ST330C..C Series

6

Bulletin I25155 rev. D 04/03

www.irf.com

Fig. 3 - Current Ratings Characteristics

Fig. 4 - Current Ratings Characteristics

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

10

20

30

40

50

60

70

80

90

100

110

120

130

0

200 400 600 800 1000 1200 1400 1600

DC

30°

60°

90°

120°

180°

Average On-state Current (A)

Conduction Period

ST330C..C Series

(Double Side Cooled)

R

(DC) = 0.04 K/ W

thJ-hs

20

30

40

50

60

70

80

90

100

110

120

130

0

200

400

600

800

1000

30°

60°

90°

120°

180°

Average On-state Current (A)

Cond uction Angle

ST330C..C Series

(Double Side Cooled)

R

(DC) = 0.04 K/ W

thJ-hs

0

200

400

600

800

1000

1200

1400

1600

1800

0

200

400

600

800

1000 1200

DC

180°

120°

90°

60°

30°

RMSLimit

Cond uc tion Period

Average On-state Current (A)

ST330C..C Series

T = 125°C

J

0

200

400

600

800

1000

1200

1400

0

100 200 300 400 500 600 700 800

180°

120°

90°

60°

30°

RMSLimit

Conduction Angle

Average On-state Current (A)

ST330C..C Series

T = 125°C

J

3500

4000

4500

5000

5500

6000

6500

7000

7500

8000

110

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

ST330C..C Series

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

3500

4000

4500

5000

5500

6000

6500

7000

7500

8000

8500

9000

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

ST330C..C Series

Maximum Non Repetitive Surge Current

Of Conduc tion May Not Be Maintained.

Fig. 8 - Maximum Non-Repetitive Surge Current

Single and Double Side Cooled