400 MHz SAW Filter
55 MHz Bandwidth
Part Number: SF0400BA02375S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0400BA02375S Rev A 24-Mar-2010
Page 1 of 3
DESCRIPTION
• 400 MHz SAW bandpass filter with 55 MHz bandwidth.
• 9 x 7 mm LCC package.
• RoHS compliant.
TYPICAL PERFORMANCE
Horizontal: Frequency : 20 MHz/div
Vertical from Top: Relative Magnitude : 10 dB/div
Relative magnitude : 1 dB/div
Phase Linearity : 5 deg/div
Group Delay Deviation : 25 ns/div
S11 (300 to 500 MHz) S22 (300 to 500 MHz)
400 MHz SAW Filter
55 MHz Bandwidth
Part Number: SF0400BA02375S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0400BA02375S Rev A 24-Mar-2010
Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency (Fc) 1 - 400 - MHz
Minimum Insertion Loss - 22.0 25 dB
Lower 1 dB Band Edge 2 - 371.32 372.50 MHz
Upper 1 dB Band Edge 2 427.50 428.48 - MHz
Lower 20 dB Band Edge 2 367.50 368.15 - MHz
Upper 20 dB Band Edge 2 - 431.62 432.50 MHz
Lower 40 dB Band Edge 2 360.00 367.00 - MHz
Upper 40 dB Band Edge 2 - 432.80 440.00 MHz
Phase Linearity ( Fc +/- 27 MHz) - 4 9 deg p-p
Group Delay Ripple (Fc +/- 27 MHz) 3 - 15 40 ns p-p
Absolute Delay - 800 - ns
Amplitude Ripple (Fc +/- 27 MHz) - 0.6 1 dB p-p
Rejection (100 MHz to 340 MHz) 45 55 - dB
Rejection (460 MHz to 600 MHz) 45 48 - dB
Source and Load Impedance - 50 - Ω
Ambient Temperature - 25 -
° C
Temperature coefficient of frequency - -72 -
ppm/°C
Notes: 1. Average of the lower and upper 3 dB band edge frequencies.
2. Parameter is measured relative to the minimum insertion loss.
3. Measured using smoothing aperture of 1% of the swept bandwidth.
4. Since no matching components are used, return loss will be low.
MAXIMUM RATINGS
Parameter Min Typ Max Units
Storage Temperature Range -40 25 85 ˚C
Operating Temperature Range 15 25 35 ˚C
Input Power Level - 0 10 dBm
MATCHING CIRCUIT
Note: External matching components are not required.
3 8
2 7
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
400 MHz SAW Filter
55 MHz Bandwidth
Part Number: SF0400BA02375S
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0400BA02375S Rev A 24-Mar-2010
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.
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 and for the overall length and
width, which are nominal values.
Pad Configuration:
Input: 3
Input return: 2
Output: 8
Output return: 7
Ground : all other pads
