SF27 View Datasheet(PDF) - Weitron Technology
Part Name
Description
Manufacturer
SF27 Datasheet PDF : 3 Pages
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SF21 thru SF28
RATINGAND CHARACTERISTIC CURVES
50
NONINDUCTIVE
10
NONINDUCTIVE
+0.5A
(+)
25Vdc
(approx.)
()
D.U.T.
1
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
()
PULSE
GENERATOR
(NOTE 2)
(+)
0
-0.25A
trr
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NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.1 TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
TIME CHARACTERISTIC
2.4
2.0
1.6
1.2
Single Phase
Half Wave 60Hz
0.8
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
0.4
0
0 25
50 75 100 125 150 175
AMBIENT TEMPERATURE,( C)
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
50
50
10
10
3.0
3.0
1.0
1.0
Tj=100°C
Tj=25 C
Tj=25°C
0.1
Pulse Width 300us
1% Duty Cycle
0.1
0.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE,(V)
FIG.3 TYPICAL FORWARD CHARACTERISTICS
100
80
60
Tj=25°C
8.3ms Single Half
40
Sine Wave
JEDEC method
20
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
0.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG.4 TYPICAL REVERSE CHARACTERISTICS
175
150
125
100
75
50
25
0
0.01
0.05 0.1
0.5 1
5 10 50 100
REVERSE VOLTAGE,(V)
FIG.6 TYPICAL JUNCTION CAPACITANCE
WEITRON
3/3
Rev.A 04-Aug-09
http://www.weitron.com.tw
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