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Document Number: 94383

4

Revision: 09-Jun-10

VS-25TTS...SPbF High Voltage Series

Vishay Semiconductors

Surface Mountable

Phase Control SCR, 16 A

Fig. 3 - On-State Power Loss Characteristics

Fig. 4 - On-State Power Loss Characteristics

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

Fig. 7 - On-State Voltage Drop Characteristics

0

5

10

15

20

25

04

8

12

16

20

RMSLimit

Conduc tion Angle

Avera ge On-state Current (A)

180°

120°

90°

60°

30°

T = 125°C

J

0

5

10

15

20

25

30

35

0

5

10

15

20

25

30

DC

180°

120°

90°

60°

30°

RMSLimit

Conduc tion Period

Avera ge On-sta te Current (A)

T = 125°C

J

150

200

250

300

350

110

100

Number Of Equal Amplitude Half Cyc le Current Pulses(N)

Initial T = 125°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

J

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

100

150

200

250

300

350

400

0.01

0.1

1

Pulse Train Duration (s)

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration. Control

Of Cond uc tion Ma y Not Be Ma inta ined.

Initia l T = 125°C

No Voltage Rea pp lied

Rated V

Reapp lied

RRM

J

1

10

100

1000

01

2

3

45

T = 25°C

J

Instantaneous On-state Voltage (V)

T = 125°C

J