VS-HFA320NJ40CPBF Vishay Semiconductors, VS-HFA320NJ40CPBF Datasheet - Page 4

• Manufacturer Part Number: VS-HFA320NJ40CPBF
• Description: Rectifiers 400 Volt 420 Amp Common Cathode
• Manufacturer: Vishay Semiconductors

Specifications of VS-HFA320NJ40CPBF

• Product Category: Rectifiers
• Rohs: yes
• Product: Ultra Fast Recovery Rectifiers
• Configuration: Dual Common Cathode
• Reverse Voltage: 400 V
• Forward Voltage Drop: 1.55 V at 320 A
• Recovery Time: 140 ns
• Forward Continuous Current: 321 A
• Max Surge Current: 1200 A
• Reverse Current Ir: 12 uA
• Mounting Style: Screw
• Package / Case: TO-244
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Factory Pack Quantity: 10

HFA320NJ40CPbF
Vishay High Power Products
www.vishay.com
4
7000
6000
5000
4000
3000
2000
1000
Fig. 7 - Typical Stored Charge vs. dI
0
100
T
T
0.001
J
J
I
I
I
0.01
F
F
F
= 125 °C
= 25 °C
0.1
0.00001
= 200 A
= 160 A
= 70 A
1
dI
(thermal response)
F
/dt (A/µs)
Single pulse
0.0001
Fig. 9 - Maximum Thermal Impedance Z
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F
/dt (Per Leg)
Ultrafast Soft Recovery
0.001
1000
t
1
- Rectangular Pulse Duration (s)
Diode, 320 A
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
HEXFRED
0.01
®
thJC
10 000
1000
Characteristics (Per Leg)
100
100
Fig. 8 - Typical dI
0.1
200 A
160 A
70 A
dI
(rec)M
F
1
/dt (A/µs)
T
T
/dt vs. dI
J
J
Document Number: 94072
= 125 °C
= 25 °C
Revision: 01-Aug-08
F
/dt (Per Leg)
10
1000