RATING AND CHARACTERISTIC CURVES (SF81 THRU SF87)
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
50
W
10W
NONINDUCTIVE
NONINDUCTIVE
|
|
|
|
|
|
|
|
+0.5A
12
10
8
(
)
(+)
0
D.U.T.
25Vdc
(approx.)
PULSE
GENERATOR
(NOTE 2)
-0.25A
Single Phase
(
)
6
(+)
Half Wave 60Hz
1W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
Resistive Or Inductive Load
4
2
0
-1.0A
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
1cm
0
25
50
75
100
125
150
175
SET TIME BASE FOR
CASE TEMPERATURE,( C)
50 / 10ns / cm
FIG.3-TYPICAL FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
1000
50
10
100
10
Tc=100 C
3.0
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
Tc=25 C
0.1
.01
1.0
0.1
.4
.6
.8 1.0 1.2 1.4 1.6 1.8
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FORWARD VOLTAGE,(V)
FIG.6-TYPICAL JUNCTION CAPACITANCE
FIG.5-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
175
125
100
75
50
25
0
150
125
100
8.3ms Single Half
Tj=25 C
75
50
25
0
Sine Wave
JEDEC method
.01
.05
.1
.5
1
5
10
50
100
50
1
5
10
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE,(V)