SF51 データシートの表示（PDF） - First Components International
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SF51 Datasheet PDF : 2 Pages
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Data Sheet
5.0 Amp SUPER FAST
PLASTIC RECTIFIERS
RATINGS AND CHARACTERISTIC CURVES ( SF54 THRU SF58 )
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
10W
NONINDUCTIVE NONINDUCTIVE
trr
+0.5A
(+)
50Vdc
(approx)
(-)
DUT
1W
OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
FIG.2- MAXIMUM AVERAGE
FORWARD CURRENT DERATING
6.0
5.0
4.0
3.0 Single Phase
Half Wave 60Hz
2.0 Resistive or
Inductive Load
1.0 0.375" (9.5mm)
Lead Length
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE. (oC)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
1000
FIG.4- TYPICAL FORWARD CHARACTERISTICS
100
100
Tj=1000C
10
Tj=250C
1
0.1
0
20
40
60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
175
150
125
8.3ms Single Half Sine Wave
JEDEC Method
100
75
50
25
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
10
SF54
SF58
1.0
0.1
Tj=250C
PULSE WIDTH-300 S
2% DUTY CYCLE
0.01
0.4 0.6
0.8 1.0
1.2 1.4
1.6
1.8
FORWARD VOLTAGE. (V)
FIG.6- TYPICAL JUNCTION CAPACITANCE
180
160
140
120
SF58
100
Tj=250C
80
60
40
0.1
SF54
0.5 1 2
5 10 20 50 100 200 500 1000
REVERSE VOLTAGE. (V)
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