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140 MHz SAW Filter
14 MHz Bandwidth
Part Number: SF0140BA03110S
DESCRIPTION
•
•
140 MHz SAW bandpass filter with 14 MHz bandwidth in 13.3x6.5mm SMP.
RoHS compliant.
TYPICAL PERFORMANCE
S11
S22
Horizontal :
Frequency
5
MHz / div
Vertical (from top)
Magnitude
Magnitude
Phase Deviation
Group Delay Deviation
10
1
10
100
dB/div
dB/div
deg/div
ns/div
Input and Output Impedances
Frequency Span : 100-180 MHz
Wide Band Response
Frequency Span : 0-500 MHz
Vertical Scale :
10
dB/div
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA03110S Rev B
ECN 36650
8-Mar-2010
Page 1 of 3
140 MHz SAW Filter
14 MHz Bandwidth
Part Number: SF0140BA03110S
SPECIFICATION
Parameter
Center Frequency (Fc) 1
Insertion Loss 2
1 dB Bandwidth
3 dB Bandwidth
35 dB Bandwidth
Passband Ripple 3
Phase Deviation from Linear 3
Group Delay Variation 3
Absolute Delay
Ultimate Rejection 4
Substrate
Temperature Coefficient of Frequency
Ambient Temperature
System Source and Load Impedance
Notes:
Min
Typ
139.6
13
14
40
Max
140
140.4
8.4
10
14.5
15.5
19.4
20
0.3
1
2.1
15
30
140
0.94
43
Lithium Niobate
-90
25
50
-
-
Units
MHz
dB
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
µs
dB
ppm/˚C
˚C
Ω
1. Average of the lower and upper 3 dB frequencies.
2. Average level in the passband.
3. Evaluated over 80% of the 3dB bandwidth (i.e. FC±5.6 MHz).
4. Evaluated over the intervals 20 – 126 MHz and 154 – 280 MHz.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Input Power Level
DC Voltage Between Each Terminal
Min
-40
Max
+85
+17
15
Units
˚C
dBm
V
MATCHING CIRCUIT
11
Input
50 Ω Source
Single Ended
5
Output
50 Ω Load
Single Ended
1,2,3,4,6,
7,8,9,10,12
Component values (minimum inductor Q = 45):
Ls1 = 100 nH Cp1 = 22 pF
Ls2 = 120 nH
Cp2 = 12 pF
Notes:
1. The component values shown above are those used in the Spectrum Microwave test fixture. Optimum
values may change depending on board layout.
2. 5% tolerance components or better are recommended.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA03110S Rev B
ECN 36650
8-Mar-2010
Page 2 of 3
140 MHz SAW Filter
14 MHz Bandwidth
Part Number: SF0140BA03110S
PACKAGE OUTLINE AND RECOMMENDED PCB LAYOUT
Pin Configuration:
11
Input
12
Input Return
5
Output
6
Output Return
All Others
Ground
NOTES:
DIMENSIONS SHOWN ARE ALL
NOMINAL IN MILLIMETRES. ALL
TOLERANCES ARE ±0.15MM EXCEPT
OVERALL LENGTH AND WIDTH
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice.
© 2010 All rights reserved.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA03110S Rev B
ECN 36650
8-Mar-2010
Page 3 of 3