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88.5 MHz SAW Filter
1.25 MHz Bandwidth
Part Number: SF0088BA02429S
DESCRIPTION
•
•
88.5 MHz SAW bandpass filter with 1.25 MHz bandwidth in 15.9 x 6.5 mm SMP.
6/6 RoHS compliant.
TYPICAL PERFORMANCE
83.5
Vertical from top:
88.5
Relative Magnitude :
Relative magnitude :
Phase Linearity :
10
1
5
dB/div
dB/div
deg/div
93.5
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0088BA02429S Rev C 22-Feb-2010
ECN 36650 Page 1 of 3
88.5 MHz SAW Filter
1.25 MHz Bandwidth
Part Number: SF0088BA02429S
SPECIFICATION
Parameter
Center Frequency (Fc, 10 dB bandwidth)
Insertion Loss at Fc
Passband Width at -1 dB 1
Rejection at Fc +/- 0.625 MHz 1
Rejection at Fc +/- 0.89 MHz 1
Rejection at Fc +/- 1.24 MHz 1
Rejection at Fc +/- 1.69 MHz 1
Rejection at Fc +/- 2.04 MHz 1
Rejection at Fc – 15.5 MHz 1
Rejection at Fc + 15.5 MHz 1
Ultimate Rejection (Fc-30 to Fc-16 MHz) 1
Ultimate Rejection (Fc+16 to Fc+30 MHz) 1
Amplitude Ripple (Fc +/- 0.5 MHz)
Phase Linearity (Fc +/- 0.625 MHz)
Input Return Loss at Fc
Output Return Loss at Fc
System Source and Load Impedance
Notes:
Min
1.25
16
20
22
28
50
45
50
45
10
10
-
Typ
88.50
19.5
1.33
0.7
19
33
38
40
63
51
60
46
0.5
6
20
20
50
Max
22
1
1
10
-
Units
MHz
dB
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB p-p
deg p-p
dB
dB
Ohm
1. Stated dB level is relative to the insertion loss at Fc.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
DC Voltage Between Each Terminal
Min
-40
-40
-
Max
+85
+85
+13
15
Units
˚C
˚C
dBm
V
MATCHING CIRCUIT
Component values (minimum inductor Q = 40):
Rp1=1.8 KΩ, Lp1=135 nH, Cs1=9 pF
Rp2=1.8 KΩ, Lp2=135 nH, Cs2=9 pF
Notes:
1. Component values shown above are used in the Micro Networks test fixture and are for guidance only.
2. 2% tolerance components or better are recommended.
3. Component values 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
DSSF0088BA02429S Rev C 22-Feb-2010
ECN 36650 Page 2 of 3
88.5 MHz SAW Filter
1.25 MHz Bandwidth
Part Number: SF0088BA02429S
PACKAGE OUTLINE AND RECOMMENDED PCB LAYOUT
PACKAGE INFORMATION
+0.20
15.90-0.10
1
2
3
4
5
10
9
8
7
6
RECOMMENDED PCB FOOTPRINT
+0.20
6.50-0.10
2.20
TOP VIEW
2.00 MAX
10X 1.02±0.13
10
9
8
7
6
10X 1.80
1
2
3
4
5
1.91 TYP
Pad Configuration:
1
Input
10
Input Return
6
Output
5
Output Return
All Others
Ground
NOTES:
DIMENSIONS SHOWN ARE ALL
NOMINAL IN MILLIMETERS. ALL
TOLERANCES ARE ±0.15MM EXCEPT
OVERALL LENGTH AND WIDTH
4.14
7.62
BOTTOM VIEW
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
DSSF0088BA02429S Rev C 22-Feb-2010
ECN 36650 Page 3 of 3