200MT40KB datasheet(5/6 Pages) IRF

5 / 6 page

200MT40KB

Bulletin I27129 rev. C 05/03

www.irf.com

Fig. 3 - Maximum Non-Repetitive Surge Current

Fig. 4 - Maximum Non-Repetitive Surge Current

Fig. 5 - Current Rating Nomogram (1 Module Per Heatsink)

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Pulse Train Duration(s)

Maximum Allowable Ambient Temperature (°C)

Total Output Current (A)

400

600

800

1000

1200

1400

1600

100

Per Junction

At Any Rated Load Condition And With

Rated Vrrm Applied Following Surge.

Initial Tj = 150˚C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

200

400

600

800

1000

1200

1400

1600

1800

2000

0.01

0.1

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration. Control

Per Junction

Of Conduction May Not Be Maintained.

Initial T j = 150˚C

No Voltage Reapplied

Rated V rrm Reapplied

120

150

0.5

K/W

1 K/W

0.3

K/W

0.2

K/W

0.1

K/W

100

200

300

400

500

120

160

200

120˚

(Rect)

Tj = 125˚C

Fig. 6 - Thermal Impedance Z

thJC

Characteristics

Square Wave Pulse Duration (s)

0.01

0.1

0.0001

0.001

0.01

0.1

Steady State Value

RthJC per junction = 0.69 K/W

DC Operation)

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