C&H Technology 86HF(R) Series - Manual (Page 6)

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