120.0 MHz SAW Filter

Tel: 82-32-621-1213

2011. 04. 22

I T F

Co., Ltd.

102-901, Bucheon Technopark 364, Samjeong-Dong,

Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Fax: 82-32-621-1218

http://www.itf.co.kr

sales@itf.co.kr

Rev 1.0

1. Features

Typical 1dB bandwidth of 29.8 MHz

High attenuation

Single Ended Operation

Surface Mounted Package (SMD)

2. Electrical Specifications

Source and Load Impedance = 50

Operating Temperature : -5℃

℃

℃

℃ ~ +70℃

℃

℃

℃

Minimum

Typical

Maximum

Center Frequency (fo)

MHz

-

120.0

-

Insertion Loss

dB

-

27.5

29.0

1dB Bandwidth

MHz

29.65

29.8

-

3dB Bandwidth

MHz

-

30.05

-

40dB Bandwidth

MHz

-

31.15

31.3

50dB Bandwidth

MHz

-

31.35

-

Amplitude Ripple (fo ± 14.32 MHz)

dB

-

0.6

1.0

Group Delay Variation (fo ± 14.32 MHz)

nsec

-

30

60

Absolute Delay

usec

-

2.34

-

Ultimate Rejection

dB

45

52

-

Temperature Coefficient of Frequency

ppm/℃

℃

℃

℃

-

-72

-

Room Temperature : +25℃

℃

℃

℃

Minimum

Typical

Maximum

Insertion Loss

dB

-

27.5

29.0

Amplitude Ripple (fo +/- 14.63 MHz)

dB

-

0.6

1.0

Group Delay Variation (fo +/- 14.63 MHz)

nsec

-

30

60

S2098 Package Dimension

Matching Schematic

Pin Configuration

Input

10

Ground

1,4

6

7

8

9

10

5

4

3

2

1

7

8

9

10

6

4

3

2

1

5

20.00±0.2

1.02±0.1

1.91±0.1

7.62±0.1

1.56±0.2

Dimensions shown are nominal in millimeters

Lid : Kovar, Ni Plated

Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating

Output

5

Others

Ground

Input

Output

56nH

10

5

56nH

20pF

ITF 11A001

253056B

。

。

。

。120-29.8M

18pF