915.3 MHz SAW Filter
21.8 MHz Bandwidth
Part Number: SF0915BA03171S
Spectrum Microwave
324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456
www.SpectrumMicrowave.com
DSSF0915BA03171S Rev C 8-Apr-2010
ECN 36650 Page 1 of 3
915 MHz Filter
-80
-70
-60
-50
-40
-30
-20
-10
0
795 819 843 867 891 915 939 963 987 1011 1035
Freq.( MHz)
Att.(dB)
S21
SPEC.
915 MHz Filter
-70
-60
-50
-40
-30
-20
-10
0
400 530 660 790 920 1050 1180 1310 1440 1570 1700
Freq.(MHz)
Att.(dB)
S21
DESCRIPTION
• 915.3 MHz SAW bandpass filter with 21.8 MHz bandwidth.
• 3.8 x 3.8 mm LCC package.
• RoHS compliant.
TYPICAL PERFORMANCE
915.3 MHz SAW Filter
21.8 MHz Bandwidth
Part Number: SF0915BA03171S
Spectrum Microwave
324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456
www.SpectrumMicrowave.com
DSSF0915BA03171S Rev C 8-Apr-2010
ECN 36650 Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency, F
C
1
- 915.3 - MHz
Insertion Loss at Fc - 2.8 3.5 dB
Lower 3 dB Band Edge
2
- - 904.4 MHz
Upper 3 dB Band Edge
2
926.2 - - MHz
Group Delay Variation (904.4 to 926.2 MHz) - 40 80 ns
Amplitude Variation (904.4 to 926.2 MHz) 1.8 3 dB p-p
Attenuation at 894 MHz 20 25
Attenuation (200 to 888.3 MHz)
2
35 - - dB
Attenuation (888.3 to 894 MHz)
2
15 - - dB
Rejection (942.3 to 1400 MHz)
2
40 - - dB
Input/Output Return Loss At Fc - 13 - dB
Temperature Coefficient of Frequency - -36 - ppm/˚C
Source/Load Impedance 50 ohms
Ambient Temperature - 25 - ˚C
Notes: 1. Defined as the average of the lower and upper 3 dB frequencies at room ambient.
2. All dB levels are defined relative to the insertion loss.
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range -40 85 ˚C
Operating Temperature Range -20 75 ˚C
Input Power Level - +15 dBm
MATCHING CIRCUIT
Note: Matching components are not required.
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
GND
GND
2 5
1,3,4,6