© 2004 IXYS All rights reserved

DS98903C(03/04)

2 = Gate

3 = Drain

1 = Source

4 = Anode/Cathode

3

4

1

2

3

2

IXYS reserves the right to change limits, test conditions, and dimensions.

Buck & Boost Configurations for

PFC & Motor Control Circuits

V

DSS

I

D(cont)

R

DS(on)

t

rr

500 V

39 A

0.12

Ω 35 ns

500 V

41A

0.11

Ω 35 ns

Symbol

Test Conditions

Maximum Ratings

V

DSS

T

J

= 25

°C to 150°C

500

V

V

DGR

T

500

V

V

GS

Continuous

±20

V

V

GSM

Transient

±30

V

I

D25

T

44N50Q

39

A

48N50Q

41

A

I

DM

T

44N50Q

176

A

pulse width limited by max. T

JM

48N50Q

192

A

I

AR

T

A

E

AR

T

mJ

E

AS

T

2.5

J

dv/dt

I

S

≤ I

15

V/ns

T

P

D

T

400

W

V

RRM

600

V

I

FAVM

T

60

A

I

FRM

tp <10

µs; pulse width limited by T

J

800

A

P

D

T

180

W

T

J

-40 ... +150

°C

T

JM

150

°C

T

stg

-40 ... +150

°C

V

ISOL

50/60 Hz, RMS

t = 1 min

2500

V~

I

t = 1 s

3000

V~

M

d

Mounting torque

1.5/13 Nm/lb.in.

Terminal connection torque (M4)

1.5/13 Nm/lb.in.

Weight

19

g

Power MOSFETs

Features

topologies

TM

process

(<60 pF)

- reduced RFI

reverse recovery

Applications

regulators

Advantages

4

1

1

2

3

4

IXFE44N50QD2 IXFE44N50QD3

IXFE48N50QD2 IXFE48N50QD3

D2

D3