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
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
Center Frequency (Fc)
1
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
30 dB Bandwidth
35 dB Bandwidth
Passband Ripple
Phase Deviation from Linear
2
Group Delay Variation
2
Absolute Delay
Substrate
Temperature Coefficient of Frequency (Tc)
3
Ambient Temperature
System Source and Load Impedance
Notes:
Min
139.6
22.0
23.9
Typ
140.00
11.5
22.8
24.2
28.3
0.4
3
30
0.85
LiNbO
3
-90
25
50
Max
140.4
13.0
30.0
33.5
1.0
14
100
Units
MHz
dB
MHz
MHz
MHz
MHz
dB
deg
ns
µs
-
ppm/°C
°C
Ω
1. Average of lower & upper 3 dB frequencies.
2. Evaluated over 80% of the 3 dB bandwidth.
3. Typical change of filter frequency response with temperature is
∆f/f
ref
= (T-T
ref
)*Tc ppm
.
Rev X6 28-Aug-03
Page 1 of 2
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