Ch-technology 86HF(R) Series Manual de usuario descargar pdf (Pagina 6)

Document Number: 93529 For technical questions, contact: ind-modules@vishay.com

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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

100

120

140

0 20406080 100 120 140

180

120

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

11010

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)

100

1000

10000

012345

Tj = 25

°C

Tj = Tj Max.

85HF(R) Series

up to 1200V

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)

1 2 3 4 5 6 7 8 9 10

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Ch-technology 86HF(R) Series Manual de usuario Pagina 6

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