SF51G Datasheet, PDF (2/2 Pages) Micro Commercial Components – 5 Amp High Efficiency Glass Passivated Rectifier 50 to 600 Volts

RATING AND CHARACTERISTIC CURVES (SF51G THRU SF58G)
FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50Ω
NONINDUCTIVE
10Ω
NONINDUCTIVE
+0.5A
(+)
25Vdc
(approx.)
()
D.U.T.
1Ω
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.
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
6
5
4
3
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
2
0.375"(9.5mm) Lead Length
1
0
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE,( C)
FIG.3-TYPICAL FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
50
50
10
3.0
1.0
0.1
Tj=25 C
Pulse Width 300us
1% Duty Cycle
10
3.0
1.0
0.1
Tj=100 C
Tj=25 C
.01
.4
.6 .8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE,(V)
FIG.5-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
150
120
90
Tj=25 C
8.3ms Single Half
60
Sine Wave
JEDEC method
30
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
175
150
125
100
75
50
25
0
.01
FIG.6-TYPICAL JUNCTION CAPACITANCE
.05 .1
.5 1
5 10
REVERSE VOLTAGE,(V)
50 100
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