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140 MHz SAW Filter
9.3 MHz Bandwidth
Part Number: SF0140BA03175S
DESCRIPTION
•
•
•
140 MHz SAW bandpass filter with 9.3 MHz bandwidth
13.3 x 6.5 mm ceramic LCC package.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical (from top):
Frequency
Magnitude
Magnitude
Phase Deviation
Group Delay Deviation
8
10
1
10
100
S11 (100-180 MHz)
MHz / div
dB/div
dB/div
deg/div
ns/div
S22 (100-180 MHz)
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA03175S Rev A
ECN 36650
8-Mar-2010
Page 1 of 3
140 MHz SAW Filter
9.3 MHz Bandwidth
Part Number: SF0140BA03175S
SPECIFICATION
Parameter
Center Frequency (Fc) 1
Insertion Loss 2
Lower 1dB Band Edge
Upper 1dB Band Edge
Lower 30dB Band Edge
Upper 30dB Band Edge
Lower 40dB Band Edge
Upper 40dB Band Edge
Passband Ripple 3
In/Out Return Loss at Fc
Rejection 2
(70 to 120 MHz)
(155 to 210 MHz)
Temperature Coefficient of Frequency
Ambient Temperature
System Source and Load Impedance
Notes:
Min
144.65
132.325
120
12
Typ
140.00
12.5
134.86
145.30
133.44
146.60
133.22
146.77
0.6
18
Max
13
135.35
147.675
155
1
-
Units
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
dB p-p
dB
40
40
-
45
45
-86
25
50
-
dB
dB
ppm/˚C
˚C
Ω
-
1. Defined as the average of the lower and upper 3 dB frequencies.
2. All dB levels are defined relative to the insertion loss.
3. Defined over 135.35 to 144.65 MHz.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
DC Voltage Between Each Terminal
Min
-55
-15
-
Max
85
85
+13
15
Units
˚C
˚C
dBm
V
MATCHING CIRCUIT
11
5
Input
50 Ω Source
Single Ended
Output
50 Ω Load
Single Ended
12
GND
Typical component values:
Rs1 = 2.4 Ω
Ls1 = 56 nH
Cp1 = 33 pF
6
GND
Rs2 = 2.2 Ω
Lp2 = 33 nH
Cp2 = 47 pF
Notes:
1. Recommend +/-2% tolerance components; typical inductor Q=40.
2. Component values shown are for reference only and may change depending on board layout.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA03175S Rev A
ECN 36650
8-Mar-2010
Page 2 of 3
140 MHz SAW Filter
9.3 MHz Bandwidth
Part Number: SF0140BA03175S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Pad Configuration:
11
Input
12
Input Return
5
Output
6
Output Return
All Others
Ground
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
NOTE:
Dimensions shown are all nominal in
millimeters. All tolerances are ±0.15mm
except where indicated.
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
DSSF0140BA03175S Rev A
ECN 36650
8-Mar-2010
Page 3 of 3