SP24401 Datasheet, PDF (1/4 Pages) SIPAT Co,Ltd – 243.95MHz SAW Filter 0.3MHz Bandwidth

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
243.95MHz SAW Filter
0.3MHz Bandwidth
Part Number: SP24401
Specifications
Parameter
Center Frequency
Insertion Loss
3dB Bandwidth
3dB Bandwidth low point
3dB Bandwidth high point
Passband Variation(f0±110kHz)
Group Delay Variation(f0±110kHz)
Absolute Delay
Attenuation
@Fn-1.3MHz
f0-1.3MHz to f0-0.72MHz
@Fn-0.7MHz
@Fn-0.6MHz
@Fn-0.5MHz
@Fn+0.5MHz
@Fn+0.6MHz
@Fn+0.7MHz
f0+0.73MHz to f0+1.3MHz
@Fn+1.3MHz
@Fn+10.8MHz
Input/Output VSWR
Source Impedance
Load Impedance
Subatrate Material
Operating Temperature Range
Storage Temperature Range
Ambient Temperature
Package Size
Unit
MHz
dB
MHz
-
-
dB
nsec
usec
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
-
ohm　
ohm　
-
°C
°C
°C
Minimum
-
-
0.3
-
244.1
-
-
-
Typical
243.95
5.6
0.46
243.7
244.2
0.65
80
1.42
29
33
20
42
26
33
24
34
13
17
13
14
24
25
26
33
20
42
29
30
40
42
-
1.35
-
50
-
50
Quartz
-15~+60
-25~+85
25
SMD 11*4B(11.4X4X1.7mm³)
Maximum
-
7
-
243.8
-
1
200
-
-
-
-
-
-
-
-
-
-
-
-
2
-
-
Notes:
(1) with matching network
(2) All specifications are based on the test circuit shown below
(3) Electrical margin has been built into the design to account for the variations due to manufacturing
tolerances
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
SP24401
2006-10-11
2.1
Page 1/4
Phone: [phone]
Fax: [phone] www.sipatsaw.com / [e-mail]