SF31 Datasheet, PDF (2/2 Pages) Mospec Semiconductor – POWER RECTIFIERS(3.0A,50-400V)

RATINGS AND CHARACTERISTIC CURVES SF31 THRU SF36
FIG.1 - TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50
10
NONINDUCTIVE
NONINDUCTIVE
+0.5A
(+)
25 Vdc
( approx )
(-)
D.U.T.
1
NON-
INDUCTIVE
OSCILLOSCOPE
( 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
-0.25A
-1.0A
trr
SET TIME BASE
FOR 10ns/cm
10.00
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1.00
TJ = 25^oC
0.10
0.01
0
PULSE WIDTH=300uS
1% DUTY CYCLE
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
10
TJ = 150^oC
1.0
TJ = 100^oC
0.1
TJ = 25^oC
0.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.2 - FORWARD CURRENT DERATING CURVE
3.0
Single Phase
Half Wave 60Hz
2.5
Resistive or
Inductive Load
2.0
1.5
1.0
0.5
0.375" (9.5mm) LEAD LENGTH
0
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE, ^oC
FIG.4 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
150
125
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
100
75
50
25
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.6 - TYPICAL JUNCTION CAPACITANCE
200
TJ = 25^oC
100
60
40
20
10
6
4
2
1
.1 .2 .4
1.0 2 4
SF31~SF34
SF35~SF36
10 20 40 100
REVERSE VOLTAGE, VOLTS
REV. : 0
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