SP20401 Datasheet, PDF (2/3 Pages) SIPAT Co,Ltd – SAW Filter Electrical Characteristic

SIPAT Co.,Ltd www.sipatsaw.com
China Electronics Technology Group Corporation No.26 Research Institute
Electrical Specifications (1)
Parameter (2)
Unit Minimum
Typical
Center Frequency, f0
MHz
-
204
Insertion Loss at 204 MHz
dB
-
9.0
1 dB Lower Frequency
MHz
-
203.56
1 dB Upper Frequency
MHz
204.3
204.43
Amplitude Variation
203.7 - 204.3MHz
dB p-p
-
0.6
Group Delay Variation
203.7 - 204.3MHz
nsec
-
76
Rejection (3)
194 - 200 MHz
MHz
40
55.0
200 - 201.5 MHz
MHz
40
53.0
201.5 - 202 MHz
MHz
40
46.0
206 - 206.5 MHz
MHz
35
42.0
206.5 - 209 MHz
MHz
40
45.0
209 - 214 MHz
MHz
40
51.6
Operating Temperature Range (4)
O_C
-10 to +70 ^OC
Maximum
-
10.0
203.70
-
1
200
-
-
-
-
-
-
Notes:
1. All specifications are based on the test circuit shown below
2. Electrical margin has been built into the design to account for the variations due to manufacturing
tolerances
3. Relative to Insertion loss at 204 MHz
4. This specification is valid for room temperature only
Matching Schematic
Actual matching values may vary due to PCB layout and parasitics
L1=L2=78nH C1=C2=36pF
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