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87.5 MHz SAW Filter
30 MHz Bandwidth
Part Number: SF0088BA01993S
DESCRIPTION
•
•
•
87.5 MHz SAW bandpass filter with 30 MHz bandwidth for wideband radio applications.
13.3 x 6.5 mm SMP.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from top:
S11 (37.5 to 137.5 MHz)
Frequency :
Relative Magnitude :
Relative magnitude :
Phase Linearity :
Group Delay :
10
10
1
10
100
MHz/div
dB/div
dB/div
deg/div
ns/div
S22 (37.5 to 137.5 MHz)
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0088BA01993S
Rev A 22-Feb-2010
ECN 36650
Page 1 of 3
87.5 MHz SAW Filter
30 MHz Bandwidth
Part Number: SF0088BA01993S
SPECIFICATION
Parameter
Center Frequency, Fc 1
Insertion Loss 2,5
Lower 1 dB Frequency
Upper 1 dB Frequency
Passband Ripple 4,6
Passband Ripple, Extended Temperature Range
Phase Deviation from Linear 3,5
Lower 38 dB Frequency 5
Upper 38 dB Frequency 5
Lower 40 dB Frequency 4
Upper 40 dB Frequency 4
Absolute Delay
Source and Load Impedance
Ambient Temperature
Notes:
1.
2.
3.
4.
5.
6.
3,5
Min
102.5
67.5
67.5
20
Typ
87.5
16
71.7
103.4
0.6
1.1
9
69.0
106.7
68.9
106.9
1.0
50
25
Max
18
72.5
1
1.5
14
107.5
107.5
1.2
30
Units
MHz
dB
MHz
MHz
dB p-p
dB p-p
deg p-p
MHz
MHz
MHz
ns p-p
us
Ω
°C
Average of lower and upper 3 dB frequencies (3 dB measured from peak).
Measured at 87.5 MHz.
Evaluated over 87.5 +/- 15 MHz.
Limit met over Operating Temperature Range.
Limit met over Extended Operating Temperature Range.
Evaluated over 87.5 +/- 14.5 MHz.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Extended Operating Temperature Range
Operating Input Power Level
Min
Max
Units
-40
0
-20
-
85
70
85
+10
˚C
˚C
˚C
dBm
MATCHING CIRCUIT
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
Typical component values:
Ls1
Lp1
=
=
91
100
nH
nH
Ls2 =
Cp2 =
120
22
nH
pF
Notes:
1. Recommend use of +/- 2% tolerance components. Minimum Q=40.
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
DSSF0088BA01993S
Rev A 22-Feb-2010
ECN 36650
Page 2 of 3
87.5 MHz SAW Filter
30 MHz Bandwidth
Part Number: SF0088BA01993S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Units: mm
Tolerances are ±0.15 mm except
for the overall length, width and
pad dimensions, which are nominal
values.
Pad Configuration:
Input:
11
Output:
5
Ground:
all other pads
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
DSSF0088BA01993S
Rev A 22-Feb-2010
ECN 36650
Page 3 of 3