MCDK21

MCDK21 F=50MHz Vds=12V Vagc=6.5V

0

1

2

3

4

5

6

7

8

9

10

11

12

Pin (mW)

27.0

28.0

29.0

30.0

31.0

32.0

33.0

34.0

Efficiency @10W=38%

Gain

Pout

MCDK21 F=30MHz Vds=12V Vagc=6.5V

0

1

2

3

4

5

6

7

8

9

10

11

Pin (mW)

27

28

29

30

31

32

33

34

35

Efficiency @10W=40%

Gain

Pout

MCDK21 F=30MHz Vds=12V Pin=20mW

0

1

2

3

4

5

6

7

8

9

10

11

1.5

2.0

2.5

3.0

3.5

4.0

Vagc (V)

0

5

10

15

20

25

30

Efficiency @ 10W=55%

Gain

Pout

MCDK21 F=88MHz Vds=12V Vagc=6.5V

0

1

2

3

4

5

6

7

8

9

10

11

Pin (mW)

27.0

27.5

28.0

28.5

29.0

29.5

30.0

30.5

31.0

31.5

Efficiency @10W=30%

Gain

Pout

POLYFET RF DEVICES

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

REVISION 01/17/2006

MCDK21Harmonics Vds=12VVagc=5VPout=10W

-45

-40

-35

-30

-25

-20

-15

-10

-5

0

20

40

60

80

100

FreqMhz

3rd

2nd

MCDK21 F=88MHz Vds=12V Pin=20mW

0

1

2

3

4

5

6

7

8

9

10

11

12

1.5

2.0

2.5

3.0

3.5

4.0

4.5

Vagc (V)

0

5

10

15

20

25

30

Efficiency @ 10W=38%

Gain

Pout