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140 MHz SAW Filter
43.5 MHz Bandwidth
Part Number SF0140BA01969T
DESCRIPTION
•
•
•
140 MHz SAW bandpass filter with 43.5 MHz bandwidth.
22.1 x 12.7 mm DIP package.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from Top:
Frequency :
Relative Magnitude :
Relative magnitude :
Phase Linearity :
Group Delay :
S11
10
10
1
5
50
MHz/div
dB/div
dB/div
deg/div
ns/div
S22
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752 USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA01969T Rev A
ECN 36650
5-Mar-2010
Page 1 of 3
140 MHz SAW Filter
43.5 MHz Bandwidth
Part Number SF0140BA01969T
SPECIFICATION
Parameter
Center Frequency (Fc) 1
Insertion Loss 2
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Amplitude Ripple(Fc ± 7 MHz)
Phase Ripple(Fc ± 7 MHz)
Group Delay ripple(Fc ± 7 MHz)
Absolute Delay
Ultimate Rejection
Ambient Temperature 3
Substrate material
Notes:
Min
Typ
Max
139.75
140.0
140.25
23.5
25.0
41,5
43.5
43.5
44.5
49.0
50.0
0.4
0.7
2.5
5
15
40
1.1
50
60
25
128 Lithium Niobate
Units
MHz
dB
MHz
MHz
MHz
dB p-p
deg. p-p
ns p-p
us
dB
˚C
1. Measured at 23 deg. C.
2. Mean value over Fc ± 7 MHz.
3. The device center frequency will shift by -80 ppm/˚C typical over operating temperature.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max
-40
-25
-
85
70
10
Units
˚C
˚C
dBm
MATCHING CIRCUIT
Input
50 Ω
Single-ended
Typical component values:
(Minimum inductor Q = 45)
Output
50 Ω
Single-ended
Ls1
=
47
nH
Ls2
=
56
nH
Notes:
1. Recommend the use of +/-2% tolerance components.
2. Component values shown are for guidance 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
DSSF0140BA01969T Rev A
ECN 36650
5-Mar-2010
Page 2 of 3
140 MHz SAW Filter
43.5 MHz Bandwidth
Part Number SF0140BA01969T
PACKAGE OUTLINE
Units: mm
Tolerances are ±0.15 mm except for the
overall length and width, which are
nominal values.
Pin Configuration:
Input:
14
Input return:
1
Output:
8
Output return:
7
Ground:
All other pins
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice.
© 2006 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
DSSF0140BA01969T Rev A
ECN 36650
5-Mar-2010
Page 3 of 3