SAW Bandpass Filter 250453B

Part No.

250453B

3. Specifications

Fo = 115.0 MHz

Terminating source impedance

: 50

Ω and matching network

Terminating load impedance

: 50

Ω and matching network

Minimum

Typical

Maximum

Center Frequency

MHz

-

115.0

-

Insertion Loss

dB

-

23.0

25.0

1dB Bandwidth

MHz

-

4.29

-

3dB Bandwidth

MHz

-

4.5

-

40dB Bandwidth

MHz

-

5.47

5.6

Amplitude Ripple (Fo +/- 1.9 MHz)

dB

-

0.5

1.0

Group Delay Variation (Fo +/- 1.9 MHz)

nsec

-

150

200

Absolute Delay

usec

-

2.68

-

Ultimate Rejection

dB

45

50

Temperature Coefficient of Frequency

ppm/°C

2

-

-0.03

-

Notes :

1)

All specifications are based on the matching schematic shown below

2)

All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature

3)

All attenuation measurements are measured relative to insertion loss

Rev. Date

2006-12-12

I T F

Co., Ltd.

102-901, Bucheon Technopark 364, Samjeong-

Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Rev.

NW6009-CS01

2/5