85HF120 Vishay, 85HF120 Datasheet - Page 4

• Manufacturer Part Number: 85HF120
• Description: DIODE STD REC 1200V 85A DO-5
• Manufacturer: Vishay

Specifications of 85HF120

• Diode Type: Standard
• Voltage - Forward (vf) (max) @ If: 1.2V @ 267A
• Voltage - Dc Reverse (vr) (max): 1200V (1.2kV)
• Current - Average Rectified (io): 85A
• Current - Reverse Leakage @ Vr: 9mA @ 1200V
• 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: 1200 V
• Forward Voltage Drop: 1.2 V @ 267 A
• Forward Continuous Current: 85 A
• Max Surge Current: 1800 A
• Reverse Current Ir: 9000 uA
• Mounting Style: Stud
• Maximum Operating Temperature: + 180 C
• Minimum Operating Temperature: - 65 C
• Repetitive Reverse Voltage Vrrm Max: 1.2kV
• Forward Current If(av): 85A
• Forward Voltage Vf Max: 1.2V
• Forward Surge Current Ifsm Max: 1.5kA
• 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
• Other names: *85HF120; VS-85HF120; VS-85HF120; VS85HF120; VS85HF120

85HF(R) Series
Vishay High Power Products
www.vishay.com
4
120
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90
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RMS Limit
20
RMS Limit
For technical questions, contact:
180 °
120 °
RMS Limit
DC
90 °
60 °
30 °
Average Forward Current (A)
Average Forward Current (A)
Average Forward Current (A)
40
180 °
120 °
180 °
120 °
90 °
60 °
30 °
90 °
60 °
30 °
Standard Recovery Diodes,
60
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Forward Power Loss Characteristics
(Stud Version), 85 A
Conduction Period
80 100 120 140
85HF(R) Series
(100V to 1200V)
Tj = 180˚C
Conduction Angle
Conduction Angle
85HF(R) Series
(100V to 1200V)
Tj = 180˚C
85HF(R) Series
(1400V, 1600V)
Tj = 150˚C
0 20 40 60 80 100 120 140 160 180
0 20 40 60 80 100 120 140 160 180
0
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Maximum Allowable Ambient Temperature (°C)
Maximum Allowable Ambient Temperature (°C)
Maximum Allowable Ambient Temperature (°C)
25
50
75
100
125
150
Document Number: 93529
Revision: 25-May-09