F9281 参数 Datasheet PDF下载

SAW Bandpass Filter F9281

Specifications

Fc = 928.5 MHz

Terminating source impedance

Terminating load impedance

: 50Ω

: 50Ω

Minimum

Center Frequency ( Fc )

Insertion Loss (Fc +/- 3.5 MHz)

Amplitude Ripple (Fc +/- 3.5 MHz)

Absolute Group Delay at Fc

Group Delay Variation (Fc +/- 3.5 MHz)

VSWR (Fc +/- 3.5 MHz)

Relative Attenuation

…

~ Fc - 25 MHz

Fc + 60 MHz ~

…

Temperature Coefficient of Frequency

MHz

dB

dB

nsec

nsec

-

-

-

-

-

-

Typical

928.5

2.8

0.5

60

50

1.5

Maximum

-

3.5

1.2

-

-

2.0

dB

35

40

-

40

50

-42

-

ppm/°C

-

Notes :

1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and

full 2 port calibration.

2) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing

tolerances

I T F Co., Ltd.

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Part No.

Rev. Date

Rev.

F9281

2009-07-15

NR9007AS01

2/7