V12PM45
Vishay General Semiconductor
www.vishay.com
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
Axis Title
RthJM = 4.0 °C/W
Axis Title
14
12
10
8
10000
1000
100
100
10
10000
1000
100
1
TJ = 175 °C
0.1
TJ = 150 °C
TJ = 125 °C
TJ = 100 °C
0.01
6
RthJA = 75 °C/W
TJ = 25 °C
0.001
0.0001
0.00001
0.000001
4
2
TM measured at cathode
terminal mount typical values
TJ = -40 °C
0
10
10
0
25 50 75 100 125 150 175
Mount Temperature (°C)
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 1 - Forward Current Derating Curve
Fig. 4 - Typical Reverse Leakage Characteristics Per Diode
Axis Title
Axis Title
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
10000
1000
100
10 000
1000
100
10000
1000
100
TJ = 25 °C
D = 0.8
D = 0.5
f = 1.0 MHz
Vsig = 50 mVp-p
D = 0.3
D = 1.0
D = 0.2
D = 0.1
T
D = tp/T
tp
10
10
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14
0.1
1
10
100
Average Forward Current (A)
Reverse Voltage (V)
Fig. 2 - Forward Power Loss Characteristics
Fig. 5 - Typical Junction Capacitance
Axis Title
Axis Title
100
10
1
10000
1000
100
100
10
1
10000
1000
100
Junction to ambient
TJ = 175 °C
TJ = 150 °C
TJ = 125 °C
TJ = 100 °C
TJ = 25 °C
TJ = -40 °C
0.1
10
10
0
0.2
0.4
0.6
0.8
0.01
0.1
1
10
100
Instantaneous Forward Voltage (V)
t - Pulse Duration (s)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 6 - Typical Transient Thermal Impedance
Revision: 08-Nov-2018
Document Number: 87439
3
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