SF0127CN02333S

127.5 MHz SAW Filter
20 MHz Bandwidth
Part Number: SF0127CN02333S
DESCRIPTION
•
•
•
127.5 MHz high performance SAW filter with 20 MHz bandwidth.
24 x 9 mm LCC package.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from Top:
Frequency :
Relative Magnitude :
Relative magnitude :
Phase :
Group Delay :
S11 (87.5 to 167.5 MHz)
8
10
1
5
50
MHz/div
dB/div
dB/div
deg/div
ns/div
S22 (87.5 to 167.5 MHz)
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0127CN02333S Rev A
ECN 36650
22-Feb-2010
Page 1 of 3
127.5 MHz SAW Filter
20 MHz Bandwidth
Part Number: SF0127CN02333S
SPECIFICATION
Parameter
Center Frequency (Fc) 1
Insertion Loss 2
Amplitude Ripple (118 to 137 MHz) at 23C
Phase Linearity (118 to 137 MHz) at 23C
Group Delay Deviation (118 to 137 MHz) at 23C
Amplitude Ripple (118 to 137 MHz) 4
3 dB Bandwidth 3
35 dB Bandwidth 3
Rejection at 139.8 MHz 3
Ultimate Rejection 3
Absolute Delay
System Source and Load Impedance
Notes:
1.
2.
3.
4.
Min
20.75
35
40
-
Typ
127.50
19.8
0.8
4
35
1.4
20.95
22.17
50
53
2.14
50
Max
22.0
1.2
8
100
2.0
22.38
2.20
-
Units
MHz
dB
dB p-p
deg p-p
ns p-p
dB p-p
MHz
MHz
dB
dB
us
Ω
Center frequency = (Lower 3dB value + Upper 3dB value)/2.
Insertion Loss is defined as the minimum loss value within the passband.
Parameters are measured relative to the Insertion Loss.
Parameter is measured over the operating temperature range.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max
-40
-40
-
85
85
13
Units
˚C
˚C
dBm
MATCHING CIRCUIT
1
10
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
6
Typical component values:
Minimum Q=40
Notes:
1.
2.
Ls1 = 33 nH
5
Ls2 = 33 nH
Recommend 2% tolerance matching components.
Optimum values may differ from these when using a different fixture or board layout. The values shown here are
intended as a guide only.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0127CN02333S Rev A
ECN 36650
22-Feb-2010
Page 2 of 3
127.5 MHz SAW Filter
20 MHz Bandwidth
Part Number: SF0127CN02333S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Index
Mark
Units: mm
Dimensions are nominal in mm. All
tolerances are ±0.15 mm except
those shown.
Pad Configuration:
Input:
Input Return:
Output:
Output Return:
Ground:
1
10
6
5
2, 3, 4, 7, 8, 9
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
DSSF0127CN02333S Rev A
ECN 36650
22-Feb-2010
Page 3 of 3