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140 MHz SAW Filter
2.2 MHz Bandwidth
Part Number: SF0140BA02457S
DESCRIPTION
•
•
•
140 MHz SAW bandpass filter with 2.2 MHz bandwidth.
13.3 x 6.5 mm SMP.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from Top:
Frequency :
Relative Magnitude :
Relative magnitude :
Phase Linearity :
Group Delay Deviation :
S11 (125 to 155 MHz)
3
10
1
5
100
MHz/div
dB/div
dB/div
deg/div
ns/div
S22 (125 to 155 MHz)
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA02457S Rev A 22-Feb-2010
ECN 36650 Page 1 of 3
140 MHz SAW Filter
2.2 MHz Bandwidth
Part Number: SF0140BA02457S
SPECIFICATION
Parameter
Center Frequency, FC 1
Insertion Loss at Fc
1 dB Bandwidth 2
3 dB Bandwidth 2
40 dB Bandwidth 2
Ultimate Rejection (70 to 210 MHz) 2
Passband Ripple (Fc+/-1 MHz)
Phase Ripple (Fc+/-1 MHz)
Group Delay Ripple (Fc+/-0.8 MHz)
Temperature Coefficient of Frequency
Source/Load Impedance
Ambient Temperature
Notes:
Min
139.70
10
2.20
2.30
40
-
Typ
140.00
12
2.28
2.73
4.30
45
0.6
2.5
50
-23
50
25
Max
140.30
13
4.50
1.0
5
300
-
Units
MHz
dB
MHz
MHz
MHz
dB
dB p-p
deg p-p
ns/div
ppm/˚C
ohms
˚C
1. Defined as the average of the lower and upper 3 dB frequencies at room ambient.
2. All dB levels are defined relative to the insertion loss.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max
-40
5
-
85
50
10
Units
˚C
˚C
dBm
MATCHING CIRCUIT
11
5
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
All others
GND
GND
Typical component values:
Ls1
Cp1
=
=
52
39
nH
pF
Ls2
Cp2
=
=
59.3
41
nH
pF
Notes:
1. Recommend use of 2% tolerance matching components.
2. Component values 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
DSSF0140BA02457S Rev A 22-Feb-2010
ECN 36650 Page 2 of 3
140 MHz SAW Filter
2.2 MHz Bandwidth
Part Number: SF0140BA02457S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Units: mm
Tolerances are ±0.15 mm except for
the overall length and width, which are
nominal values.
Pad Configuration:
Input:
11
Output:
5
Ground:
1,2,3,4,6,7,8,9,10,12
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
DSSF0140BA02457S Rev A 22-Feb-2010
ECN 36650 Page 3 of 3