HRF302A silicon schottky barrier diode for rectifying ade-208-244c(z) rev 3 features low forward voltage drop and suitable for high effifiency rectifying. do-214 is suitable for high density surface mounting and high speed assembly. ordering information type no. laser mark package code HRF302A 302a do-214 outline 12 1. cathode 2. anode cathode mark mark 302a lot no.
HRF302A 2 absolute maximum ratings (ta = 25c) item symbol value unit repetitive peak reverse voltage v rrm *1 20 v average rectified current i o *1 3a non-repetitive peak forward surge current i fsm *2 100 a junction temperature tj 125 c storage temperature tstg C40 to +125 c notes: 1. see from fig.4 to fig.7 2. 10msec half sine wave 1 pulse electrical characteristics (ta = 25c) item symbol min typ max unit test condition forward voltage v f 0.40 v i f = 3a reverse current i r 1.0 ma v r = 20v esd-capability 250 v c = 200pf , r = 0 w , both forward and reverse direction 1 pulse. thermal resistance rth(j-a) 100 c/w glass epoxy board *1 rth(j-c) 34 tc = 25c note: 1. glass epoxy board 6.8 unit: mm 2.0 3.5 land size
HRF302A 3 main characteristic 10 10 -1 10 -3 10 -2 10 2 1.0 0 0.2 0.4 0.6 0.1 0.5 0.3 ta=75c ta=25c 0 5 10 10 -3 10 -2 -4 25 20 10 -5 10 -6 15 10 ta=75c ta=25c 10 10 1.0 40 10 3 10 2 forward voltage v (v) f forward current i (a) pulse test reverse voltage v (v) reverse current i (a) pulse test reverse voltage v (v) r capacitance c (pf) f=1mhz pulse test fig.3 capacitance vs. reverse voltage fig.1 forward current vs. forward voltage fig.2 reverse current vs. reverse voltage r r f
HRF302A 4 main characteristic 75 100 25 50 0 125 3.5 3.0 2.5 2.0 0 2.5 2.0 1.5 1.0 0.5 3.0 2.5 2.0 1.5 0 1.0 1.5 1.0
0.5 20 15 10 5 0 0 dc sin d=1/2 d=1/3 d=1/6 t t 0a d= \ t t sin t t 0v d= \ t t d=1/6 dc 0.5 0 tj =25c tj =125c 2.0 d=1/2 d=2/3 d=5/6 1.5 1.0 d=1/2 sin 0 75 100 25 50 0 125 -25 v r =v rrm /2 tj =125c d=1/3 0.5 dc 3.0 2.5 2.0 1.5 1.0 0.5 3.5 d=1/6 d=1/3 d=1/2 sin v r =v rrm /2 tj =125c
glass epoxy pcb case temperature tc (c) average forward current i o (a) fig.6 average forward current vs. case temperature ambient temperature ta (c) average forward current i o (a) fig.7 average forward current vs. ambient temperature forward current i f (a) fig.5 reverse power dissipation vs. reverse voltage fig.4 forward p ower dissipation vs. forward current reverse voltage v r (v) reverse power dissipation p d (w) forward power dissipation p d (w)
HRF302A 5 package dimensions unit : mm 0.25 8.0 ?0.3 3.0 ?0.2 4.0 ?0.2 1.2 ?0.3 7.0 ?0.2 2.1 ?0.2 cathode mark 2 1 1 cathode 2 anode hitachi code jedec code eiaj code weight (g) do-214 do-214 0.16 302a lot no.
|