6F(R) Series

5

Bulletin I20206 rev. A 09/98

www.irf.com

Fig. 3 - Forward Power Loss Characteristics

Fig. 4 - Forward Power Loss Characteristics

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

0

255075

100

Maximum Allowable Ambient Temperature (°C)

15

K/W

R

=

20

K/W

- D

elta

R

th

SA

30K

/W

40 K/W

50 K/W

0

1

2

3

4

5

6

0123456

Average Forward Current (A)

RMS Limit

Conduction Angle

180°

120°

90°

60°

30°

6F(R) Series

T = 175°C

J

0

255075

100

Maximum Allowable Ambient Temperature (°C)

20

K/W

30 K

/W

40 K/W

50 K/W

R

=

15

K/W

- D

elta

R

10

K/W

th

SA

0

1

2

3

4

5

6

7

8

0246

8

10

DC

180°

120°

90°

60°

30°

Average Forward Current (A)

RMS Limit

Conduction Period

6F(R) Series

T = 175°C

J

40

50

60

70

80

90

100

110

120

130

140

150

1

10

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Initial T = 175°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

6F(R) Series

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

J

30

40

50

60

70

80

90

100

110

120

130

140

150

160

0.01

0.1

1

Pulse Train Duration (s)

6F(R) Series

Initial T = 175°C

No Voltage Reapplied

Rated V

Reapplied

Versus Pulse Train Duration.

Maximum Non Repetitive Surge Current

RRM

J