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44 MHz SAW Filter
6 MHz Bandwidth
Part Number: SF0044BA01930S
DESCRIPTION
•
•
•
44 MHz SAW bandpass filter with 6 MHz bandwidth for Broadband Access.
24.6 x 9 mm SMP.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from top:
Frequency :
Relative Magnitude :
Relative magnitude :
Phase Linearity :
Group Delay Deviation :
1.2
10
1
3
50
MHz/div
dB/div
dB/div
deg/div
ns/div
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0044BA01930S Rev A 4-Feb-2010
ECN 36650
Page 1 of 3
44 MHz SAW Filter
6 MHz Bandwidth
Part Number: SF0044BA01930S
SPECIFICATION
Parameter
Center Frequency ( Fc) 1
Insertion Loss 2
1 dB Bandwidth
3 dB Bandwidth
38 dB Bandwidth
Passband Amplitude Ripple 3
Passband Phase Ripple 3
Passband Group Delay Ripple 3
Rejection (10 to 39 MHz)
Rejection (49 to 80 MHz)
Absolute Delay
Ambient Temperature
Source / Load Impedance
Temperature Coefficient of Frequency
Substrate Material
Notes:
1.
2.
3.
4.
Min
43.8
5.50
6.00
40
40
-
Typ
Max Units
44.0
44.2 MHz
21.5
23
dB
5.70
MHz
6.10
MHz
7.60
8.00 MHz
0.4
0.6
dB p-p
1.5
3
deg p-p
50
80
ns p-p
45
dB
45
dB
2.00
µs
25
ºC
50
Ω
-72
ppm/ ºC
128 Lithium Niobate
Defined as the average of the lower and upper 3 dB frequencies.
Value at 44 MHz.
Measured over Fc +/- 2.59 MHz.
Specifications are guaranteed over the operating temperature range.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max
-40
20
85
30
10
Units
˚C
˚C
dBm
MATCHING CIRCUIT
10
5
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
1
GND
6
GND
Note: External matching components are not required.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0044BA01930S Rev A 4-Feb-2010
ECN 36650
Page 2 of 3
44 MHz SAW Filter
6 MHz Bandwidth
Part Number: SF0044BA01930S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Units: mm
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
Tolerances are ±0.15 mm except
for the overall length, width and
pad dimensions, which are nominal
values.
Pad Configuration:
Input:
10
Input return:
1
Output:
5
Output return:
6
Ground:
2,3,4,7,8,9
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
DSSF0044BA01930S Rev A 4-Feb-2010
ECN 36650
Page 3 of 3