Document Number: 94397

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Revision: 11-Aug-08

5

ST180SPbF Series

Phase Control Thyristors

(Stud Version), 200 A

Vishay High Power Products

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

Fig. 7 - On-State Voltage Drop Characteristics

2000

2400

2800

3200

3600

4000

4400

4800

110

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Initial T = 125°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

J

ST180SSeries

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

2000

2500

3000

3500

4000

4500

5000

5500

0.01

0.1

1

Pulse Train Duration (s)

Versus Pulse Train Duration. Control

Initial T = 125°C

No Voltage Reapplied

Rated V

Reapplied

RRM

J

ST180SSeries

Maximum Non Repetitive Surge Current

Of Conduction May Not Be Maintained.

100

1000

10000

0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6

T = 25°C

J

InstantaneousOn-state Voltage (V)

T = 125°C

J

ST180SSeries

0.001

0.01

0.1

1

0.001

0.01

0.1

1

10

Square Wave Pulse Durat ion (s)

ST180SSeries

Steady State Value

R

= 0.105 K/ W

(DC Operation)

thJC