ST730C..L Series

6

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Bulletin I25191 rev. D 04/03

7000

8000

9000

10000

11000

12000

13000

14000

15000

16000

1

10

100

Numb er Of Eq ua l Amp litud e Ha lf Cyc le Current Pulses (N)

Initial T = 125°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

J

ST730C..L Series

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

20

30

40

50

60

70

80

90

100

110

120

130

0

200

400

600

800 1000 1200 1400

30°

60°

90°

120°

180°

Average On-state Current (A)

Conduc tion Angle

ST730C..L Series

(Double Side Cooled)

R

(DC) = 0.031 K/ W

thJ-hs

Fig. 3 - Current Ratings Characteristics

Fig. 4 - Current Ratings Characteristics

20

30

40

50

60

70

80

90

100

110

120

130

0

400

800

1200

1600

2000

2400

DC

30°

60°

90°

120°

180°

Average On-state Current (A)

Cond uc tion Period

ST730C..L Series

(Double Side Cooled)

R

(DC) = 0.031 K/ W

thJ-hs

0

500

1000

1500

2000

2500

0

200

400

600

800 1000 1200 1400

180°

120°

90°

60°

30°

RMSLimit

Cond uc tion Angle

Average On-state Current (A)

ST730C..L Series

T = 125°C

J

0

500

1000

1500

2000

2500

3000

3500

0

400

800

1200

1600

2000 2400

DC

180°

120°

90°

60°

30°

RMSLimit

Cond uc tion Period

Average On-state Current (A)

ST730C..L Series

T = 125°C

J

Fig. 5- On-state Power Loss Characteristics

Fig. 6- On-state Power Loss Characteristics

Fig. 7 - Maximum Non-Repetitive Surge Current

Single and Double Side Cooled

Fig. 8 - Maximum Non-Repetitive Surge Current

Single and Double Side Cooled

7000

8000

9000

10000

11000

12000

13000

14000

15000

16000

17000

18000

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

ST730C..L Series

Maximum Non Repetitive Surge Current

Of Conduc tion May Not Be Maintained.