.

. .

.

IF SAW Filter

Part Number

Package

Application

Last Modified

820-IF221.288M-A

20.2 x 12.6 SMD

Base Station & Repeater

Apr 18, 2007

TYPE :

221.288 MHz Bandpass SAW Filter

PART NUMBER :

820-IF221.288M-A

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

Minimum

Typical

Maximum

Units

Center Frequency

-

221.288

-

MHz

Insertion Loss at Fo

-

24.5

26.0

dB

Source Impedance (single ended)*

-

50

-

ohm

Load Impedance (single ended)*

-

50

-

ohm

Bandwidth at -1.0 dB

-

6.86

-

MHz

Bandwidth at -3.0 dB

-

7.08

-

MHz

Bandwidth at -10.0 dB

-

7.46

-

MHz

Bandwidth at -40.0 dB

-

8.04

-

MHz

Ultimate Rejection

45

50

-

dB

Amplitude Ripple

-

0.7

1.2

dBp-p

Group Delay Variation (smo 0.5%)

-

120

-

nsec

Absolute Delay at Fo

-

2.41

-

µsec

Temperature Coefficient

-

-0.03

-

ppm/°C

*With Matching Network (Reference Testing Environment Circuit as shown) Modifiy Impedance Values as necessary.