2.0
100
Single Phase
Half Wave 60 Hz
Resistive or
Inductive Load
TJ = 150°C
10
TJ = 100°C
1.0
1.0
0.1
TJ = 25°C
0
0 25 50 75 100 125 150 175
TA, AMBIENT TEMPERATURE (°C)
Fig. 1, Typical Fwd Current Derating Curve
10
1.0
0.1
0.01
TJ = 25°C
0.001
0
0.2 0.4
Pulse Width
= 300µs
1% Duty Cycle
0.6 0.8 1.0 1.2 1.4
VF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
Fig. 3, Typical Instantaneous Fwd Characteristics
140
120
100
80
60
0.01
0
20 40
60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 2, Typical Reverse Characteristics
55
50
45
40
35
30
25
20
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 4, Max Non-Repetitive Peak Fwd Surge Current
TJ = 25°C
40
20
0
0.1
INACTIVE, NOT
FOR NEW DESIGN,
USE SF20AG - SG20JG
1
10
100
1000
VR, REVERSE VOLTAGE (VOLTS)
Fig. 5, Typical Junction Capacitance
DS24002 Rev. D-3
2 of 2
SF21-SF24