VS-25TTS..FPPbF Series, VS-25TTS..FP-M3 Series

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Vishay Semiconductors

Revision: 15-Nov-11

4

Document Number: 94384

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

Fig. 7 - On-State Voltage Drop Characteristics

150

200

250

300

350

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

25TTS.. Series

At Any Rated Load Cond ition 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 Conduc tion Ma y Not Be Mainta ined.

Initia l T = 125°C

No Voltage Reapplied

Rated V

Reapp lied

RRM

J

25TTS.. Series

1

10

100

1000

01

2

3

4

5

T = 25°C

J

Instanta neous On-state Voltage (V)

T = 125°C

J

25TTS.. Series

0.01

0.1

1

10

0.0001

0.001

0.01

0.1

1

10

Square Wave Pulse Duration (s)

D = 0.50

D = 0.33

D = 0.25

D = 0.17

D = 0.08

Steady State Value

(DC Operation)

25TTS.. Series

Single Pulse