Saxnimada Ka Hortagaya Qaybaha
Dunida qalabka elektaroonigga ah ee waxqabadka sarreeya, waqtigu maaha kaliya halbeeg-waa laf-dhabarta nidaamkaaga oo dhan. Haddi aad isku xidhayso isgaadhsiinta caalamiga ah ama aad dejinayso hagidda hawada sare, ma jirto meel aad "ku filan".
Xudunta Xasiloonida: Crystals-Saaxsan Sare
Xudunta isha soo noqnoqda ee la isku halayn karo waxa ku jirta resonator-ka. Waxaan ku takhasusnay injineernimada High-Precision SC-Cut / AT-Cut crystals loogu talagalay inay la kulmaan heerarka warshadaha ugu adag.
AT-Cut Crystals: Halbeegga dahabiga ah ee warshadaha kala duwan, oo bixiya waxqabad heer sare ah oo heerkul ballaaran oo ujeedo-guud ah baahiyaha xasilloonida sare.
SC-Cut (Stress-Compensated) Kiristaalo: Deegaannada waxqabadkoodu yahay mid aan gorgortan lahayn. Kiristaalo-yadan waxa loo farsameeyay inay ka difaacaan shooga farsamada iyo kulaylka, iyagoo siinaya sifooyin gabow heer sare ah iyo qaylada wejiga ugu yar.
Xalka wakhtiga ugu dambeeya: SC-cut OCXO
Marka codsigaagu uu dalbado heerka ugu sarreeya ee xasilloonida soo noqnoqda, SC-cut OCXO (Oven Controlled Crystal Oscillator) waxay u taagan tahay horyaal u gaar ah. Markaynu ku gureyno resonators-ka qaaliga ah ee SC-ga oo ku jira baqshad kuleyl ah oo si sax ah loo kontoroolo, waxaan gebi ahaanba baabi'ineynaa qulqulka soo noqnoqda ee uu keeno isbedbedelka heerkulka dibadda.
Waa maxay sababta aan u doorano SCXO-yadayada SC-cut?
Dhawaaqa Wajiga aadka u hooseeya: Waa u muhiim gudbinta xogta xawaaraha sare iyo saxnaanta raadaarka.
Diirimaad degdeg ah: U hel nidaamkaaga inuu si degdeg ah ugu sarreeyo xasilloonida.
Haysashada Sare: Waqti la isku halayn karo xitaa marka wada shaqaynta dibadda uu lumo.
Aragtida Khabiirka: Iyadoo kiristaalo AT-cut ay cajiib u yihiin isku halaynta guud, "Stress-Compensated" dabeecadda SC-cut waxay hubisaa in nidaamkaagu yahay mid adag xitaa haddii uu jiro gariir sare ama si degdeg ah u beddela jawi kuleyl ah.
Kor u qaad Dhismahaaga
Ha u ogolaanin qalabkaaga in lagu xaddido jitter wakhtiga. Laga soo bilaabo saxnaanta sare ee saxda ah SC-Cut / AT-Cut crystals ilaa si buuxda isku dhafan SC-cut OCXO modules, waxaanu ku siinaynaa garaaca wadnaha hal-abuurkaagu u qalmo.
Tilmaamaha Waxqabadka:
Xirmada Qabow-Alxanka-Vacuum-sare ■ SC-Cut Quartz Crystal
Qiyaasta Farsamada
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Item
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Indicator Characteristics
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Frequency Range
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5~200MHz
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Standard Frequencies (MHz)
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10,20,40,62.5,80,100,120,125
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Cut Type
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SC切
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Overtone Order
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1ST/3rd/5th/7th
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Q-Value
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≥100K
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Load Capacitance
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18pF
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Equivalent Series Resistance (ESR)
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≤120Ω
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Frequency Tolerance
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±2.0ppm
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Turnover Point
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85℃±5℃
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DLD
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≤10Ω
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Annual Aging
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≤±0.05ppm
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Package
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HC35U(TO5)/(TO8)/HC43U/HC45U
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Dimensions (mm)
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10.51*8.2*3.8/15.75*13.1*4/13.3*11.1*4.7/8.4*8.08*3.2
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Sawirka dulucda: