China Electronics Technology Group Corporation
No.26 Research Institute
DIELECTRIC FILTER SPECIFICATION
www.sipatsaw.com
1. MODEL NUMBER
MODEL NUMBER.
CMF4.53C1790S40A
CUSTOMER PART NO.
SIPAT Co., Ltd.
Part Number: CMF4.53C1790S40A
2. TEST CONDITION
2-1 TYPICAL CONDITION
: -TEMPERATURE : 20℃
-HUMIDITY
: 65%RH
2-2 STANDARD CONDITION : -TEMPERATURE :-40℃ to +85℃
-HUMIDITY
3. COMPOSITION AND MATERIAL
NO.
3-1
3-2
3-3
3-4
RESONATOR
NUMBER OF HOLE
IN/OUTPUT TERMINALS
GROUND BASE
NAME
COMPOSITION AND MATERIALS
DIELECTRIC MATERIALS
3 HOLE
Ag or Sn PLATED
Ag or Sn PLATED
: 45%RH to 85%RH
4. ELECTRICAL SPECIFICATIONS
NO.
4-1
4-2
4-3
4-4
4-5
4-6
ITEM
CENTER FREQUENCY(fo)
BAND WIDTH
INSERTION LOSS IN BW
RIPPLE IN BW
RETURN LOSS IN BW
ATTENUATION
1790.0MHz
fo±20MHz
2.2dB max.
1.0dB max.
11.0dB min.
40dB min. at 1495~1530MHz
40dB min. at 1635~1665MHz
4-7
4-8
INPUT POWER
NOMINAL CHARACTERISIC IMPEDANCE
1W
50Ω
SPECIFICATIONS
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
CMF4.53C1790S40A
2005-9-15
1.0
Page
1/4
Phone: +86-23-62920684
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
