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SFM18 View Datasheet(PDF) -

Part Name
Description
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SFM18
 
SFM18 Datasheet PDF : 0 Pages
RoHS
S11-S18
RATING AND CHARACTERISTIC CURVES (SFM11 THRU SFM18)
WEJ ELECTRONIC CO.,LTD FIG.1-TYPICALFORWARD
CHARACTERISTICS
10
1.0
.1
.01
16
15~SFM
SFM
18
17~SFM
SFM
Tj=25 C
Pulse Width 300us
1% Duty Cycle
.001
.4
.6 .8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50W
NONINDUCTIVE
10W
NONINDUCTIVE
(+)
25Vdc
(approx.)
()
D.U.T.
1W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
()
PULSE
GENERATOR
(NOTE 2)
(+)
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
+0.5A
0
-0.25A
trr
|
|
|
|
|
|
|
|
-1.0A
1cm
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
1.2
1.0
0.8
0.6
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.4
0.2
0
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE ( C)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
30
24
18
Tj=25 C
8.3ms Single Half
12
Sine Wave
JEDEC method
6
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5-TYPICAL JUNCTION CAPACITANCE
70
60
50
40
30
20
10
SET TIME BASE FOR
0
50 / 10ns / cm
.01
.05 .1
.5 1
5 10
50 100
REVERSE VOLTAGE,(V)
WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:wej@yongerjia.com
 

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