L4B 1 DIE ID & GM Vs VG

0.10

1.00

10.00

100.00

02

46

8

10

12

14

16

18

20

Vgs in Volts

Id

gM

L4 1 DIE CAPACITANCE

1

10

100

1000

0

2.5

5

7.5

10

12.5

15

17.5

20

22.5

25

27.5

30

VDS IN VOLTS

Coss

Ciss

Crss

LB 4 0 1 F re q =5 00 M H z, V d s =28 V d c, Id q =.8 A

0

20

40

60

80

100

120

140

160

01

23

456

7

8

9

10

P in in W a tts

11

12

13

14

15

16

17

18

19

P out

Gain

Efficiency@100W = 55%

POLYFET RF DEVICES

POUT VS PIN GRAPH

CAPACITANCE VS VOLTAGE

ID & GM VS VGS

IV CURVE

Zin Zout

PACKAGE DIMENSIONS IN INCHES

LB401

L4B 1 DIE IV

0

2

4

6

8

10

12

14

16

18

0

2

4

6

8

10

12

14

16

18

20

VDS IN VOLTS

vg=2v

Vg=4v

Vg=6v

vg=8v

0

vg=12v

1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:Sell@polyfet.com URL:www.polyfet.com

REVISION 10/01/2007

Tolerance .XX +/-0.01

.XXX +/-.005 inches