Manual

Document Number: 94175 For technical questions, contact: [e-mail]
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Revision: 28-Apr-08 3
300CNQ045PbF
Schottky Rectifier, 300 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics
1
10
100
1000
I
F
- Instantaneous Forward
Current (A)
V
FM
- Forward Voltage Drop (V)
0.2 0.6 1.2 1.40.80.40 1.0
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
0.01
0.1
1
10
100
1000
10 000
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
515 30
40 45
3520100
25
T
J
= 150 °CT
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
1000
10 000
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
515 304045352010025
T
J
= 25 °C
0.001
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1.0
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
10
Single pulse
(thermal resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20