301U(R) Series

20

40

60

80

100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

0.2

K/

W

0.3

K/W

1.5 K/W

3 K/ W

0.7

K/ W

0

50

100

150

200

250

300

350

400

450

0

50

100

150

200

250

300

180°

120°

90°

60°

30°

RMSLimit

Conduction Angle

Average Forward Current (A)

T = 180°C

301U(R) Series(2500V)

J

Fig. 7 - Forward Power Loss Characteristics

Fig. 8 - Forward Power Loss Characteristics

20

40

60

80

100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

R

=

0.1

K/ W

- D

elt

a

R

0.2

K/ W

0.3

K/W

1.5 K/W

3 K/W

0.7 K

/W

0

100

200

300

400

500

600

0

100

200

300

400

500

DC

180°

120°

90°

60°

30°

RMSLimit

Conduction Period

Average Forward Current (A)

T = 180°C

301U(R) Series(2500V)

J

2000

3000

4000

5000

6000

7000

8000

1

10

100

Number Of Equa l Amplitude Half Cycle Current Pulses(N)

Initial T = 180°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

At Any Ra ted Load Condition And With

Rated V

Applied Following Surge.

RRM

J

301U(R) Series

(800V to 2000V)

Fig. 9 - Maximum Non-Repetitive Surge Current

Fig. 10 - Maximum Non-Repetitive Surge Current

1000

2000

3000

4000

5000

6000

7000

8000

9000

0.01

0.1

1

Pulse Train Duration (s)

VersusPulse Train Duration.

Initial T = 180 °C

No Voltage Reapp lied

Rated V

Reapp lied

Maximum Non Repetitive Surge Current

RRM

J

301U(R) Series

(800V to 2000V)

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