Qhov Tseem Ceeb Qhov txawv - Hlau zaj duab xis vs Carbon Film Resistors
Feem ntau cov yeeb yaj kiab hlau resistors thiab cov yeeb yaj kiab cov yeeb yaj kiab muaj qhov zoo sib xws thiab cov duab tab sis qhov sib txawv tseem ceeb ntawm cov yeeb yaj kiab hlau thiab cov yeeb yaj kiab cov yeeb yaj kiab yog cov hlau zaj duab xis resistors siv cov yeeb yaj kiab hlau los txwv qhov ntws ntawm hluav taws xob tam sim no whereas carbon zaj duab xis resistors siv cov yeeb yaj kiab carbon los txwv cov hluav taws xob tam sim no.
Resistor yog cov khoom siv hluav taws xob hauv Circuit Court. Lawv yog siv los txwv cov hluav taws xob tam sim no los ntawm Circuit Court. Yog li ntawd, cov khoom no tseem ceeb heev los tswj cov hluav taws xob tam sim no. Muaj peb yam tseem ceeb ntawm zaj duab xis resistors hu ua hlau zaj duab xis resistors, carbon zaj duab xis resistors, thiab hlau oxide resistors.
Hlau zaj duab xis Resistor yog dab tsi?
Hlau zaj duab xis resistors yog ib hom ntawm cov resistors uas siv cov yeeb yaj kiab hlau nyias los txwv cov hluav taws xob tam sim no. Lub resistor muaj ib txheej hlau nyias ntawm cov khoom uas tsis yog conductive. Hlau zaj duab xis resistors yog feem ntau daim ntawv ntawm nyias zaj duab xis resistors.
Thaum lub sijhawm tsim kho cov yeeb yaj kiab hlau, cov yeeb yaj kiab hlau los ntawm cov hlau tsim nyog (antimony, tin, npib tsib xee-chromium alloy, thiab lwm yam) tso rau ntawm cov khoom siv tsis zoo (ceramic nrog siab purity). Tom qab ntawd cov yeeb yaj kiab nyias no tau ua kom muaj kev laus los ntawm kev khaws cia rau lub sijhawm ntev ntawm qhov kub thiab txias. Kev laus ntawm zaj duab xis ua rau muaj qhov raug siab ntawm cov resistor.
Qhov kev ruaj ntseg thiab qhov tseeb ntawm cov resistor yog nyob ntawm qhov tuab ntawm cov yeeb yaj kiab hlau. Piv txwv li, yog hais tias lub thickness yog siab, lub stability ntawm lub resistor yog siab, tab sis qhov tseeb yog tsawg. Qhov kawg ntawm cov resistor yog them nrog ib tug hlau npog. Lub hau hlau yog nias nrog rau kev sib txuas ua ke (cov ntsiab lus davhlau ya nyob twg los ntawm qhov uas cov resistor txuas nrog lub voj voog). Qhov xav tau kev tiv thaiv tuaj yeem tau txais los ntawm kev txiav cov kauv zoo li lub qhov hauv cov yeeb yaj kiab hlau siv lub laser.
Daim duab 01: A Hlau Zaj Duab Xis Resistor
Qhov zoo ntawm kev siv cov yeeb yaj kiab hlau tiv thaiv tuaj yeem teev raws li hauv qab no.
- Tsawg dua lwm cov qauv ntawm cov resistors
- Tsim suab nrov tsawg dua li lwm hom resistors
- High stability
- Small in size
- muaj tseeb tiag
Cov Carbon Film Resistors yog dab tsi?
Carbon zaj duab xis resistors yog ib hom ntawm cov resistors uas siv cov pa roj carbon nyias nyias los txwv cov hluav taws xob tam sim no. Lub resistor muaj ib txheej nyias nyias ntawm cov khoom siv ceramic. Txawm li cas los xij, thaum piv nrog rau lwm cov ntaub ntawv ntawm nyias zaj duab xis resistors, carbon zaj duab xis resistors yog kim los tsim. Cov carbon zaj duab xis resistors no zoo dua los siv rau hauv high voltage thiab kub daim ntaub ntawv.
Daim duab 2: Ib Ntu Hla ntawm Cov Hluav Taws Xob Hluav Taws Xob
Carbon zaj duab xis resistors yog tsim los ntawm cov txheej txheem deposition. Thaum xub thawj, qhov feem ntawm cov ceramic yog khaws cia ntawm qhov kub thiab txias hauv qhov muaj cov pa roj carbon monoxide xws li methane. Cov pa hluav taws xob ua rau muaj kev sib tsoo ntawm qhov kub thiab txias (kwv yees li 1000 ° C). Tom qab ntawd cov crystalline carbon (los ntawm cov ntshiab graphite) tso rau ntawm cov ceramic. Kev tiv thaiv ntawm cov resistor tuaj yeem tswj tau los ntawm kev tswj cov thickness ntawm cov pa roj carbon txheej.
Dab tsi yog qhov zoo sib xws ntawm Hlau Zaj duab xis thiab Carbon Film Resistors?
- Ob lub yeeb yaj kiab hlau thiab cov yeeb yaj kiab carbon cov yeeb yaj kiab muaj qhov zoo sib xws thiab zoo li.
- ob leeg zoo ib yam.
- Ob leeg siv cov ceramic ua cov khoom tsis ua.
- Qhov kev tiv thaiv ntawm ob qho tib si tuaj yeem tswj tau los ntawm kev tswj cov tuab ntawm cov yeeb yaj kiab nyias.
Qhov txawv ntawm Hlau Zaj duab xis thiab Carbon Film Resistor yog dab tsi?
Metal Film vs Carbon Film Resistors |
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Hlau zaj duab xis resistors yog ib hom ntawm cov resistors uas siv cov yeeb yaj kiab hlau nyias los txwv cov hluav taws xob tam sim no. | Carbon zaj duab xis resistors yog ib hom ntawm cov resistors uas siv cov pa roj carbon nyias nyias los txwv cov hluav taws xob tam sim no. |
Hlau zaj duab xis resistors muaj cov yeeb yaj kiab hlau nyias (Antimony, tin, nickel-chromium alloy, thiab lwm yam) ntawm ceramic. | Cov zaj duab xis resistors muaj txheej nyias ntawm cov pa roj carbon monoxide los ntawm cov graphite ntshiab ntawm ceramic. |
Nyob zoo | |
Qhov tseeb ntawm cov yeeb yaj kiab hlau resistors yog siab dua li ntawm cov yeeb yaj kiab resistors. | Qhov tseeb ntawm cov yeeb yaj kiab cov yeeb yaj kiab yog qis dua li ntawm cov yeeb yaj kiab hlau resistors. |
Kev ruaj ntseg | |
Kev ruaj ntseg ntawm cov yeeb yaj kiab hlau resistors siab. | Kev ruaj ntseg ntawm cov yeeb yaj kiab cov yeeb yaj kiab yog qis. |
Tus nqi | |
Hlau zaj duab xis resistors yog tus nqi qis. | Carbon zaj duab xis resistors yog tus nqi siab resistors. |
Summary – Hlau zaj duab xis vs Carbon Film Resistors
Resistors yog cov khoom siv hauv circuits uas yog siv los tswj cov hluav taws xob tam sim no los ntawm Circuit Court. Qhov sib txawv tseem ceeb ntawm cov yeeb yaj kiab hlau thiab cov yeeb yaj kiab cov yeeb yaj kiab yog cov hlau zaj duab xis resistors siv cov yeeb yaj kiab hlau los txwv cov dej ntws ntawm cov hluav taws xob thaum cov yeeb yaj kiab cov yeeb yaj kiab siv cov yeeb yaj kiab los txwv cov hluav taws xob tam sim no.