70 MHz Filter
1.0 MHz Bandwidth
Part Number SF0070CF51544T
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 69.93 70.00 70.07 MHz
Insertion Loss at Fc 21.5 24 dB
1 dB Bandwidth 0.9 1.05 MHz
3 dB Bandwidth 1.0 1.26 MHz
40 dB Bandwidth 2.12 2.3 MHz
Passband Ripple 0.3 0.5 dB
Phase Ripple 2 4 deg p-p
Group Delay Ripple 80 150 ns p-p
Absolute Delay 3.25 us
Ultimate Rejection 50 55 dB
Substrate Material Quartz
Ambient Temperature 25 ยบ C
Notes:
1: Mean Value of 3 dB points
TYPICAL PERFORMANCE
Horizontal: 0.5 MHz/div Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Phase 5 deg/div
SPECIFICATION
70 MHz Filter
1.0 MHz Bandwidth
Part Number SF0070CF51544T
Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
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 1.0 30-Oct-02
Page 2 of 2
PACKAGE OUTLINE
Units: mm
Pin Configuration:
Input: 18
Input Return: 1
Output: 10
Output Return: 9
Ground: 2, 11
MATCHING CIRCUIT
ISO 9001
Registered
Component values:
Ls1 = 220 nH (Minimum Q = 45)
Ls2 = 220 nH
Notes
1. Recommend use of 2% tolerance components.
2: Optimum Values depend on board layout. Values intended as guide only.
Ls2Ls1
18 10
1 9
Output
Input
