time:trr(ns) peak surge forward current:i fsm (a) number of cycles i fsm -cycle characteristics peak surge forward current:i fsm (a) time:t(ms) i fsm -t characteristics electrostatic discharge test esd(kv) esd dispersion map time:t(s) rth-t characteristics transient thermal impedance:rth ( c/w) 160 180 200 220 240 260 280 300 ave:239a 0 5 10 15 20 25 30 ave:15.7ns i f =0.5a i r =1.0a irr=0.25 i r tj=25 c 10 100 1000 1 10 100 10 100 1000 1 10 100 0 2 4 6 8 10 12 14 16 c=200pf r=0 c=100pf r=1.5k ave:1.06kv ave :11.4kv 0.1 1 10 100 0.001 0.1 10 1000 rth(j-c) rth(j- a) 8.3ms i fsm 1cyc. 1cyc. 8.3ms i fsm 8.3ms time i fsm 3/4 2012.06 - rev.a downloaded from: http:/// z z z u r k p f r p ? 5 2 + 0 & |