85HF120 Vishay, 85HF120 Datasheet - Page 5

• 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

Document Number: 93529
Revision: 25-May-09
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 9 - Maximum Non-Repetitive Surge Current
1800
1600
1400
1200
1000
1600
1400
1200
1000
800
600
400
800
600
400
200
0.01
1
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Maximum Non Repetitive Surge Current
85HF(R) Series
At Any Rated Load Condition And With
85HF(R) Series
Rated Vrrm Applied Following Surge.
Pulse Train Duration (s)
140
120
100
Versus Pulse Train Duration.
80
60
40
20
0
0
RMS Limit
Rated Vrrm Reapplied
No Voltage Reapplied
0.1
10
20
Initial Tj = Tj Max.
180 °
120 °
Initial Tj = Tj Max.
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
DC
90 °
60 °
30 °
Average Forward Current (A)
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40
60
Fig. 8 - Forward Power Loss Characteristics
Standard Recovery Diodes,
Conduction Period
80 100 120 140
100
85HF(R) Series
(1400V, 1600V)
Tj = 150˚C
(Stud Version), 85 A
1
0
Maximum Allowable Ambient Temperature (°C)
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25
50
10000
1000
1000
75
Fig. 11 - Forward Voltage Drop Characteristics
Fig. 12 - Forward Voltage Drop Characteristics
100
100
10
10
Vishay High Power Products
1
0
0
100
Tj = Tj Max
Instantaneous Forward Voltage (V)
Instantaneous Forward Voltage (V)
1
0.5
125
Tj = 25 °C
(for 1400 V, 1600 V)
(up to 1200 V)
2
150
Tj = 25 °C
1
85HF(R) Series
85HF(R) Series
up to 1200V
3
85HF (R) Series
1.5
Tj = Tj Max.
4
2
5
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2.5
6
5