Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    DFC21 Search Results

    SF Impression Pixel

    DFC21 Price and Stock

    Abracon Corporation AMPMDFC-21.0000

    MEMS Crystal Oscillator 21MHz ?25ppm 4-Pin SMD Bulk - Bulk (Alt: AMPMDFC-21.0000)
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Avnet Americas AMPMDFC-21.0000 Bulk 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Mouser Electronics AMPMDFC-21.0000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.23
    • 10000 $1.13
    Get Quote
    Avnet Abacus AMPMDFC-21.0000 113 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Abracon Corporation AMPMDFC-21.0000T

    MEMS Crystal Oscillator 21MHz ?25ppm 4-Pin SMD T/R - Tape and Reel (Alt: AMPMDFC-21.0000T)
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Avnet Americas AMPMDFC-21.0000T Reel 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Mouser Electronics AMPMDFC-21.0000T
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.18
    • 10000 $1.13
    Get Quote
    Avnet Abacus AMPMDFC-21.0000T 113 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Abracon Corporation AMPMDFC-21.0000T3

    MEMS Crystal Oscillator 21MHz ?25ppm 4-Pin SMD T/R - Tape and Reel (Alt: AMPMDFC-21.0000T3)
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Avnet Americas AMPMDFC-21.0000T3 Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Mouser Electronics AMPMDFC-21.0000T3
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $1.11
    Get Quote
    Avnet Abacus AMPMDFC-21.0000T3 113 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Abracon Corporation ADFC21-5390.00-A-T

    Smd 5.39Ghz Dielectric Band Pass Filter |Abracon ADFC21-5390.00-A-T
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Newark ADFC21-5390.00-A-T Bulk 4,000 300
    • 1 -
    • 10 -
    • 100 $0.257
    • 1000 $0.249
    • 10000 $0.245
    Buy Now
    Master Electronics ADFC21-5390.00-A-T
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.233
    • 10000 $0.214
    Buy Now
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics DFC21R64P034BHA 450
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    DFC21 Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    Rakon TXO200B

    Abstract: RA2 GPS ANTENNA DFC21R57P002HHA RAKON TXO200B 25 MHZ 74 series TTL NOT gate ndk 50MHz NDK America Passive GPS ceramic patch antenna rakon Rakon TXO
    Text: GP2000 GPS Receiver Hardware Design Application Note AN4855 ISSUE 2.0 October 1999 This Applications note should be used in conjunction with the following literature available from www.zarlink.com Part No GP2010 GP2015 GP2021 P60ARM-B GPS Orion Description


    Original
    GP2000 AN4855 GP2010 GP2015 GP2021 P60ARM-B ARM60-B DS4056 DS4374 DS4077 Rakon TXO200B RA2 GPS ANTENNA DFC21R57P002HHA RAKON TXO200B 25 MHZ 74 series TTL NOT gate ndk 50MHz NDK America Passive GPS ceramic patch antenna rakon Rakon TXO PDF

    DFC21R57P002HHA

    Abstract: l4931a33 LNA Mixer VCO 2.4 GHz TCXO rakon RAKON TCXO 4 MHz tcxo dfcb21g57ldjab GPS antenna murata saw filter antenna murata
    Text: STB5610 GPS RF front-end IC Not For New Design Features • One chip system to interface GPS antenna to GPS microcontroller ■ Able to support active and passive antenna ■ Minimum external components ■ Compatible with GPS L1 SPS signal and Galileo frequencies


    Original
    STB5610 LQFP48 STB5610ETR STB5610, DFC21R57P002HHA l4931a33 LNA Mixer VCO 2.4 GHz TCXO rakon RAKON TCXO 4 MHz tcxo dfcb21g57ldjab GPS antenna murata saw filter antenna murata PDF

    l4931a33

    Abstract: DFCB21G57LDJAB-TT1 DFC21R57P002HHA DFc21r57 NSVA-352 rakon ck
    Text: STB5610 GPS RF FRONT-END IC PRELIMINARY DATA • ONE CHIP SYSTEM TO INTERFACE GPS ANTENNA TO GPS MICRO CONTROLLER • ABLE TO SUPPORT ACTIVE AND PASSIVE ANTENNA • MINIMUM EXTERNAL COMPONENTS • COMPATIBLE WITH GPS L1 SPS SIGNAL AND GALILEO FREQUENCIES • CMOS OUTPUT LEVELS


    Original
    STB5610 STB5610, l4931a33 DFCB21G57LDJAB-TT1 DFC21R57P002HHA DFc21r57 NSVA-352 rakon ck PDF

    Philips Capacitor

    Abstract: diode 1n400 RTCM-SC104 sfr 0.5w 39k SGM3900 microstrip butterworth passive low pass filter at 900 mhz "capacitor philips" philips resistor HP54645D schematic diagram UPS 600 Power tree
    Text: APPLICATION NOTE AN99068 DESIGNERS GUIDE EXACT GPS Low Cost Reference Board Version 1.0 Philips Semiconductors Philips Semiconductors DESIGNERS GUIDE EXACT GPS Low Cost Application Note (Version 1.0) AN99068 Abstract EXACT is a Philips GPS (Global Positioning System) receiver circuit chip-set comprising an


    Original
    AN99068 UAA1570HL SAA1575HL. UAA1570 48MHz 22000n; 27000n; 100000k, Philips Capacitor diode 1n400 RTCM-SC104 sfr 0.5w 39k SGM3900 microstrip butterworth passive low pass filter at 900 mhz "capacitor philips" philips resistor HP54645D schematic diagram UPS 600 Power tree PDF

    DFc21r57

    Abstract: DFC4R942P035BHD DFC21R57P002HHA dfc3r881 DFC32R44P084LHA DFC2R dfc4r dfc3r947p025 DFC31R DFC3R881P025BHD
    Text: CERAMIC MICROWAVE FILTERS BAND PASS FILTERS–DP TYPE DFC Series 2-POLE – GPS/ISM915 PART NUMBERING SYSTEM DFC DESCRIPTION DFC: Band Pass Filter POLES 2: 2 Pole 3: 3 Pole 4: 4 Pole 2 836 P FREQUENCY IN GHZ R836: .836 GHz 836MHz IR96:1.96GHz (1960MHz) 025


    Original
    GPS/ISM915 836MHz) 96GHz 1960MHz) 25MHz 186MHz DFC21R57P002BHA DFC2R915P026BHD 153R860P019HHB 50ohms DFc21r57 DFC4R942P035BHD DFC21R57P002HHA dfc3r881 DFC32R44P084LHA DFC2R dfc4r dfc3r947p025 DFC31R DFC3R881P025BHD PDF

    Rakon TXO200B

    Abstract: 5111A-ANL50-A TXO200B Rakon TXO DFC21R57P002HHA Oscillatek RA2 GPS ANTENNA TCXO A31 10MHZ Passive GPS ceramic patch antenna rakon 10MHz
    Text: GP2000 GPS Receiver Hardware Design Application Note AN4855 ISSUE 2.0 October 1999 This Applications note should be used in conjunction with the following literature available from www.zarlink.com Part No GP2010 GP2015 GP2021 P60ARM-B GPS Orion Description


    Original
    GP2000 AN4855 GP2010 GP2015 GP2021 P60ARM-B ARM60-B DS4056 DS4374 DS4077 Rakon TXO200B 5111A-ANL50-A TXO200B Rakon TXO DFC21R57P002HHA Oscillatek RA2 GPS ANTENNA TCXO A31 10MHZ Passive GPS ceramic patch antenna rakon 10MHz PDF

    DFC21R57P002HHA

    Abstract: DFc21r57 l4931a33 DFC21R IF2G TCXO rakon dfc21 DFCB21G57LDJAB-TT1 GPS antenna DFCB21G57LDJAB
    Text: STB5610 GPS RF front-end IC Not For New Design Features • One chip system to interface GPS antenna to GPS microcontroller ■ Able to support active and passive antenna ■ Minimum external components ■ Compatible with GPS L1 SPS signal and Galileo frequencies


    Original
    STB5610 LQFP48 STB5610, DFC21R57P002HHA DFc21r57 l4931a33 DFC21R IF2G TCXO rakon dfc21 DFCB21G57LDJAB-TT1 GPS antenna DFCB21G57LDJAB PDF

    SWITCHPLEXER

    Abstract: DFC2R MuRata Gigafil CE053R836DCB DFC31R DFY2R dfc3r881 CFUXC450 DFC21R89 LMC36
    Text: This is the PDF file of catalog No.K09E-5. No.K09E5.pdf 00.1.31 Murata Products for Mobile Communications GSM DCS1800 E-TACS DECT CT-2 W-CDMA ISM2400 PCS IS136 AMPS/ADC PCS (GSM) CDMA800 PCS (CDMA) ISM900 ISM2400 PDC800 J-CDMA ISM2400 GSM CDMA PHS E-TACS AMPS DECT


    Original
    K09E-5. K09E5 DCS1800 ISM2400 IS136) CDMA800 ISM900 PDC800 SWITCHPLEXER DFC2R MuRata Gigafil CE053R836DCB DFC31R DFY2R dfc3r881 CFUXC450 DFC21R89 LMC36 PDF

    DFC21R57P002HHA

    Abstract: l4931a33 GRM18 Murata DFCB21G57LDJAB MURATA VCO Series NSVA352 SMV1405-079 STB5610 TQFP48 L4931ABD33
    Text: STB5610 GPS RF FRONT-END IC PRELIMINARY DATA • ONE CHIP SYSTEM TO INTERFACE GPS ANTENNA TO GPS MICRO CONTROLLER • ABLE TO SUPPORT ACTIVE AND PASSIVE ANTENNA • MINIMUM EXTERNAL COMPONENTS • COMPATIBLE WITH GPS L1 SPS SIGNAL AND GALILEO FREQUENCIES • CMOS OUTPUT LEVELS


    Original
    STB5610 TQFP48 STB5610, DFC21R57P002HHA l4931a33 GRM18 Murata DFCB21G57LDJAB MURATA VCO Series NSVA352 SMV1405-079 STB5610 TQFP48 L4931ABD33 PDF

    l1 l2 gps antenna schematic

    Abstract: MURATA VCO Series GPS SAW filter active antenna LQW18 smart chip skyworks SMV1405-079 murata SAW l4931a33 RAKON XTAL DFc21r57
    Text: STB5610 GPS RF FRONT-END IC PRELIMINARY DATA • ONE CHIP SYSTEM TO INTERFACE GPS ANTENNA TO GPS MICRO CONTROLLER • ABLE TO SUPPORT ACTIVE AND PASSIVE ANTENNA • MINIMUM EXTERNAL COMPONENTS • COMPATIBLE WITH GPS L1 SPS SIGNAL AND GALILEO FREQUENCIES • CMOS OUTPUT LEVELS


    Original
    STB5610 STB5610, STB5610E STB5610 STB5610ETR l1 l2 gps antenna schematic MURATA VCO Series GPS SAW filter active antenna LQW18 smart chip skyworks SMV1405-079 murata SAW l4931a33 RAKON XTAL DFc21r57 PDF

    CSAC 2.00 MGC

    Abstract: LFSN25N19C2450B MQW1 DFC22R45P100LHA CE053R836DCB LFTC10N19C0924B lfl30 lmc36-07a0505a lmc36 DFC31R84P075LHA
    Text: 表紙 00.1.26 6:01 PM ページ 2 このカタログはNo.K09-5をムラタのwebサイトよりPDF形式でダウンロードしたものです。 K09J5.pdf 00.1.31 移動体通信機器対応部品 GSM DCS1800 E-TACS DECT CT-2 W-CDMA ISM2400 PCS IS136 AMPS/ADC


    Original
    K09-5webPDF K09J5 DCS1800 ISM2400 IS136) CDMA800 ISM900 PDC800 CSAC 2.00 MGC LFSN25N19C2450B MQW1 DFC22R45P100LHA CE053R836DCB LFTC10N19C0924B lfl30 lmc36-07a0505a lmc36 DFC31R84P075LHA PDF

    DFC32R44P084BHD

    Abstract: DFC21R57P002BHA DFC31R54P034BHA DFC32R15P020B DFC4R942P035BHD VIA10 DFC31R64P034BHA DFc21r57 DFC31R88P060BHD DFC21R
    Text: CERAMIC MICROWAVE FILTERS STANDARD LAND PATTERNS-BAND PASS FILTERS DFC Series DP TY PE/G PS-2-PO LE DFC21R57P002BHA DFC2R915P026BHD LAND R ESIST CERAMIC THRU-HOLE VIA SOLDER COATED MICROWAVE FILTERS DP TYPE/ISM 2.4GHM-2-POLE DFC22R44P084BHD DFC21R57P002BHD


    OCR Scan
    DFC21R57P002BHA DFC2R915P026BHD DFC22R44P084BHD DFC21R57P002BHD DFC32R44P084BHD DFC31R54P034BHA DFC31R64P034BHA DFC3R836P025BHD DFC3R881P025BHD DFC3R902P025BHD DFC32R15P020B DFC4R942P035BHD VIA10 DFC31R64P034BHA DFc21r57 DFC31R88P060BHD DFC21R PDF

    DFC22R44P084LHA

    Abstract: DP-Series DFC31R84P075LHA DFC32R45P100LHA 8015F DFC32R44P084LHA DFC21R57P002HHA DFC2R914P001HHA DFC3R886P002HHA DFC3R947P025HHB
    Text: •Band-Pass Filter DP-Series 1500—2000MHz in m m ! System Center Frequency Fo MHz) Bandwidth (MHz) DFC21R90P025BHD 1907.5 Fo+12.5 0.7 24(1655-1680) DFC31R74P075BHD 1747.5 Fo+37.5 2.0 8 (F o ± 80) Part Number PHS DCS1800 PCS DFC31R84P075BHD 1842.5 Fo±37.5


    OCR Scan
    1500--2000MHz DCS1800 DFC21R90P025BHD DFC31R74P075BHD DFC31R84P075BHD DFC31R88P060BHD DFC31R96P060BHD DFC21R57P002BH 800/900MHz DFC2R836P025HHD DFC22R44P084LHA DP-Series DFC31R84P075LHA DFC32R45P100LHA 8015F DFC32R44P084LHA DFC21R57P002HHA DFC2R914P001HHA DFC3R886P002HHA DFC3R947P025HHB PDF

    DFC21R57P002HHA

    Abstract: ST 9150 SM903 DFC31 CFY 18 dfc2r836p025hhd am Ceramic filters pass 3 db DFC3R915P026HHC DFc21r57 DFC31R
    Text: C ER AM IC MICROWAVE FILTERS BAND PASS FILTERS-MB TYPE n u if t a la . A tA M ttori* Etect/wUcs DFC Series 2-P O LE-LO W CO ST TRANSMISSION vs. REFLECTION CHARACTERISTICS DIMENSIONS: mm CERAMIC LAND BOTTOM TO LERAN CES UNLESS OTHERWISE SPECIFIED: ±0.3 Frequency (MHz)


    OCR Scan
    DFC2R836P025HHD DFC2R881P025HHD DFC2R915P026HHE DFC2R902P025HHB DFC2R947P025HHB DFC31R96P060LHB DFC3R836P025HHD DFC3R881P025HHD DFC3R915P026HHC DFC3R902P025HHB DFC21R57P002HHA ST 9150 SM903 DFC31 CFY 18 am Ceramic filters pass 3 db DFc21r57 DFC31R PDF

    DFC21R57P020BTL

    Abstract: gigafil DFC31R54P034ETD DFC3R914P001BTD DFC3R815P020BTD DFC3R902P025BFA DFC4R902P025BFA DFC32R44P084BFA DFC3R836P025ETD DFC3R881
    Text: MICROWAVE FILTER GIGAFIL' DFC Series 2 POLE FEATURES • Low insertion loss for using high Q-value dielectric resonators. ■ Small and light for using high dielectric constant ceramics. ■ Excellent temperature stability for temperature compensated dielectric constant ( ± 5ppm/°C max.)


    OCR Scan
    DFC2R836P025BTD DFC2R881P025BTD DFC2R926P025BTD OFC2R964P025BTD DFC21R57P020BTL 10MHz DFC4R836P025BFA DFC31R54P034ETD DFC31R64P034ETD DFC4R836P025ETD gigafil DFC3R914P001BTD DFC3R815P020BTD DFC3R902P025BFA DFC4R902P025BFA DFC32R44P084BFA DFC3R836P025ETD DFC3R881 PDF

    dfc4r

    Abstract: DFC3r933 DFC21R57P002HHA DFC4R947
    Text: C E R A M IC M IC R O W A V E FILTERS B A N D PA SS FILTERS- D P TYPE rniiffnln /kAomtor i* DFC Series 2-POLE-GPS/ ISM915 PART NUMBERING SYSTEM 2 DFC 836 T _ i i P 025 HH A " 1 x _ T L I-BA N D W ID T H DESCRIPTION POLES FREQUENCY IN GHZ TYPE DFC: Band Pass


    OCR Scan
    ISM915 836MHz) 96GHz 1960MHz) 25MHz 186MHz DFC21R90P025LHC DFC3R914P001HHA DFC3R959P001HHA DFC3R886P002HHA dfc4r DFC3r933 DFC21R57P002HHA DFC4R947 PDF

    DFC2R915P026HHE

    Abstract: DFC3R902P025HHB DFC21R57P002HHA DFC3r DFC2R dfc2r836p025hhd DFC2R931P002HHA DFC3R881P025HHD DFc21r57 DFC3R881
    Text: CERAMIC MICROWAVE FILTERS STANDARD LAND PATTERNS-BAND PASS FILTERS tu u H u tu /nn& trfor in £lecfrotuc$ DFC Series MB TYPE/E-AMPS/GSM/ISM 915-2-PO LE DFC2R836P025HHD DFC2R881P025HHD DFC2R902P025HHB DFC2R947P025HHB DFC2R915P026HHE 1 1 1 1.6 p - V\ A W \\\W


    OCR Scan
    915-2-PO DFC2R836P025HHD DFC2R881P025HHD DFC2R902P025HHB DFC2R947P025HHB DFC2R915P026HHE 915-3-PO DFC3R836P025HHD DFC3R881P025HHD DFC3R902P025HHB DFC2R915P026HHE DFC21R57P002HHA DFC3r DFC2R DFC2R931P002HHA DFc21r57 DFC3R881 PDF

    DFC21R57P002HHA

    Abstract: TRAY DIMENSIONS
    Text: CERAMIC MICROWAVE FILTERS SOLDERING & PACKAGING m u R n ta /n n crctfo r in F te cù w ics REFLOW SOLDERING CONDITIONS The maximum temperature and time of soldering is shown in Figure 1. The soldering condition should be within the indicated line area. In case the soldering is repeated, the


    OCR Scan
    DFC21R57P002HHA TA2210 TypeTA2110: 178mm TA2210: 330mm TRAY DIMENSIONS PDF

    DFC21R57P002HHA

    Abstract: No abstract text available
    Text: CERAMIC MICROWAVE FILTERS SOLDERING & PACKAGING tn u ffn tn /kA cm tcr in Gec&m/& REFLOW SOLDERING CONDITIONS The maximum temperature and time of soldering is shown in Figure 1. The soldering condition should be within the indicated line area. In case the soldering is repeated, the


    OCR Scan
    DFC21R57P002HHA TA2210 TypeTA2110 178mm TA2210: 330mm CG01-H DFC21R57P002HHA PDF

    DFc21r57

    Abstract: DFC3r DFC31 jx 903
    Text: CERAMIC MICROWAVE FILTERS BAND PASS FILTERS-M B TYPE m u f fn t n /tutorator ui Electronics DFC Series j / \JV s, S 1/ 1 o • ofk 7 c 7\ w -* o ro o o Return Loss dB r N / r o TRANSMISSION vs. REFLECTION CHARACTERISTICS DIMENSIONS: mm Attenuation (dB) 03 N


    OCR Scan
    DFC2R836P025HHD DFC3R836P025HHD DFC3R881P025HHD DFC3R915P026HHC DFC3R902P025HHB DFC3R947P025HHB CG01-I DFc21r57 DFC3r DFC31 jx 903 PDF

    942P

    Abstract: 959bb
    Text: C E R A M IC M IC R O W A V E FILTERS S TA N D A R D L A N D P A TTE R N S -B A N D PASS FILTERS m u F in tn /nncmtcA in Etectwrucs DFC Series D P T Y P E /IS M 2 .4 G H M -2 -P O L E D FC 22R 44P 084B H D D FC 21R 57P 002B H D LAND RESIST D P T Y P E /IS M 2 .4 G H M -3 -P O L E


    OCR Scan
    CG01-J 50ohms DFC2R914P001HHA DFC2R959P001HHA DFC2R886P002HHA DFC2R931P002HHA DFC2R820P020HHB DFC21R48P024LHA DFC21R89P020HHE DFC2RC866P004HHA 942P 959bb PDF

    DFC21R57P002HHA

    Abstract: DFc21r57
    Text: CERAMIC MICROWAVE FILTERS SOLDERING & PACKAGING REFLOW SOLDERING CONDITIONS The maximum temperature and time of soldering is shown in Figure 1. The soldering condition should be within the indicated line area. In case the soldering is repeated, the maximum time in Figure 1 should be accumulated time.


    OCR Scan
    DFC21R57P002HHA TA2210 TypeTA2110: 178mm TA2210: 330mm CG01-J DFC21R57P002HHA DFc21r57 PDF

    GIGAFIL

    Abstract: DFC2R964P025BTD dfc4r933 DFC3R915P025BTD DFC2R947P025BTD DFC2R915P025BTD DFC32R44P084BFA DFC2R860 DFC4R836P025BFA DFC2R860P020BTD
    Text: M ICROW AVE FILTERS GIGAFIL DFC Series 2 POLE FEATURES • Low insertion loss for using high Q-value dielectric resonators. ■ Small and light for using high dielectric constant ceramics. ■ Excellent tem perature stability for tem perature compensated dielectric constant (± 5ppm /°C max.).


    OCR Scan
    DFC2R836P025BTD DFC2R881P025BTD DFC2R926P025BTD DFC2R964P025BTD DFC21R57P020BTL 10MHz 40MHz) DFC3R902P025BFA DFC4R836P025BFA DFC4R881P025BFA GIGAFIL dfc4r933 DFC3R915P025BTD DFC2R947P025BTD DFC2R915P025BTD DFC32R44P084BFA DFC2R860 DFC2R860P020BTD PDF

    DFC21R57P002HHA

    Abstract: DFC3r smd E23 DFC21R57P002BHA DFC31 dfc2r902p025hhb dfc32 DFC32R44P084BHD Ceramic Filters Low Pass
    Text: CERAMIC MICROWAVE FILTERS BAND PASS-DP TYPE BAND PASS FILTER SMD - 2-POLE - LOW COST J fo DFC Series TRANSMISSION vs. REFLECTION CHARACTERISTICS DIMENSIONS: mm E D LAND , +0.2' ’ -0 3 Ü TO LERAN CES UNLESS OTHERW ISE SP EC IFIED ± 0.2 CERAMIC SPECIFICATIONS GSM


    OCR Scan
    DFC2R902P025BHD DFC2R947P025BHD E-AMPS/ISM915 DFC2R881P025HHD DFC21R57P002HHA DFC21R92P020HHD ISM903/927 DFC2R903P002HHA 50ohms DFC21R57P002HHA DFC3r smd E23 DFC21R57P002BHA DFC31 dfc2r902p025hhb dfc32 DFC32R44P084BHD Ceramic Filters Low Pass PDF