70 MHz Filter
26 MHz Bandwidth
Part Number
SF0070BA03065S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Rev X3 6-Nov-03
Page 1 of 2
TYPICAL PERFORMANCE
Horizontal: 10 MHz/div Vertical (from top): Magnitude 10,1 dB/div
Phase Deviation 5 deg/div
Group Delay Variation 100 ns/div
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency (Fc) 1 69.8 70 70.2 MHz
Insertion Loss 17.4 18 dB
1 dB Bandwidth 24.8 25.4 MHz
3 dB Bandwidth 26 26.5 MHz
35 dB Bandwidth 30.8 31.5 MHz
Passband Ripple 0.4 1.0 dB
Phase Deviation from Linear2 4 11 deg
Group Delay Variation2 35 90 ns
Absolute Delay 1.16 µs
Substrate LiNbO3 -
Temperature Coefficient of Frequency (Tc)3 -90 ppm/°C
Ambient Temperature 25 °C
System Source and Load Impedance 50 Ω
Notes: 1. Average of lower & upper 3 dB frequencies.
2. Evaluated over 90% of the 3 dB bandwidth.
3. Typical change of filter frequency response with temperature is ∆f/fref = (T-Tref)*Tc ppm.
70 MHz Filter
26 MHz Bandwidth
Part Number
SF0070BA03065S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Micro Networks
324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
www.micronetworks.com
Rev X3 6-Nov-03
Page 2 of 2
P
ACKAGE OUTLINE
Units: mm
Pin Configuration:
Input: 11
Output: 5
Ground: 1,2,3,4,6,7,8,9,10,12
MATCHING CIRCUIT
11 5
•
Component values in 50 Ω: Ls1 = 120 nH Ls2 = 120 nH
(Minimum Q = 45)
Notes
Optimum component values may change depending on board layout. The values shown here are intended
as a guide only.
