140 MHz SAW Filter
10 MHz Bandwidth
Part Number: SF0140BA02487S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA02487S Rev A 8-Mar-2010
ECN 36650 Page 1 of 3
DESCRIPTION
• 140 MHz SAW bandpass filter with 10 MHz bandwidth.
• 24.6 x 9 mm ceramic LCC package.
• RoHS compliant.
TYPICAL PERFORMANCE
S11 (120-160 MHz) S22 (120-160 MHz)
Horizontal: Frequency 4 MHz /div
Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Phase Deviation 5 deg/div
Group Delay Deviation 50 ns/div
50. ns/"
140 MHz SAW Filter
10 MHz Bandwidth
Part Number: SF0140BA02487S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA02487S Rev A 8-Mar-2010
ECN 36650 Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency (Fc)1 139.8 140 140.2 MHz
Insertion Loss - 22.4 25 dB
1 dB Bandwidth 9.6 11.5 - MHz
3 dB Bandwidth 10.5 11.9 - MHz
35 dB Bandwidth - 13.4 15 MHz
Passband Ripple 2 - 0.5 1 dB
Phase Deviation from Linear 2 - 3 6 deg
Group Delay Variation 2 - 45 100 ns
Absolute Delay - 1.94 - us
Ultimate Rejection (0.5*Fc to 1.5*Fc) 50 54 - dB
Substrate Material YZ Lithium Niobate
Temperature Coefficient of Frequency (Tc) 3 - -94 - ppm/°C
Ambient Temperature (Tref) - 25 - °C
Source and Load Impedance - 50 - Ω
Notes: 1. Average of lower & upper 3 dB frequencies.
2. Evaluated over 80% of the 3 dB bandwidth.
3. Typical change of filter frequency response with temperature is ∆f = (T-Tref)*Tc*Fc in ppm or Hz.
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range -40 +85 ˚C
Operating Temperature Range -10 +60 ˚C
Input Power Level - +15 dBm
DC Voltage Between Each Terminal - 15 V
MATCHING CIRCUIT
Note: Matching components are not required.
Input 50 Ω
Single- Ended
Output 50 Ω
Single Ended
10 5
1 6
140 MHz SAW Filter
10 MHz Bandwidth
Part Number: SF0140BA02487S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0140BA02487S Rev A 8-Mar-2010
ECN 36650 Page 3 of 3
PACKAGE OUTLINE SUGGESTED FOOTPRINT
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.
Index Mark
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
Units: mm
Tolerances are typically ±0.15 mm
except where indicated.
Pad Configuration:
Input: 10
Input return: 1
Output: 5
Output return: 6
Ground: 2,3,4,7,8,9
