APITECH SF0137BA02305S

137.5 MHz SAW Filter
1 MHz Bandwidth
Part Number: SF0137BA02305S
DESCRIPTION
•
•
•
137.5 MHz SAW bandpass filter with 1 MHz bandwidth.
19 x 6.5 mm LCC package.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
Vertical from Top:
Frequency :
Relative Magnitude :
Relative magnitude :
Phase Linearity :
Group Delay Deviation :
S11 (127.5 to 147.5 MHz)
2
10
1
5
50
MHz/div
dB/div
dB/div
deg/div
ns/div
S22 (127.5 to 147.5 MHz)
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0137BA02305S Rev A 22-Feb-2010
ECN 36650 Page 1 of 3
137.5 MHz SAW Filter
1 MHz Bandwidth
Part Number: SF0137BA02305S
SPECIFICATION
Parameter
Center Frequency, FC (fixed reference)
Insertion loss at Fc
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Amplitude Ripple 2
Passband Phase Linearity 2
Passband Group Delay Ripple 2
Rejection (10 to 127.5 MHz)
Rejection (147.5 to 200 MHz)
Return Loss at Input and Output 2,3
Absolute Delay
Source/Load Impedance
Ambient Temperature
Notes:
1.
2.
3.
4.
Min
1.0
40
40
-
Typ
137.5
11.2
1.20
1.46
2.46
0.65
1.2
40
43
43
18
1.08
50
25
-
Max
14
2.6
1
5
1.5
-
Units
MHz
dB
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
dB
dB
dB
us
ohms
˚C
Fixed reference. All specified bandwidths are centered at this frequency.
Over the central 1 MHz bandwidth.
When matched using external components in MNC test fixture.
The above specification applies over the full operating temperature range.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max
-40
-40
-
95
85
13
Units
˚C
˚C
dBm
MATCHING CIRCUIT
10
5
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
All other pads
GND
GND
Typical component values:
Minimum Q=45
Ls1
Cp1
=
=
128
56
nH
pF
Ls2
Cp2
=
=
126
567
nH
pF
Notes:
1. Recommend use of 2% tolerance matching components.
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
DSSF0137BA02305S Rev A 22-Feb-2010
ECN 36650 Page 2 of 3
137.5 MHz SAW Filter
1 MHz Bandwidth
Part Number: SF0137BA02305S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Units: mm
Tolerances are ±0.15 mm except
where indicated and for the overall
length and width, which are
nominal values.
Pad Configuration:
Input:
Output:
Ground:
10
5
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
DSSF0137BA02305S Rev A 22-Feb-2010
ECN 36650 Page 3 of 3