40HF40 Vishay, 40HF40 Datasheet - Page 4

• Manufacturer Part Number: 40HF40
• Description: STANDARD DIODE, 40A, 400V, DO-5
• Manufacturer: Vishay

Specifications of 40HF40

• Repetitive Reverse Voltage Vrrm Max: 400V
• Forward Current If(av): 40A
• Forward Voltage Vf Max: 1.3V
• Forward Surge Current Ifsm Max: 500A
• Diode Type: Standard Recovery
• Voltage - Forward (vf) (max) @ If: 1.3V @ 125A
• Voltage - Dc Reverse (vr) (max): 400V
• Current - Average Rectified (io): 40A
• Current - Reverse Leakage @ Vr: 9mA @ 400V
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Mounting Type: Chassis, Stud Mount
• Package / Case: DO-203AB, DO-5, Stud
• Product: Standard Recovery Rectifier
• Configuration: Single
• Reverse Voltage: 400 V
• Forward Voltage Drop: 1.3 V at 125 A
• Forward Continuous Current: 40 A
• Max Surge Current: 595 A
• Reverse Current Ir: 9000 uA
• Mounting Style: Stud
• Maximum Operating Temperature: + 190 C
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: *40HF40; VS-40HF40; VS-40HF40; VS40HF40; VS40HF40

40HF(R) Series
Vishay High Power Products
www.vishay.com
4
60
50
40
30
20
10
60
50
40
30
20
10
50
45
40
35
30
25
20
15
10
0
0
5
0
0
0
0
RMS Limit
180°
120°
5
10
DC
90°
60°
30°
RMS Limit
Average Forward Current (A)
RMS Limit
Average Forward Current (A)
Average Forward Current (A)
For technical questions, contact:
10 15 20 25 30 35 40
10
20
180°
120°
180°
120°
90°
60°
30°
90°
60°
30°
30
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Forward Power Loss Characteristics
Standard Recovery Diodes,
20
40HF(R) Series
(100V to 1200V)
Tj = 190°C
40HF(R) Series
(1400V, 1600V)
Tj = 160°C
40
Conduction Period
Conduction Angle
Conduction Angle
40HF(R) Series
(100V to 1200V)
Tj = 190°C
(Stud Version), 40 A
50
30
60
70
40
0
0
0
Maximum Allowable Ambient Temperature (°C)
Maximum Allowable Ambient Temperature (°C)
Maximum Allowable Ambient Temperature (°C)
25 50 75 100 125 150 175 200
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40
40
80
80
120
120
160
160
200
200
Document Number: 93513
Revision: 25-May-09