SA2A Datasheet, PDF (2/2 Pages) Semikron International – Standard Avalanche Diodes

RATINGS AND CHARACTERISTICS CURVES (T_A = 25 °C unless otherwise noted)
3.0
Resistive or Inductive Load
2.5
2.0
Lead Temperature
1.5
1.0 Ambient Temperature
0.5
P.C.B. Mounted on
0.79" x 0.79" (20 mm x 20 mm)
Copper Pad Areas
0
0
25
50
75 100 125 150 175
Lead Temperature (°C)
Fig. 1 - Maximum Forward Current Derating Curve
70
8.3 ms Single Half Sine-Wave
60
50
40
30
20
10
0
1
10
100
Number of Cycles at 50 Hz
Fig. 3 - Maximum Non-Repetitive Peak Forward Surge Current
2.5
D = 0.5 ^{D = 0.8}
2.0
D = 0.3
D = 0.2
1.5
D = 0.1
D = 1.0
1.0
T
0.5
D = t_p/T
t_p
0
0
0.5
1.0
1.5
2.0
2.5
Average Forward Current (A)
Fig. 2 - Forward Power Loss Characteristics
1000
100
T_J = 150 °C
10
T_J = 125 °C
1
T_J = 25 °C
0.1
0.01
10 20 30 40 50 60 70 80 90 100
Percent of Rated Peak Reverse Voltage (%)
Fig. 5 - Typical Reverse Leakage Characteristics
100
T_J = 25 °C
f = 1.0 MHz
V_sig = 50 mV_p-p
10
T_J = 150 °C
T_J = 125 °C
1
T_J = 25 °C
0.1
0.5
0.7
0.9
1.1
1.3
Instantaneous Forward Voltage (V)
Fig. 4 - Typical Instantaneous Forward Characteristics
100
Junction to Ambient
10
1
0.01
0.1
1
10
100
t - Pulse Duration (s)
1000
Fig. 7 - Typical Transient Thermal Impedance
10
1
0.1
1
10
100
Reverse Voltage (V)
Fig. 6 - Typical Junction Capacitance
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