RATINGS AND CHARACTERISTIC CURVE SFS3A THRU SFS3J
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
100Ω
NO INDUCTIVE
FIG. 2-TYPICAL FORWARD
Trr
CURRENT DERATING CURVE
(-)
D.U.T.
(+)
25 V
dc
(approx)
1Ω
NON
INDUCTIVE
PULSE
GENERATOR
( NOTE 2 )
+0.5A
AVERAGE FORWARD
OSCILLOSCOPE
( NOTE 1 )
(+)
(-)
-0.25A
CURRENT (A)
0
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
6.0
5.0
4.0
3.0
2.0
1.0
0
P.C.B MOUNTED ON
0.3×0.3”(8.0×8.0mm)
COPPER PAD AREAS
Single Phase Half
Wave 60 Hz
Resistive
or Inductive Load
1cm
SET TIME BASE
FOR 10/20 ns/cm
25 50 75 100 125 150 175
LEAD TEMPERATURE (
o
C)
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
FIG. 4-TYPICAL INSTANTANEOUS
INSTANTANEOUS FORWARD CURRENT (A)
100
T
J
=100
o
C
10
T
J
=80
o
C
1.0
T
J
=25
o
C
0.1
10
FORWARD CHARACTERISTICS
SFS3A~SFS3D
1.0
SFS3E~SFS3G
.1
.01
SFS3J
0.01
0
20
40 60 80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
.001
.2
.4
.6
.8
1.0 1.2 1.4
1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
FIG. 6-TYPICAL JUNCTION CAPACITANCE
200
100
JUNCTION CAPACITANCE (pF)
40
PEAK FORWARD SURGE CURRENT (A)
30
8.3 ms Single Half Sine Wave
(JEDEC Method)
25
20
15
10
5
0
1
5
10 20
50
100
NUMBER OF CYCLES AT 60 Hz
40
20
10
6
4
2
1
T
J
=25
o
C
SFS1A~SFS1D
SFS3E~SFS3J
.1 .2
.4
1.0 2
4
10 20 40 100
REVERSE VOLTAGE (V)
S3A THRU SFS3J
Page: 2
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