3.0 Amp Glass Passivated Super Fast Rectifiers - 50~600Volts
DO-201AD Package
SF31G
THRU
SF38G
RATING AND CHARACTERISTICS CURVES
5.0
trr
50
Θ
NONINDUCTIVE
10
Θ
NONINDUCTIVE
+0.5A
AVERAGE FORWARD CURRENT, (A)
4.0
3.0
2.0
(+)
25 Vdc
(approx)
(-)
D.U.T
(-)
0
PULSE
GENERATOR
(NOTE 2)
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
-0.25A
1.0
NOTES: 1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
-1.0A
1cm
SET TIME BASE FOR 50/100 ns/cm
0
0
25
50
75
100
125
O
150
175
AMBIENT TEMPERATURE, ( C)
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
FIG.2 TYPICAL FORWARD CURRENT
DERATING CURVE
20
10
T J = 25
O
C
INSTANTANEOUS REVERSE CURRENT, (µA)
100
T A = 100 C
O
INSTANTANEOUS FORWARD CURRENT, (A)
10
T A = 75
O
C
3.0
1.0
0.3
0.1
0.03
0.01
0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
INSTANTANEOUS FORWARD VOLTAGE, (V)
SF38G
SF35G~SF36G
1.0
0.1
T A = 25
O
C
SF31G~SF34G
Pulse Width=300uS
1% Duty Cycle
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG.3 TYPICAL REVERSE
CHARACTERISTICS
FIG.4 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
200
JUNCTION CAPACITANCE, (pF)
8.3ms Single Half Sine-Wave
(JEDED Method)
200
100
60
40
20
10
6
4
2
1
5
10
50
100
0.1 0.2
0.4
1.0
2
4
10
20
40
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, (V)
SF35G~SF3
8G
T J = 25
O
C
SF31G~SF34G
100
50
30
20
10
1
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG.6 TYPICAL JUNCTION CAPACITANCE
2013-01
WILLAS ELEECTRONIC CORP.
WILLAS [ WILLAS ELECTRONIC CORP ]
