Ch-technology ST333SP Series Manual de usuario descargar pdf (Pagina 6)

Document Number: 94377 For technical questions, contact: ind-modules@vishay.com

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Revision: 30-Apr-08 5

ST333SP Series

Inverter Grade Thyristors

(Stud Version), 330 A

Vishay High Power Products

Fig. 4 - On-State Power Loss Characteristics

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitve Surge Current

Fig. 7 - On-State Voltage Drop Characteristics

Fig. 8 - Thermal Impedance Z

thJC

Characteristics

25 50 75 100 125

Maximum Allowable Ambient Temperature (°C)

100

200

300

400

500

600

700

0 100 200 300 400 500 600

180°

120°

90°

60°

30°

RM S Li m i t

Conduction Period

Ma ximum Average On-st ate Pow er Loss (W)

Average On-state Current (A)

ST3 3 3 S Se r i e s

T = 1 2 5 ° C

4000

5000

6000

7000

8000

9000

10000

110100

Number Of Eq ua l Amp litude Half Cycle Current Pulses (N)

Peak Half Sine Wave On-state Current (A)

Initia l T = 125°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

ST3 3 3 S Se r i e s

At Any Rated Load Condition And With

Rated V Applied Following Surge.

RRM

4000

5000

6000

7000

8000

9000

10000

11000

0.01 0.1 1

Pul se Tra in Du ra t io n ( s)

Versus Pulse Train Duration. Control

Of Conduction May Not Be Maintained.

Peak Half Sine Wave On-state Current (A)

Init ia l T = 125°C

No Volt a g e Rea p plied

RRM

ST3 3 3 S Se r i e s

Maximum Non Repetitive Surge Current

Rated V Reapplied

100

1000

10000

01234567

T = 2 5 ° C

Instantaneous On-state Current (A)

In st a n t a n e o u s O n - st a t e V o l t a g e ( V )

T = 1 2 5 ° C

ST3 3 3 S Se r i e s

0.001

0.01

0.1

0.001 0.01 0.1 1 10

Sq u a r e W a v e Pu l se D u r a t i o n ( s)

thJC

Transient Thermal Imp edanc e Z (K/ W)

Steady State Value

R = 0.10 K/ W

(DC Operation)

thJC

ST333S Series

1 2 3 4 5 6 7 8 9

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Ch-technology ST333SP Series Manual de usuario Pagina 6

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