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© 2000 IXYS All rights reserved

Symbol

Test Conditions

Maximum Ratings

V

DSS

T

J

= 25

°C to 150°C

500

V

V

DGR

T

J

= 25

°C to 150°C; R

500

V

V

GS

Continuous

±20

V

V

GSM

Transient

±30

V

I

D25

T

C

= 25

°C

44N50

44

A

48N50

48

A

I

DM

T

C

= 25

°C, pulse width limited by T

JM

44N50

176

A

48N50

192

A

I

AR

T

C

= 25

°C48

A

E

AR

T

C

= 25

°C60

mJ

E

AS

T

C

= 25

°C

2.5

J

dv/dt

I

S

£ I

5

V/ns

T

J

£ 150°C, R

P

D

T

C

= 25

°C

500

W

T

J

-55 ... +150

°C

T

JM

150

°C

T

stg

-55 ... +150

°C

T

L

1.6 mm (0.063 in.) from case for 10 s

300

°C

M

d

Mounting torque

TO-264

0.4/6

Nm/lb.in.

Weight

PLUS 247

6

g

TO-264

10

g

Symbol

Test Conditions

Characteristic Values

(T

min.

typ.

max.

V

DSS

V

500

V

V

GS(th)

V

2.0

4.0 V

I

GSS

V

GS

=

±20 V, V

±100 nA

I

DSS

V

DS

= V

DSS

100

mA

V

T

R

DS(on)

V

GS

= 10 V, I

44N50

120 m

W

Note 1

48N50

100 m

W

98612B (7/00)

G

D

(TAB)

G = Gate

D = Drain

S = Source

TAB = Drain

S

G

D

(TAB)

TO-264 AA (IXFK)

Power MOSFETs

Q-CLASS

Single MOSFET Die

N-Channel Enhancement Mode

Avalanche Rated, Low Qg

High dV/dt, Low t

rr

Features

• IXYS advanced low Q

• Low gate charge and capacitances

- easier to drive

- faster switching

• International standard packages

• Low R

DS (on)

• Rated for unclamped Inductive load

switching (UIS) rated

• Molding epoxies meet UL 94 V-0

flammability classification

Applications

• DC-DC converters

• Battery chargers

• Switched-modeandresonant-mode

power supplies

• DC choppers

• AC motor control

• Temperatureandlightingcontrols

Advantages

mounting

• Space savings

• High power density

V

DSS

I

D25

R

DS(on)

IXFK/IXFX 48N50Q 500 V 48 A 100 m

W

IXFK/IXFX 44N50Q 500 V 44 A 120 m

W

t

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

Preliminary data