MB Series

4

Bulletin I2715 rev. I 03/03

www.irf.com

Fig. 1 - Current Ratings Characteristics

Fig. 2 - Forward Voltage Drop Characteristics

Fig. 4 - Maximum Non-Repetitive Surge Current

Fig. 5 - Maximum Non-Repetitive Surge Current

Average Forward Current (A)

Instantaneous Forward Voltage (V)

Maximum Allowable Ambient Te

50

70

90

110

130

150

0

5

10

15

20

25

30

180˚

(Rect)

180˚

(Sine)

26MB..A Series

1

10

100

1000

0.5

1

1.5

2

2.5

3

3.5

26MB..A Series

Tj = 25˚C

Tj = 150˚C

Number of Equal Amplitude Half Cycle Current Pulses (N)

50

150

250

350

450

0.01

0.1

1

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration.

26MB..A Series

Initial Tj = 150˚C

No Voltage Reapplied

Rated Vrrm Reapplied

Pulse Train Duration (s)

100

150

200

250

300

350

400

1

10

100

26MB..A series

At Any Rated Load Condition And With

Initial Tj = 150˚C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

Rated Vrrm Applied Following Surge

Fig. 3 - Total Power Loss Characteristics

Average Forward Current (A)

Maximum Allowable Ambient Temperature (°C)

0

10

20

30

40

50

0

5

10

15

20

25

180˚

(Sine)

26MB..A Series

Tj = 150˚C

180˚

(Rect)

0

25

50

75

100

125

150

2 K/W

3 K/W

4 K/W

5 K/W

7 K/W

10 K/W