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SF31 Datasheet(PDF) 2 Page - HY ELECTRONIC CORP.

Part # SF31
Description  SUPERFAST RECOVERY RECTIFIERS
PDF  2 Pages
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Manufacturer  HY [HY ELECTRONIC CORP.]
Direct Link  http://www.hygroup.com.tw
Logo HY - HY ELECTRONIC CORP.

SF31 Datasheet(HTML) 2 Page - HY ELECTRONIC CORP.

  SF31 Datasheet HTML 1Page - HY ELECTRONIC CORP. SF31 Datasheet HTML 2Page - HY ELECTRONIC CORP.  
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RATING AND CHARACTERTIC CURVES
SF31 thru SF38
~ 130 ~
FIG. 1
– FORWARD CURRENT DERATING CURVE
AMBIENT TEMPERATURE (℃)
1.0
0
25
2.0
3.0
50
75
100
125
150
175
0.5
1.5
2.5
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
FIG. 2
– MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
200
150
100
50
0
100
50
20
10
1
2
5
100
1
10
100
10
1
4
FIG.3
– TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, (VOLTS)
TJ = 25
°C f = 1 MHz
SF31-SF34
SF35-SF38
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE ,VOLTS
0
1.0
10
0.1
100
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.2
TJ = 25
°C
PULSE WIDTH 300us
SF31-SF34
SF35-SF38



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