947.5 MHz SAW Filter

25 MHz Bandwidth

Part Number: SF0948BA02589S

Spectrum Microwave, Inc.

400 Nickerson Road, Marlborough, MA 01752, USA

Phone 508-251-6400

Fax 508-251-6401

www.SpectrumMicrowave.com

DSSF0948BA02589S Rev X2 31-Jan-11

Page 2 of 3

SPECIFICATION

Parameter

Min

Typ

Max

Units

-

947.5

-

MHz

Bandwidth

25

30

-

MHz

Insertion Loss (935 - 960 MHz)

-

2.4

3.0

dB

Amplitude Ripple (935 - 960 MHz)

-

1.0

2.0

dB p-p

Attenuation (Reference level from 0 db)

DC to 890 MHz

28

32

-

dB

890 to 915 MHz

20

35

-

dB

980 to 1025 MHz

15

30

-

dB

1025 to 2000 MHz

30

34.5

-

dB

Input/Output VSWR (935 - 960 MHz)

-

2.0

2.2

dB

Terminating Impedance

50

Ω// 0nF

MAXIMUM RATINGS

Parameter

Min

Max

Units

Storage Temperature Range

-40

85

ºC

Operating Temperature Range

-30

85

ºC

Input Power Level

-

+10

dBm

D.C. Voltage

-

0

V

MATCHING CIRCUIT

Notes:

1. External matching components are not required.

2. Device is intended to operate in a 50 Ω single ended system.

Input

50

Ω

Single ended

Output

50

Ω

Single ended

2

5

All other pads

GND

GND