868.30 MHz SAW Filter

1.30 MHz Bandwidth

Part Number SF0868BA02655S

Spectrum Microwave, Inc.

400 Nickerson Road, Marlborough, MA 01752, USA

Phone 508-251-6400

Fax 508-251-6401

www.SpectrumMicrowave.com

DSSF0868BA02655S Rev X6 10-Jan-10

Page 2 of 3

SPECIFICATION

Parameter

Min

Typ

Max

Units

-

868.30

-

MHz

Minimum Insertion Loss (IL)

-

3.4

3.8

dB

3 dB Bandwidth

-

1.3

-

MHz

Passband Ripple (868.1 to 868.5 MHz)

-

0.6

2.0

dB p-p

Passband Ripple (868.0 to 868.6 MHz)

-

0.9

3.0

dB p-p

Attenuation (referenced to 0 dB absolute)

10 to 830 MHz

40

45

-

dB

830 to 850 MHz

35

40

-

dB

850 to 865.2 MHz

25

28

-

dB

865.2 to 867 MHz

4

8

-

dB

869.6 to 871 MHz

3

5.5

-

dB

871 to 874.5 MHz

15

24

-

dB

874.5 to 883 MHz

22

26

-

dB

883 to 900 MHz

30

35

-

dB

900 to 1000 MHz

40

45

-

dB

210 Ohm // 2.1pF

-

//C

210 Ohm // 2.1pF

-

Ambient Temperature

25

˚C

MAXIMUM RATINGS

Parameter

Min

Max

Units

Storage Temperature Range

-45

120

˚C

Operating temperature Range

-45

120

˚C

Input Power Level

-

+17

dBm

DC Voltage

-

6

V

MATCHING CIRCUIT

Ls1=18 nH, Cp1=3 pF, Ls2=18 nH, Cp2=3 pF

Notes:

•

Recommend ±2% toleranced matching components. Typical inductor Q=40.

•

Values shown are for reference only. Actual values are dependent upon board layout.

Input

50

Ω

Single ended

Output

50

Ω

Single ended

GND

GND

2

5

All other pads