1F10-1F20
Photo Flash Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT
FIG.2 -- PEAK FORWARD SURGE CURRENT
0.5
0.4
PEAK FORWARD SURGE CURRENT
AMPERES
30
AMPERES
0.3
20
T
J
=125
8.3ms Single Half
Sine - Wave
0.2
0.1
0
25
Single Phase
Half W ave 60H
Z
Resistive or
Inductive Load
10
50
75
100
125
150
175
200
0
1
10
100
AMBIENT TEMPERATURE,
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
N 1.
10
N 1.
+ 0 .5 A
t
rr
D.U.T.
(+)
25VDC
(approx)
(-)
PULSE
GENERATOR
(NOTE2)
0
-0 .2 5 A
1
NONIN-
DUCTIVE
OSCILLOSCOPE
(NOTE 1)
-1 .0 A
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPE
DANCE =1M . 22pF.
Ggggggggg
2.RISE TIME =10ns M
AX.SOURCE IMP
EDANCE=50 .
1 cm
SET TIM BASE FOR 50/100 ns/cm
E
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