90-110MT..KB Series

6

Bulletin I27501 rev. A 05/03

www.irf.com

Fig. 8 - Total Power Loss Characteristics

Fig. 9 - Maximum Non-Repetitive Surge Current

Fig. 10 - Maximum Non-Repetitive Surge Current

200

300

400

500

600

700

800

900

110

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

110MT..KB Series

Initial T = 150°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

J

200

300

400

500

600

700

800

900

1000

0.01

0.1

1

Pulse Train Duration (s)

110MT..KB Series

Initial T = 150°C

No Voltage Reapplied

Rated V

Reapplied

RRM

Versus Pulse Train Duration.

Maximum Non Repetitive Surge Current

J

025

50

75

100

125

150

Maximum Allowable Ambient Temperature (°C)

1.5 K/W

1 K/W

0.7 K/W

0.5

K/W

0.4

K/W

0.3

K/W

0.2

K/W

0.1

2

K/W

0

50

100

150

200

250

300

350

400

450

0

25

50

75

100

125

150

Total Output Current (A)

120°

(Rect)

110MT..KB Series

T= 150°C

J

Fig. 11 - Thermal Impedance Z

thJC

Characteristic

0.01

0.1

1

10

0.001

0.01

0.1

1

10

Square Wave Pulse Duration (s)

90MT..KB Series

110MT..KB Series

Per Junction

Steady State Value

R= 1.26 K/W

R= 1.07 K/W

(DC Operation)

thJC

thJC