300U40AM Vishay, 300U40AM Datasheet - Page 4

• Manufacturer Part Number: 300U40AM
• Description: DIODE STD REC 400V 300A DO-9
• Manufacturer: Vishay

Specifications of 300U40AM

• Voltage - Forward (vf) (max) @ If: 1.4V @ 942A
• Voltage - Dc Reverse (vr) (max): 400V
• Current - Average Rectified (io): 300A
• Current - Reverse Leakage @ Vr: 40mA @ 400V
• Diode Type: Standard
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Mounting Type: Chassis, Stud Mount
• Package / Case: DO-205AB, DO-9, Stud
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -

300U(R) Series
Vishay High Power Products
www.vishay.com
4
6000
5500
5000
4500
4000
3500
3000
2500
2000
1500
Fig. 5 - Maximum Non-Repetitive Surge Current
Number Of Equal Amplitude Half Cycle Current Pulses (N)
1
300U(R) Series
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
0.001
0.01
0.1
0.0001
1
10
Steady State Value
RthJC = 0.18 K/W
(DC Operation)
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Initial Tj = 200°C
For technical questions, contact: [e-mail]
10000
0.001
1000
Fig. 8 - Thermal Impedance Z
100
Fig. 7 - Forward Voltage Drop Characteristics
10
Standard Recovery Diodes
0
100
Instantaneous Forward Voltage (V)
(Stud Version), 300 A
Square Wave Pulse Duration (s)
0.5
0.01
1
1.5
300U(R) Series
Tj = 25°C
Tj = 200°C
2
0.1
thJC
300U(R) Series
Characteristic
2.5
Fig. 6 - Maximum Non-Repetitive Surge Current
7000
6500
6000
5500
5000
4500
4000
3500
3000
2500
2000
1500
3
0.01
1
Maximum Non Repetitive Surge Current
300U(R) Series
Pulse Train Duration (s)
Versus Pulse Train Duration.
10
Rated Vrrm Reapplied
No Voltage Reapplied
0.1
Document Number: 93508
Initial Tj = 200°C
Revision: 24-Jun-08
1