DIELECTRIC FILTER SPECIFICATION China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: CMF4.53C1790S40A www.sipatsaw.com 1. MODEL NUMBER MODEL NUMBER. CUSTOMER PART NO. CMF4.53C1790S40A 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 3-2 NUMBER OF HOLE 3 HOLE 3-3 IN/OUTPUT TERMINALS Ag or Sn PLATED 3-4 GROUND BASE Ag or Sn PLATED 4. ELECTRICAL SPECIFICATIONS NO. ITEM SPECIFICATIONS 4-1 CENTER FREQUENCY(fo) 1790.0MHz 4-2 BAND WIDTH fo±20MHz 4-3 INSERTION LOSS IN BW 2.2dB max. 4-4 RIPPLE IN BW 1.0dB max. 4-5 RETURN LOSS IN BW 11.0dB min. 4-6 ATTENUATION 40dB min. at 1495~1530MHz 40dB min. at 1635~1665MHz 4-7 INPUT POWER 1W 4-8 NOMINAL CHARACTERISIC IMPEDANCE 50Ω SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Phone: +86-23-62920684 Part Number CMF4.53C1790S40A Rev. Date 2005-9-15 Rev. 1.0 Fax: +86-23-62805284 Page 1/4 www.sipatsaw.com / [email protected] China Electronics Technology Group Corporation No.26 Research Institute DIELECTRIC FILTER SPECIFICATION SIPAT Co., Ltd. Part Number: CMF4.53C1790S40A www.sipatsaw.com 5. DIMENSIONS 6. RECOMMENDED PC BOARD PATTERN GROUND SOLDERING POINT IN/OUT SOLDERING POINT SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Phone: +86-23-62920684 Part Number CMF4.53C1790S40A Rev. Date 2005-9-15 Rev. 1.0 Fax: +86-23-62805284 Page 2/4 www.sipatsaw.com / [email protected] China Electronics Technology Group Corporation No.26 Research Institute DIELECTRIC FILTER SPECIFICATION SIPAT Co., Ltd. Part Number: CMF4.53C1790S40A www.sipatsaw.com 7. CHARACTERISTICS SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Phone: +86-23-62920684 Part Number CMF4.53C1790S40A Rev. Date 2005-9-15 Rev. 1.0 Fax: +86-23-62805284 Page 3/4 www.sipatsaw.com / [email protected] China Electronics Technology Group Corporation No.26 Research Institute DIELECTRIC FILTER SPECIFICATION SIPAT Co., Ltd. Part Number: CMF4.53C1790S40A www.sipatsaw.com 8. REFLOW SOLDERING STANDARD CONDITIONS SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Phone: +86-23-62920684 Part Number CMF4.53C1790S40A Rev. Date 2005-9-15 Rev. 1.0 Fax: +86-23-62805284 Page 4/4 www.sipatsaw.com / [email protected]