Zipangizo Zowongolera pafupipafupi
Frequency Control Devices ndi zida zofunika kwambiri zamagetsi zomwe zimapangitsa, kusankha, ndikukhazikitsa ma frequency amtundu wamagetsi. Amapanga maziko a nthawi yazizindikiro, kulunzanitsa, ndi kusefa m'makina amakono amagetsi. Magawo ofunikira kwambiri azinthu akuphatikizapo: zosefera pafupipafupi, ma resonator ndi kusankhana pafupipafupi.
Katswiri Wanu Wowongolera Zida Zamagetsi
Suzhou Hangjing Elec & Tech Co., Ltd., yomwe idakhazikitsidwa mu 2014, ndiukadaulo-woyendetsedwa ndi ang'onoang'ono ndi apakatikati-bizinesi ang'onoang'ono (SME) okhazikika pa-sipekitiramu R&D, kapangidwe, kupanga, ndi kugulitsa magawo amtundu wa quartz frequency control. Potengera gulu la akatswiri komanso ukatswiri wotsogola wopanga zinthu, kampaniyi yapanga zida zolimba monga makristalo a quartz, crystal oscillators, TCXO, VCXO, OCXO, zosefera za kristalo{7}}kuyambira pamaziko oyambira mpaka makina ogwirizana.
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SMD Ceramic Resonator HCTB1Mndandanda wa HCTB1 wolembedwa ndi Suzhou Hangjing umabwera mumtundu wa ZTB wokhazikika, wokhala ndi makulidwe a phukusi la DIP kuyambira 5.2x6.8mm mpaka 13.5x14.7mm.Werengani zambiri -
![Zosefera Zotsika Zotayika za Crystal CFMH4]()
Zosefera Zotsika Zotayika za Crystal CFMH4The Low Insertion Loss Crystal Sefa CFMH4 idapangidwa mu phukusi la sefa la monolithic crystal.Werengani zambiri -
![Filter Yaing'ono ya SMD Crystal 7050]()
Filter Yaing'ono ya SMD Crystal 7050Miniature SMD Crystal Filter 7050 CF75M6 Series ndi 7.0x5.0mm pamwamba-chipangizo chokwera (SMD) chokhala ndi phukusi la ceramic seam seal. Amapangidwa makamaka kuti azigwiritsidwa ntchito...Werengani zambiri -
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Fyuluta ya SMD Low Pass SAW 1.1x0.9x0.5Mndandanda wa SF10S5 ndi wapamwamba kwambiri-Wosefera wa SMD Low Pass SAW wongoyeza 1.1×0.9×0.5mm. Pogwiritsa ntchito ukadaulo wa CSP (Chip Scale Package), idapangidwira kugwiritsa ntchito GPS...Werengani zambiri -
![Pang'ono Pang'ono-Sefa ya Mount SAW 1.4x1.1 GPS SAW Sefa 4 PIN 2015]()
Pang'ono Pang'ono-Sefa ya Mount SAW 1.4x1.1 GPS SAW Sefa ...The Miniature Surface-Mount SAW Filter 1.4x1.1 SF11S5 mndandanda wa - yaing'ono (1.4x1.1x0.6mm) CSP - yophatikizidwa, yokhala ndi 800 - 3600MHz, kukhazikika kwabwino, imakhala ndi GPS, tchipisi ta...Werengani zambiri -
![RF SAW Bandpass Fyuluta 3 X 3 X 1.25]()
RF SAW Bandpass Fyuluta 3 X 3 X 1.25RF SAW Bandpass Filter 3 x 3 x 1.25 mm-SF33M6 Series ndi yapamwamba kwambiri-yapamwamba kwambiri-chida chokwera (SMD) chokhala ndi-chinthu chodalirika kwambiri.Werengani zambiri -
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Wideband SAW Fyuluta 3.8x3.8mmSefa ya SF44M6 surface acoustic wave (SAW), yokhala ndi pamwamba-chida chokwera (SMD) 3.8 × 3.8 mm ceramic seam seal package, imayikidwa pazida zoyankhulirana.Werengani zambiri -
![Zosefera Zapamwamba Kwambiri 5050]()
Zosefera Zapamwamba Kwambiri 5050The High Frequency SAW Filter SF55M8 mndandanda, wophatikizidwa mu phukusi la 5.0 × 5.0 mm CERAMIC SEAM SEAL SMD phukusi, umagwiritsidwa ntchito makamaka pamapulogalamu oyankhulana opanda zingwe...Werengani zambiri -
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DIP 3PIN SAW Fyuluta 8.4 X 3.5 X 2.9Zosefera za SFD11 za SAW mu 8.4 × 3.5mm zitsulo zimatha D11 phukusi lapangidwira komanso kugwiritsidwa ntchito kwambiri pamakina olumikizirana opanda zingwe.Werengani zambiri -
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TO-39 SAW Fyuluta 3PINMndandanda wa TO-39 SAW Filter 3PIN SFTO39 ndi ¢9.15x3.3mm PACKAG, yomwe imagwiritsidwa ntchito kwambiri mu Wireless Communication Receivers, TV/Radio Tuners.Werengani zambiri -
![SMD SAW Resonator 2.0 X 1.6]()
SMD SAW Resonator 2.0 X 1.6SMD SAW Resonator 2.0 x 1.6 SR21S4 Series ndi 2.0x1.6mm CSP Package surface-chida chokwera (SMD). Amapangidwa makamaka kuti azigwiritsidwa ntchito kwambiri mu Wireless Communication.Werengani zambiri -
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High Frequency SAW Resonator 3225Mndandanda wa High Frequency SAW Resonator 3225 SR32M4 ndi 3 . 2 x 2 . 5 x 1 . 0mm CMOS surface-chida (SMD) chomwe chili ndi phukusi la ceramic seam seal. Imagwiritsidwa ntchito mu WiMAX / WLAN /...Werengani zambiri
Bwanji kusankha ife
Ubwino Wapamwamba
Kuchulukitsidwa kolondola kotsimikizira kuti chinthucho chili ndi khalidwe losasinthasintha;Kuchuluka-kuchepa kolephera kumatsimikiziridwa ndi kuyesa mozama;Zapamwamba-zapamwamba-zapamwamba ndi luso lazopangapanga zimapangitsa malonda kukhala odalirika kwambiri.
Ubwino wa Utumiki
Makasitomala-machitidwe okhazikika amakasitomala (okhudza-zokambirana zisanachitike zogulitsa kuti atumize-thandizo zotsatsa) zomwe zimayika patsogolo kuyankha mwachangu. 24-maola a pa intaneti, mawu anthawi yake komanso ofulumira kwa inu.
Msika Wogulitsa
Zogulitsa zathu zakula kukhala zigawo zazikulu zapadziko lonse lapansi kuphatikiza ku Europe, Southeast Asia, America, Oceania, ndi misika ina yayikulu. Netiweki yapadziko lonse imeneyi imathandizira kampaniyo kupereka chithandizo chokwanira kwa opanga zida zamagetsi padziko lonse lapansi, kwinaku akuyang'ana kwambiri{1}}zinthu zabwino kwambiri.
Satifiketi Yathu
Zogulitsa zathu zonse zadutsa GB/T 19001 - 2016/ISO 9001:2015 Quality Management System Standard, Izi zikuwonetsa kuti zimakwaniritsa miyezo yapadziko lonse lapansi pazabwino, chitetezo, ndi magwiridwe antchito.
SMD (Surface Mount Device) kristalo fyuluta ndi chida chamagetsi cholondola chomwe chimagwiritsidwa ntchito posankha kapena kuletsa ma frequency angapo pamapangidwe amakono. Zosefera zophatikizikazi zimagwiritsidwa ntchito kwambiri pamatelefoni, makina omvera, ma RF (Radio Frequency) kugwiritsa ntchito, komanso kukonza ma siginecha a digito kuti athetse phokoso, kupondereza ma harmonics, komanso kumveketsa bwino kwamasaini. Chifukwa chakuchepa kwawo komanso kudalirika kwakukulu, zosefera za kristalo za SMD ndizabwino kwa ma PCB odzaza (Printed Circuit Boards) m'mafoni, zida za IoT, ndi ma module opanda zingwe.
|
pafupipafupi (MHz) |
Chitsanzo |
Nambala ya mitengo |
Pass Bandwidth (KHz, min) |
Imani Bandwidth (KHz, max) |
Ripple (dB, max) |
Kutayika Kwambiri (dB, max) |
Kutsika Kotsimikizika (dB) |
Kuthetsa Impedans (ohms//pF) |
Cc (pF) |
|
21.400 |
21MQ7.5A |
2 |
±3.75 |
±18 |
1.0 |
2.0 |
70 |
850/6.0 |
|
|
Mtengo wa 21MQ15A |
2 |
±7.5 |
±25 |
0.5 |
1.5 |
70 |
1500/2.5 |
|
|
|
Mtengo wa 21MQ15B |
4 |
±7.5 |
±25 |
1.0 |
3.0 |
70 |
1800/0.35 |
5.0 |
|
|
Mtengo wa 21MQ30A |
2 |
±7.5 |
±50 |
1.5 |
2.0 |
60 |
2500/0 |
|
|
|
21.700 |
21.7MQ15A |
2 |
±7.5 |
±28 |
1.0 |
2.0 |
70 |
1500/2.5 |
|
|
21.7MQ15B |
4 |
±7.5 |
±25 |
1.0 |
3.0 |
70 |
1750/0.35 |
5.0 |
|
|
21.7MQ30A |
2 |
±15 |
±50 |
1.5 |
2.0 |
50 |
2500/0 |
|
|
|
45.000 |
Mtengo wa 45MQ15A |
2 |
±7.5 |
±25 |
1.0 |
2.0 |
70 |
650/3.5 |
|
|
Mtengo wa 45MQ15B |
4 |
±7.5 |
±25 |
1.0 |
3.0 |
80 |
600/2.3 |
7.5 |
|
|
45MQ30A |
2 |
±15 |
±60 |
1.0 |
2.0 |
70 |
1200/1.8 |
|
|
|
Mtengo wa 45MQ30B |
4 |
±15 |
±40 |
1.0 |
3.0 |
70 |
1200/1.0 |
2.5 |
Mawonekedwe a Miniature SMD Crystal Filter 7050
High-Frequency Narrowband Seltering
Zosefera zopapatiza-zimakhala ndi ma frequency apakati a 21.4MHz mpaka 45MHz (monga mndandanda wa Jingkexin CF), m'lifupi mwake ±3.75kHz mpaka ±15kHz, kutayika kotsika mpaka 1.0dB, ndi intra{8}}band ripple Zochepera kapena zofanana ndi 2B.
Kusankha Kwambiri
Pogwiritsa ntchito mphamvu ya piezoelectric ya quartz crystal resonator, fyuluta iyi imakwaniritsa ma passband otsetsereka ndi kuyimitsa bandeji, kutsimikizira kutsika kwa 18dB kupitirira 60dB.
Kusinthasintha Kwachilengedwe
Imagwirizana ndi RoHS ndi Pb-Zotsatira zaulere, imapereka kugwedezeka kwamphamvu komanso kusagwedezeka kwamphamvu (Moisture Sensitivity Level: LEVEL 1), komanso kutentha kwa magwiridwe antchito a -40 degrees mpaka +125℃(industrial grade).
Mtundu wa Miniature SMD Crystal Sefa 7050
Zosefera za Low Pass
Zapangidwa kuti zizilola kuti ma frequency omwe ali pansi pa malo odukira ena adutse ndikuchepetsa ma frequency apamwamba.
Zosefera Zapamwamba
Zosefera izi zimalola kuti ma frequency opitilira mulingo wodziwika adutse uku akutchinga kapena kutsitsa{0}}kutsika kwa ma siginoloji.
Zosefera za Band Pass
Amalola ma frequency osankhidwa okha (chiphaso) kuti chidutse, kukana ma frequency otsika ndi apamwamba kunja kwa zenerali.
Zosefera za Notch (Band Stop)
Amapangidwa kuti atseke ma frequency angapo pomwe amalola ena onse kuti adutse osakhudzidwa-oyenera kuchotsa zosokoneza zina.
Mapulogalamu a Miniature SMD Crystal Filter 7050
Consumer Electronics
Mu mafoni a m'manja, mapiritsi, ma laputopu, ndi zida zovala, zosefera za SMD crystal zimatsimikizira kukhazikika kwa ma siginecha pochepetsa kusokonezedwa ndi ma elekitiroma ndi kuphatikizika pakati pa zigawo zodzaza kwambiri. Popeza zipangizo zamakasitomala zimagwirizana ndi miyezo ingapo yopanda zingwe—monga Wi-Fi, Bluetooth, 4G/5G, ndi NFC—zosefera zimenezi zimathandiza kusankha ma frequency angapo, kuchepetsa phokoso komanso kudalirika kwa kutumiza deta.
Zida Zamakampani
Mu makina opanga mafakitale, kuwongolera njira, ndi makina owunikira akutali, zosefera za kristalo za SMD ndizofunikira kuti kulumikizana kodalirika kuzikhala kovutirapo. Amagwiritsidwa ntchito mu programmable logic controllers (PLCs), masensa network, ndi ma telemetry system omwe amayenera kugwira ntchito mosalekeza ngakhale akukumana ndi kutentha kwambiri, kugwedezeka, ndi phokoso lamagetsi.
Zida Zachipatala
Zosefera za kristalo za SMD zimagwira ntchito yofunika kwambiri pamagetsi azachipatala popangitsa kuti ma signature azikhala olondola pazida zowunikira komanso zowunikira odwala. M'zida monga makina a ECG, makina a MRI, makina ojambulira ma ultrasound, ndi zounikira zizindikiro zonyamulika, zoseferazi zimalekanitsa ma siginecha ofooka achilengedwe ndi phokoso lakumbuyo ndi kusokonezedwa, zomwe ndizofunikira kuti mudziwe zolondola komanso kufufuza{1}}zaumoyo nthawi yeniyeni.
Zamlengalenga ndi Chitetezo
Muzamlengalenga ndi zodzitchinjiriza, pomwe ntchito-zofunika kwambiri zimadalira kulankhulana kosalakwa ndi kuyenda, zosefera za SMD crystal ndizofunikira kwambiri. Amagwiritsidwa ntchito mu ma avionics, ma satellite transponders, makina a radar, ndi zida zoyankhulirana zotetezeka, amasunga kukhulupirika kwachidziwitso pansi pa kupsinjika kwakukulu kwa chilengedwe - kuphatikiza kusinthasintha kwa kutentha, kugwedezeka kwakukulu, ndi kuwonekera kwa radiation.
Matelefoni
Zosefera za kristalo za SMD ndizoyambira pazachuma cha telecom, komwe zimayikidwa m'malo oyambira, mayunitsi owonera ma network, maulalo a microwave, ndi ma routers oyambira. Posefa maulumikizidwe osayenera, kusokonezedwa kwa tchanelo, ndi mpweya woipa, zigawozi zimathandiza kuti ma siginoloji azimveka bwino komanso aziwoneka bwino pamanetiweki am'manja (4G LTE, 5G NR), ma fiber{3}}optic system, ndi ma satellite communications.
Mapulogalamu Akubwera
Kupitilira zakanthawi zonse, zosefera za SMD crystal zikufunika kwambiri-paukadaulo wamakono monga magalimoto odziyendetsa okha, mizinda yanzeru, ndi makina olumikizirana ochuluka. Kuthekera kwawo kupereka zosefera zokhazikika, -zolondola kwambiri kumathandizira kuti pachuluke kufunika kokhala odalirika,{3}}kumalumikizidwe opanda zingwe opanda zingwe m'malo olumikizana.
Momwe Mungasankhire Sefa Yaing'ono ya SMD Crystal 7050
Nthawi zambiri
Ma frequency ogwiritsira ntchito ndiye gawo lofunikira kwambiri posankha fyuluta ya SMD crystal. Zosefera ziyenera kupangidwa kuti zizigwira bwino ntchito mkati mwazomwe mukufuna kugwiritsa ntchito. Zosefera za Crystal zimapangidwa kuti zizimveka bwino kwambiri, kuyambira pa kHz pang'ono pamawu komanso kutsika-makina othamanga a digito kufika mazana angapo a MHz mu-ma frequency RF ndi zida zoyankhulirana zopanda zingwe.
Mtundu wa Zosefera ndi Kukwanira kwa Ntchito
Mtundu wa fyuluta umatsimikizira momwe umayendera ma siginoloji obwera ndipo uyenera kusankhidwa kutengera zotsatira zomwe mukufuna. Zosefera topologies zosiyanasiyana zimagwira ntchito zosiyanasiyana pamakina amagetsi.
Bandwidth ndi Selectivity
Bandwidth imatanthawuza kuchuluka kwa ma frequency omwe fyuluta imalola kuti idutse ndi kuchepa pang'ono, komwe kumayezedwa pakati pa -3 dB point. Imakhudza mwachindunji kuthekera kwa fyuluta yopatula ma siginoloji omwe amafunidwa kuchokera kumayendedwe oyandikana nawo kapena magwero aphokoso.
Kukhazikika kwa Kutentha ndi Kulipira
Kusiyanasiyana kwa kutentha kumatha kukhudza kwambiri ma frequency a resonant a zosefera za kristalo chifukwa cha chidwi cha zinthu za piezoelectric pakusintha kwamafuta. Kuonetsetsa kuti kutentha kwakhazikika ndikofunikira kuti pakhale ntchito yodalirika m'malo omwe amasinthasintha.
Kutayika Kuyika ndi Kukhulupirika kwa Chizindikiro
Kutayika kumatanthauza kuchepa kwa mphamvu ya siginecha komwe kumachitika fyuluta ikalowetsedwa munjira yolumikizira. Nthawi zambiri amawonetsedwa mu ma decibel (dB) ndipo amayenera kuchepetsedwa kuti asunge mphamvu zama siginecha komanso magwiridwe antchito.
Kukhazikika Kwamakina
Monga zigawo za pamwamba, zosefera za makristalo a SMD zimakhala ndi kupsinjika kwa kutentha panthawi ya reflow soldering ndi kupsinjika kwamakina pakagwira ntchito. Kulimba kwawo kumakhudzanso kudalirika-kwanthawi yayitali.
Ntchito ndi Kusamalira
Kutentha:Zogulitsa za mafakitale-zimakhala ndi kutentha kuchokera ku -40 digirii kufika ku +125 digirii , koma pewani kutenthedwa kwa kutentha (monga kutentha kuchokera ku -40 digirii kufika ku +85 digirii ).
Kuwongolera Chinyezi:Chinyezi chosungirako chikuyenera kukhala chocheperapo kapena chofanana ndi 60%, apo ayi makutidwe ndi okosijeni a maelekitirodi amkati atha kuchitika.
mlingo:Zogulitsa zambiri zimakwaniritsa miyezo ya chitetezo cha HBM (Human Body Model) 2kV ndi CDM (Charged Device Model) 500V.
Ntchito:Valani lamba woletsa -static wrist pamzere wopangira, ndipo kukana kwa benchi kuyenera kukhala Kuchepera kapena kofanana ndi 1Ω.
MTBF (Nthawi Yapakati Pakati pa Zolephera):Mtengo wofananira: Woposa kapena wofanana ndi maola 100,000 (mayeso okalamba ofulumira pa 85 digiri / 85% RH).
Kutsutsa:Ndikoyenera kuti ntchitoyo isapitirire 80% ya mtengo womwe wavotera kuti utalikitse moyo.
Zikalata
FAQ
Ndife akatswiri opanga zida zowongolera pafupipafupi komanso ogulitsa ku China, opereka zida zapamwamba kwambiri zotsika mtengo. Ngati mugula zida zowongolera pafupipafupi kuchotsera, talandilani kuti mudzalandire ma quote ndi zitsanzo zaulere kufakitale yathu.