CERAMIC FILTERS (CERAFILr - CB Tricks

1 MurataManufacturing Co., FILTERS ( cerafilr ) for AM ReceiversCERAMICFILTERS (CERAFILr )Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requestedto approve our product specification or to transact the approval sheet for product specification, before your Numbering2 chip Type PFWCC Series3 chip Type SFPCA Series5 SFULA/SFZLA Series8 SFPLA/CFWLA Series11 For AM Stereo Wide-Band Type SFPLA/CFULA/CFWLAS eries13 PFSLA/PFWLA Series15AM cerafilr Notice (Handling)17 cerafilr for Search-stop Signal Detection18 cerafilr for Search-stop Signal Detection Notice(Handling)

2 19SF/PF Series Temperature Characteristics20SF/PF Series Packaging21SF/PF/BF Series Application Circuit23 CONTENTSCERAFILr and "CERAFIL" in this catalog arethe trademarks of Murata Manufacturing Co., read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requestedto approve our product specification or to transact the approval sheet for product specification, before your (Global Part Number)qProduct IDwOscillation/Numbers of ElementCERAFILr for AMPFSFCFC eramic FiltersCeramic FiltersCeramic FiltersStandard TypeProduct IDtProduct SpecificationP2 ACodeProduct SpecificationppA indicates standard is "A" or subsequent code, which indicates the size.

3 It varies depending on vibration mode and number of Taping ( 180mm)Plastic Taping ( 330mm)Radial Taping H0=18mmMagazine CassetteyPackaging-B0-R0-R1-A0-M0 CodePackagingRadial taping is applied to lead type and plastic taping to chip non-standard products, three-digit alphanumerics indicating "Individual Specification" is added between "tProduct Specification" and "yPackaging".1 Element Length mode2 Elements Length mode1 Element Area Expansion mode2 Elements Area Expansion mode4 Elements Area Expansion modeSWUZPCodeOscillation/Numbers of ElementLead TypeChip TypeLpCpCodeStructure/Sizey-B0eLAwWr450 KtP2 AqPFy-B0eLAwUr450 KtCqBF(Global Part Number)qProduct IDwOscillation/Numbers of ElementCERAFILr for Search-stop Signal DetectionBFResonatorBandwidthProduct IDtProduct SpecificationCpCodeProduct SpecificationrNominal Center FrequencyWith standard type, p is omitted.

4 EStructure/Size450kHz450 KCodeNominal Center FrequencyBulkyPackaging-B0 CodePackagingRadial taping is applied to lead type and plastic taping to chip non-standard products, "Individual Specification (serial number)" and "Lead Shape (Lead Bend : B)" are added between "tProduct Specification" and "yPackage Specification Code" upon Element Area Expansion modeUCodeOscillation/Numbers of ElementLead Type StandardLACodeStructure/SizerNominal Center FrequencyExpressed by four-digit alphanumerics. The unit is in hertz (Hz). Capital letter "K"following three figures expresses the unit of "kHz".

5 O Part NumberingThe structure of the "Global Part Numbers" that have been adopted since June 2001 and the meaning of each code are described you have any questions about details, inquire at your usual Murata sales office or distributor.()Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requestedto approve our product specification or to transact the approval sheet for product specification, before your read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications.

6 Therefore you are requestedto approve our product specification or to transact the approval sheet for product specification, before your FILTERS ( cerafilr ) for AM ReceiversChip Type PFWCC SeriesPFWCC series for AM use is one of the most recommendable intermediate FILTERS , having such distinctive features as high selectivity, high stability, and adjustment-free operation. Additionally its easy matching with IC helps create aneasy circuit is the most recommendable for portable radio withsmall package. Especially, reflowable with SMD Features1.

7 Center frequency range between 450 and 470 kHz are available standard tolerance of is 2 For frequency synthesizers, center frequencies of 450, 459 and 468 kHz are available standard tolerance of 1 Mark(2)(3)(1)(4) (in mm) PFWCC450KS2A-B0 Part NumberCenterFrequency (fo)(kHz)3dB Bandwidth(kHz)Selectivity (+)(dB)Selectivity (-)(dB)InsertionLoss(dB)ElementsPFWCC450 KS2A-B0450 min.[fo+9kHz]17 min.[fo-9kHz]6 frequency(fo) is defined by the center of 3dB safety purposes, connect the output of FILTERS to the IF amplifier through a blocking capacitor.

8 Avoid applying a direct current to the output of CERAMIC Standard Land Pattern (in:mm)The solder resist should be printed except for the landpattern on the material of is the epoxy resin of glass fabricbase (t= )n Notice (Soldering and Mounting) filter is soldered one time within the following temperature condition and then being placed in natural condition for 4 Standard Reflow Soldering Condition (1) Reflow The component cannot be withstand WashLead terminal is directly contacted with the tip of soldering iron of +280 5 C for seconds seconds, and then being placed in natural condition for 4 hour.

9 (2) Soldering IronGradualCooling5 (sec.)Temperature ( C)Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requestedto approve our product specification or to transact the approval sheet for product specification, before your Recommended IFT(1)(2)S(3)(4)S(6)TypeItemWinding SpecificationNo load QuTuning Capacitance90180pF7 7mm IFT(1) (2)(2) (3)(4) (6)85T67T23T(Bottom view)65180pF5 5mm IFT(1) (2)(2) (3)(4) (6)84T98T33T Maching of CERAFILrPFWLA series with IFT is decided by the IFT secondary side impedance, |Z2|.

10 Set the |Z2| at about .n Test Circuit ( cerafilr Only)PFWCC Series(1)(2)(4)(3) (Rg=50 )3k RFVoltmeter3k n Test Circuit ( cerafilr with IFT)PFWCC (Rg=50 )7pF300k RFVoltmeter3k IFT(1)(4)(1)(3)(2)(2)(3)(4)(6)n Selectivity Characteristics(Freq. Char. with IFT)IFT+PFWCC450KS2A-B0706050403020100 Frequency (kHz)Attenuation (dB)430440450460470n Sprious Characteristics(Freq. Char. with IFT)IFT+ (kHz)Attenuation (dB)Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requestedto approve our product specification or to transact the approval sheet for product specification, before your FILTERS ( cerafilr ) for AM ReceiversChip Type SFPCA SeriesSFPCA series for AM use is one of the most recommendable intermediate FILTERS , having such distinctive features as high selectivity, high stability and adjustment-free operation.