307.2 MHz SAW Filter
80 MHz Bandwidth
Part Number: SF0307BA03149S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0307BA03149S Rev A 19-Mar-2010
ECN 36650 Page 1 of 3
DESCRIPTION
• 307.2 MHz SAW bandpass filter with 80 MHz bandwidth.
• 5 x 5 mm ceramic LCC package.
• RoHS compliant.
TYPICAL PERFORMANCE
S11 (207.2-407.2 MHz) S22 (207.2-407.2 MHz)
Horizontal: Frequency 20 MHz /div
Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Phase Deviation 5 deg/div
Group Delay Deviation 50 ns/div
307.2 MHz SAW Filter
80 MHz Bandwidth
Part Number: SF0307BA03149S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0307BA03149S Rev A 19-Mar-2010
ECN 36650 Page 2 of 3
SPECIFICATION
Parameter 2 Min Typ Max Units
Center Frequency (Fc) 1 - 307.2 - MHz
Minimum Insertion Loss - 20.9 22 dB
1 dB Bandwidth 80 85.4 - MHz
Lower 38 dB Band Edge 247.2 257.1 - MHz
Upper 38 dB Band Edge - 358.7 367.2 MHz
Rejection (0.3 to 30 MHz) 30 48 - dB
Rejection (30 MHz to 247.2 MHz) 40 48 - dB
Rejection (367.2 to 500 MHz) 38 55 - dB
Passband Ripple (267.2 to 347.2 MHz) 2 - 0.6 1.0 dB p-p
Phase Linearity (267.2 to 347.2 MHz) 2 - 2 8 deg p-p
Group Delay Deviation (267.2 to 347.2 MHz) 2 - 20 60 ns p-p
Source and Load Impedance - 50 - Ω
Input Power - +10 +13 dBm
Notes: 1. Average of the 3 dB band edge frequencies.
2. Specification applies to temperature range.
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range -40 85 ˚C
Operating Temperature Range -10 85 ˚C
Input Power Level - +13 dBm
MATCHING CIRCUIT
Typical component values: Ls1 = 39 nH Ls2 = 52 nH
Notes:
1. Recommend +/-2% tolerance matching components. Typical inductor Q=40.
2. Tuning values shown are for reference only. Optimum values may change depending upon board layout.
1 5
2 6
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
GND GND
307.2 MHz SAW Filter
80 MHz Bandwidth
Part Number: SF0307BA03149S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0307BA03149S Rev A 19-Mar-2010
ECN 36650 Page 3 of 3
PACKAGE OUTLINE
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.
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 ±0.15 mm except
where indicated.
Pad Configuration:
Input: 1
Input Return: 2
Output: 5
Output Return: 6
Ground: All other pads
