70 MHz Low Loss Filter
9 MHz Bandwidth
Part Number SF0070BA03031S
Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Rev X4 26-Mar-04
Page 1 of 2
Parameter Min. Typ. Max. Units.
Center Frequency ( Fc) 1 69.8 70.0 70.2 MHz
Insertion Loss 11.5 12.0 dB
1 dB Bandwidth 2 8.4 8.6 MHz
3 dB Bandwidth 2 9.0 9.4 MHz
40 dB Bandwidth 2 13.9 14.5 MHz
Pass Band Ripple 3 0.8 1 dB p-p
Phase Ripple 3 8 11 deg p-p
Group Delay Ripple 3 70 95 ns p-p
Absolute Delay 1 us
Ultimate Rejection 40 50 dB
Substrate Material YZ Lithium Niobate
Temperature Coefficient -94 ppm/º C
Ambient Temperature 25 º C
Notes:
1. Mean Value of 3 dB points
2. Relative to Insertion Loss
3. Measured over 80% of minimum 3 dB Bandwidth
TYPICAL PERFORMANCE
Horizontal: 4.0 MHz/div Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Group Delay 100 ns/div
SPECIFICATION
70 MHz Low Loss Filter
9 MHz Bandwidth
Part Number SF0070BA03031S
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
www.micronetworks.com
Rev X4 26-Mar-04
Page 2 of 2
PACKAGE OUTLINE
Units: mm
Pin Configuration:
Input: 11
Input Return: 12
Output: 5
Output Return: 6
Ground: 1,2,3,4,7,8,9,10
MATCHING CIRCUIT
Predicted Component values into 50 Ω matching:
Ls1 = 180 nH Ls2 = 150 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
Ls2Ls1
11 5
12 6
Output
Input
