70 MHz Filter
2.5 MHz Bandwidth
Part Number SF0070BA03027T
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):
SPECIFICATION
Parameter
Center Frequency Fc (nominal)
Insertion Loss
1
Lower 1 dB point
Upper 1 dB point
Lower 20 dB point
Upper 20 dB point
Amplitude Ripple
2
Phase Ripple
2
Group Delay Ripple
2
Rejection ( 10-68.5 & 71.5-200) MHz
Absolute Delay
Triple Travel Attenuation
3
Operating Temperature Range
Input Power Level
Substrate Material
Notes:
1: Mean value over Fc ± 1.25 MHz
2: Measured over Fc ± 1.25 MHz
3: With specified matching network
Magnitude
Magnitude
Group Delay
Min.
Typ.
70.0
26
10 dB/div
1 dB/div
100 ns/div
Max.
27
68.75
Units.
MHz
dB
MHz
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
dB
us
dB
ºC
dBM
71.25
68.50
0.7
3
50
30
3.35
71.50
1
6
100
20
50
0
50
15
Quartz
Rev X3 30-Jun-04
Page 1 of 2
70 MHz Filter
2.5 MHz Bandwidth
Part Number SF0070BA03027T
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:
1
Input Return: 18
Output:
10
Output Return: 9
Ground:
2, 11
MATCHING CIRCUIT
Ls1
Ls2
1
Input
10
Output
18
9
Component values:
Ls1 = 280 nH
Ls2 = 750 nH
(Minimum Q = 45)
Notes
1. Recommend use of 5% tolerance components.
2. Optimum values depend on board layout. Values intended as guide only.
ISO 9001
Registered
Micro Networks
Worldwide Headquarters: 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
www.micronetworks.com
Rev X3 30-Jun-04
Page 2 of 2
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