VS-T..RIA Series

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Vishay Semiconductors

Revision: 27-Jul-2018

9

Document Number: 93756

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Fig. 21 - Maximum Non-Repetitive Surge Current

Fig. 22 - Maximum Non-Repetitive Surge Current

Fig. 23 - On-State Voltage Drop Characteristics

Fig. 24 - Thermal Impedance ZthJC Characteristics

700

800

900

1000

1100

1200

1300

1400

1500

1600

110

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

T90RIA.. Series

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

Initial T = 125°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

RRM

J

700

800

900

1000

1100

1200

1300

1400

1500

1600

1700

1800

0.01

0.1

1

Pulse Train Duration (s)

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration. Control

Of Conduction May Not Be Maintained.

Initial T = 125°C

No Voltage Reapplied

Rated V

Reapplied

RRM

J

T90RIA.. Series

1

10

100

1000

0

0.5

1

1.5

2

2.5

3

3.5

T = 25°C

J

Instantaneous On-state Voltage (V)

T90RIA.. Series

T = 125°C

J

0.01

0.1

1

0.001

0.01

0.1

1

10

100

Square Wave Pulse Duration (s)

Steady State Value

R

= 0.65 K/W

R

= 0.50 K/W

R

= 0.38 K/W

(DC Operation)

thJC

thJC

thJC

T50RIA.. Series

T70RIA.. Series

T90RIA.. Series