140.0 MHz Filter
1.5 MHz Bandwidth
Part Number SF0140CF51904T
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
TYPICAL PERFORMANCE
Horizontal: 2.0 MHz/div
Vertical (from top): Magnitude
Magnitude
Group Delay
10 dB/div
1 dB/div
100 ns./div
SPECIFICATION
Parameter
Center Frequency ( Fc)
1
Insertion Loss at Fc
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Ripple
Phase Ripple
Group Delay Ripple
Absolute Delay
Ultimate Rejection
Substrate Material
Source and Load Impedance
Ambient Temperature
Notes:
1: Mean value of the 3 dB band edges.
Min.
139.9
1.2
1.5
Typ.
140.0
23.5
1.27
1.53
2.55
0.25
2.0
50
3.17
55
Quartz
50
25
Max.
140.1
25
Units.
MHz
dB
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
us
dB
Ω
ºC
2.7
0.4
3
150
50
Rev 1.1 10-Jan-03
Page 1 of 2
140.0 MHz Filter
1.5 MHz Bandwidth
Part Number SF0140CF51904T
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
PACKAGE OUTLINE
Units:
mm
Pin Configuration:
Input:
18
Input Return: 1
Output:
10
Output Return: 9
Ground:
2,11
MATCHING CIRCUIT
Ls1
Ls2
18
Input
10
Output
1
Component values:
Ls1 = 33 nH
9
Ls2 = 18 nH
(Minimum Q = 45)
ISO 9001
Registered
Notes
1. Recommend use of 2% tolerance components.
2. Optimum values depend on board layout. Values intended as guide only.
Micro Networks
Worldwide Headquarters: 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
European Sales Headquarters: Hertosingel 20 6214 AD Maastricht, Netherlands. tel: +31-43-32-70912 fax: +31-43-32-70715
www.micronetworks.com
Rev 1.1 10-Jan-03
Page 2 of 2
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