80RIA Series

6

Bulletin I25201 rev. B 03/03

www.irf.com

025

50

75

100

125

Maximum Allowable Ambient Temperature (°C)

1

K/W

2 K/

W

5 K/W

3 K/ W

1.4

K/ W

0

10

20

30

40

50

60

70

80

90

100

110

120

0

10

20

30

40

50

60

70

80

180°

120°

90°

60°

30°

RMSLimit

Cond uction Angle

Average On-state Current (A)

80RIA Series

T = 125°C

J

Fig. 3 - On-state Power Loss Characteristics

0

255075

100

125

Maximum Allowable Ambient Temperature (°C)

R

=

0.4

K/

W

- D

elt

a

R

th

SA

0.6

K/W

1 K

/ W

1.4

K/W

2 K/ W

3 K/ W

5 K/ W

0

20

40

60

80

100

120

140

160

180

0

2040

6080

100

120

140

DC

180°

120°

90°

60°

30°

RMSLimit

Conduc tion Period

Average On-state Current (A)

80RIA Series

T = 125°C

J

Fig. 4 - On-state Power Loss Characteristics

800

1000

1200

1400

1600

1800

110

100

Number Of Eq ua l Amp litud e Half Cyc le Current Pulses (N)

Initial T = 125°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

J

80RIA Series

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

700

800

900

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

0.01

0.1

1

Pulse Train Duration (s)

Versus Pulse Train Duration. Control

Of Conduc tion May Not Be Maintained.

Initial T = 125°C

No Voltage Reapplied

Rated V

Reapplied

RRM

J

80RIA Series

Maximum Non Repetitive Surge Current

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current