
parameter
Min
typ
Max
Units
center Frequency, Fc1
–
915.3
–
MHz
Insertion Loss at Fc
–
1.3
2.5
dB
Lower 3 dB Band edge2
–
904.4
MHz
Upper 3 dB Band edge2
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
Attenuation (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
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.
Table 1. Typical AMR SAW filter response
typical part number
www.iDt.com/go/SAWfilters
SF0433BA02629S
433 MHz
20 MHz BW
3.8x3.8 mm
SF0434BA02507S
434 MHz
4 MHz BW
3.8x3.8 mm
SF0434BA02587S
434 MHz
7 MHz BW
3.8x3.8 mm
SF0434BA02617S
434 MHz
2 MHz BW
3.0x3.0 mm
SF0869BA02503S
869 MHz
2 MHz BW
3.8x3.8 mm
SF0869BA02504S
869 MHz
3 MHz BW
3.0x3.0 mm
SF0869BA02588S
869 MHz
2 MHz BW
3.0x3.0 mm
SF0869BA02618S
869 MHz
20 MHz BW
3.0x3.0 mm
SF0915BA03171S
915 MHz
21.8 MHz BW
3.8x3.8 mm
SF0915BA02531S
915 MHz
26 MHz BW
2.5x2.0 mm
SF0915BA02620S
914.5 MHz
8 MHz BW
3.8x3.8 mm
Table 2. AMR system application part numbers
parameter
Min
Max Units
Storage Temperature
Range
-40
85
c
operating Temperature
Range
-20
75
c
Input power Level
–
+15
dBm
Figure 2. Typical AMR SAW filter response
Figure 3. Typical wideband response
2008 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are registered trademarks of Integrated Device
Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners.
Printed in USA 9-08/MG/BWD/v4_FF
FLYR-SAW-AMR-098
www.IDT.com/go/sawfilters
contact and technical Support: sawhelp@iDt.com