1N4933G-1N4947G
Glass Passivated Junction
Ratings AND Charactieristic Curves
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
N.1.
10
N.1.
t
rr
+0.5A
( - )
D.U.T.
(+)
50VDC
(APPROX)
(-)
1
N.1.
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE2)
( + )
0
-0.25A
-1.0A
N S:1.R TIM = 7ns M IN U IM E AN E= 1M . 22P
OTE
ISE E
AX. P T P D C
F
2.R TIM = 10ns M SOU C IM E AN E= 50
ISE E
AX.
R E PD C
SE TIM BASEFOR50/100 ns /cm
T E
FIG.2 --FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD OUTPUT CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT
AMPERES
FIG.3 --PEAK FORWARD SURGE CURRENT
1.0
30
0.8
Single Phase
Half Wave 50H
Z
Resistive or
Inductive Load
24
0.6
18
TJ=25
8.3ms Single Half
Sine-Wave
0.4
12
0.2
0
0
25
50
75
100
6
125
150
175
0
1
2
4
6
10
20
40
60
100
LEAD TEMPERATURE,
FIG.4--TYPICAL FORWARD CHARACTERISTIC
NUMBER OF CYCLES AT 60 Hz
FIG.4--TYPICAL JUNCTION CAPACITANCE
20
JUNCTION CAPACITANCE,pF
20
10
16
14
FORWARD CURRENT
AMPERES
1.0
12
10
T
J
=25
PULSE WIDTH=300
s
0.1
4
T
J
=25
f=1M
Hz
2
1
.1
0.01
0.2 0.4
0.6 0.8
1.0 1.2 1.4 1.6 1.8 2.0
.2
.4
1.0
2
4
10
20
40
100
FORWARD VOLTAGE,VOLTS
REVERSE VOLTAGE,VOLTS
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