140 MHz Filter

24 MHz Bandwidth

Part Number

SF0140BA01990S

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

Rev X6 28-Aug-03

Page 1 of 2

TYPICAL PERFORMANCE

Horizontal: 10 MHz/div

Vertical (from top):

Magnitude

10 dB/div

Magnitude

1 dB/div

Phase Deviation

5 deg/div

Group Delay Variation 100 ns/div

SPECIFICATION

Parameter

Min

Typ

Max

Units

Center Frequency (Fc)

1

139.6

140.00

140.4

MHz

Insertion Loss

11.5

13.0

dB

1 dB Bandwidth

22.0

22.8

MHz

3 dB Bandwidth

23.9

24.2

MHz

30 dB Bandwidth

28.3

30.0

MHz

35 dB Bandwidth

33.5

MHz

Passband Ripple

0.4

1.0

dB

Phase Deviation from Linear

2

3

14

deg

Group Delay Variation

2

30

100

ns

Absolute Delay

0.85

µs

Substrate

-

Temperature Coefficient of Frequency (Tc)

3

-90

ppm/°C

Ambient Temperature

25

°C

System Source and Load Impedance

50

Ω

Notes: 1. Average of lower & upper 3 dB frequencies.

2. Evaluated over 80% of the 3 dB bandwidth.