Download this Data sheet

72.8 MHz SAW Filter
1 MHz Bandwidth
Part Number SF0073BA02447S
DESCRIPTION
•
•
•
72.8 MHz SAW bandpass filter with 1 MHz bandwidth.
7 x 5 mm SMP package.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from Top:
Frequency :
Relative Magnitude :
Relative magnitude :
Phase :
Group Delay :
S11
8
10
1
5
100
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
DSSF0073BA02447S Rev A 18-Feb-2010
ECN 36650 Page 1 of 3
72.8 MHz SAW Filter
1 MHz Bandwidth
Part Number SF0073BA02447S
SPECIFICATION
Parameter
Center Frequency FC 1
Minimum Insertion Loss
1 dB Bandwidth 2
3 dB bandwidth 2
Lower 35 dB Band Edge 2
Upper 35 dB Band Edge 2
Group Delay Variation
Absolute Delay
Rejection (30 to Fc-3 MHz)
Rejection (Fc+3 to 140 MHz)
Temperature Coefficient
Substrate Material
Ambient Temperature
Notes:
Min
72.68
1.00
70.80
40
35
-
Typ
Max
72.80
72.92
6.5
10
0.71
1.24
70.99
74.56
74.80
80
150
0.75
42
38
-23
112 LiTaO3
25
-
Units
MHz
dB
MHz
MHz
MHz
MHz
ns p-p
us
dB
dB
ppm/˚C
˚C
1. Defined as the average of the lower and upper 3 dB frequencies.
2. All dB levels are defined relative to the insertion loss.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max
-40
-40
-
85
70
10
Units
˚C
˚C
dBm
MATCHING CIRCUIT
10
4
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
12
Typical component values:
(Minimum inductor Q = 45)
Ls1
=
390
nH
6
Ls2
=
470
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
DSSF0073BA02447S Rev A 18-Feb-2010
ECN 36650 Page 2 of 3
72.8 MHz SAW Filter
1 MHz Bandwidth
Part Number SF0073BA02447S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Units: mm
Dimensions are nominal in mm. All
tolerances are ±0.15 mm except
overall length and width.
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
Pad Configuration:
Input:
10
Input Return:
12
Output:
4
Output Return:
6
Ground:
1,2,3,5,7,8,9,11
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
DSSF0073BA02447S Rev A 18-Feb-2010
ECN 36650 Page 3 of 3