140 MHz Filter

14 MHz Bandwidth

Part Number SF0140CF51925T

Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com

Rev 1.0 30-Oct-02

Page 1 of 2

Parameter

Min.

Typ.

Max.

Units.

Center Frequency ( Fc)

1

139.8

140.0

140.2

MHz

Insertion Loss at Fc

21.0

24

dB

1 dB Bandwidth

13.2

13.4

MHz

3 dB Bandwidth

14

14.2

MHz

40 dB Bandwidth

17.1

17.6

MHz

Passband Ripple

0.5

0.6

dB

Phase Ripple

4.0

6

deg p-p

Group Delay Ripple

30

90

ns p-p

Absolute Delay

1.67

us

Ultimate Rejection

50

60

dB

Temperature Coefficient of Frequency

-96

ppm/º C

Substrate Material

YZ Lithium Niobate

Source and Load Impedance

50

Ω

Ambient Temperature

25

º C

Notes:

1: Mean Value of 3 dB band edges.

TYPICAL PERFORMANCE

Horizontal: 5.0 MHz/div

Vertical (from top):

Magnitude

10 dB/div

Magnitude

1 dB/div

Phase

5 deg/div

SPECIFICATION