F1208 参数 Datasheet PDF下载

F1208

POUT VS PIN GRAPH

F1208 POUT VS PIN F=400MHZ; IDQ=1.6A; VDS=12.5V

45

40

GAIN

35

30

25

13

20

15

10

Efficiency = 50%

5

0

0

1

2

3

4

5

6

7

1

0

POUT

GAIN

CAPACITANCE VS VOLTAGE

F1C 2DIE CAPACITANCE

21

19

17

15

100

1000

Coss

Ciss

POUT

11

9

7

5

10

Crss

PIN IN WATTS

5

10

15

VDS IN VOLTS

20

25

30

IV CURVE

F1C 2 DIE IV CURVE

16

14

12

10

8

6

4

2

0

0

2

4

6

8

10

Vds in Volts

ID AND GM VS VGS

F1C 2 DIE GM & ID vs VGS

100

Id

10

Gm

1

12

14

16

18

20

0.1

0

2

4

6

Vgs in Volts

8

10

12

14

Vg = 2V

Vg = 4V

Vg = 6V

Vg = 8V

Vg = 10V

Vg = 12V

S11 AND S22 SMITH CHART

PACKAGE DIMENSIONS IN INCHES

POLYFET RF DEVICES

REVISION 8/1/97

1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com