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70 MHz Filter
3 MHz Bandwidth
Part Number
SF0070BA03051S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
TYPICAL PERFORMANCE
Horizontal: 3 MHz/div
Vertical (from top):
Magnitude
10,1 dB/div
Phase Deviation
5 deg/div
Group Delay Variation 100 ns/div
SPECIFICATION
Parameter
Center Frequency (Fc) 1
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
35 dB Bandwidth
Passband Ripple
Phase Deviation from Linear2
Group Delay Variation2
Absolute Delay
Substrate
Temperature Coefficient of Frequency (Tc)3
Ambient Temperature
System Source and Load Impedance
Min
69.85
2.3
3
Typ
70
6.3
3.1
3.7
6.3
0.6
4
120
0.94
LiNbO3
-90
25
50
Max
70.15
7.5
7.5
1
6
175
Units
MHz
dB
MHz
MHz
MHz
dB
deg
ns
µs
-
ppm/°C
°C
Ω
Notes: 1. Average of lower & upper 3 dB frequencies.
2. Evaluated over 70% of the 3 dB bandwidth.
3. Typical change of filter frequency response with temperature is ∆f/fref = (T-Tref)*Tc ppm.
Rev X3 20-Nov-03
Page 1 of 2
70 MHz Filter
3 MHz Bandwidth
Part Number
SF0070BA03051S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
PACKAGE OUTLINE
MATCHING CIRCUIT
Units:
mm
Pin Configuration:
Input:
11
Output: 5
Ground: 1,2,3,4,6,7,8,9,10,12
11 5
Component values in 50 Ω:
(Minimum Q = 45)
Ls1 = 120 nH
Ls2 = 68 nH
Notes
• Optimum component values may change depending on board layout. The values shown here are intended
as a guide only.
Micro Networks
324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
www.micronetworks.com
Rev X3 20-Nov-03
Page 2 of 2
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