DIELECTRIC FILTER SPECIFICATION
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number:
CMF33C1425S50A
1.PART NUMBER
PART NO.
CUSTOMER PART NO.
CMF33C1425S50A
2.TEST CONDITION
2-1 TYPICAL CONDITION : -TEMPERATURE : 20℃
-HUMIDITY : 65%RH
2-2 STANDARD CONDITION : -TEMPERATURE :-40℃ to +85℃
-HUMIDITY
: 45%RH to 85%RH
3.COMPOSITION AND MATERIAL
NO.
NAME
COMPOSITION AND MATERIALS
3-1 RESONATOR
DIELECTRIC MATERIALS
3 HOLE
3-2 NUMBER OF HOLE
3-3 IN/OUTPUT TERMINALS
3-4 GROUND BASE
Ag or Sn PLATED
Ag or Sn PLATED
4.ELECTRICAL SPECIFICATIONS
NO.
ITEM
SPECIFICATIONS
4-1 CENTER FREQUENCY(fo)
4-2 BAND WIDTH(-1dB)
4-3 INSERTION LOSS IN BW
4-4 RIPPLE IN BW
1425.0MHz
fo±25.0MHz
2.2dB max.
0.5dB max.
2.0 :1 max.
4-5 V.S.W.R IN BW
4-6 ATTENUATION
32dB min. at fo±160.0MHz
12dB min. at fo±80.0MHz
4-7 INPUT POWER
1 W
4-8 NOMINAL CHARACTERISIC IMPEDANCE
50Ω
Part Number
CMF33C1425S50A
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Rev. Date
Rev.
2005-6-20
1.0
Page 1/3
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