Cov qauv thiab cov yam ntxwv ntawm resistors

1. Cov qauv thiab cov yam ntxwv ntawm cov pa roj carbon monox distors
Cov pa roj hmab yeeb yaj kiab ua yeeb yam yog ib hom ntawm zaj duab xis resistor. Lawv tau ua los ntawm kev tso cov pa roj carbon ua ke ntawm cov pa roj ceramic, siv cov carbon crystalline tsim los ntawm kev lom zem ntawm hydrocarbons hauv qab kub thiab lub tshuab nqus tsev. Tus nqi resistance yog tswj los ntawm kev tswj cov tuab ntawm cov pa roj carbon mov thiab grooving zaj duab xis. Cov sab nraud ntawm lub resistor feem ntau yog muab sib xyaw nrog ntsuab lossis cov txiv ntoo txiv kab ntxwv varnish.
Pa roj carbon film resistors tuaj nyob rau ntau yam, nyob ntawm lawv cov ntawv thov thiab cov yam ntxwv. Ntxiv rau cov qauv pa roj duab ua yeeb yaj kiab, tseem muaj cov twj paj nruag RTCE, thiab cov pa roj carbon monoxial} Cov duab kub} kub siab} kub siab pa yeeb yaj kiab thiab RTCP - Q khawm- zoo li cov pa hluav taws kub ua yeeb yaj kiab.
Cov pa roj hmab ua yeeb yaj kiab muaj cov cwj pwm hauv qab no:
① Zoo heev ruaj khov; Kev hloov pauv tau muaj tsawg heev rau kev tiv taus, thiab lawv muaj qhov tsis zoo tiv thaiv.
② Qhov tseeb heev - cov yam ntxwv zoo, tso cai rau lawv tsim mus rau qhov siab {}} kub} Cov peev txheej siab restors.
Tsis muaj suab nrov uas muaj suab nrov hauv hluav taws xob, qis dua 10μV / v. ④ Dav tawm tsam ntau ntau, feem ntau 2.1ω-10mω.
⑤ kev ntsuas hluav taws xob muaj xws li 1 / 8W, 1 / 4w, 1/2w, 1w, 2w, 5W, 5W, 5W, thiab 10W.
⑤ Qhov tseeb tiag: Kuj tuaj yeem hloov kho los ntawm kev ua qauv npauj npaim rau hauv zaj duab xis, tsim kom precision resistors.
⑦ Ruaj khov ruaj ruaj load thiab cov mem tes zoo hloov tau.
③ Yooj yim rau kev tsim khoom, tus nqi tsim muaj tsawg, thiab pheej yig, tab sis kuj tseem ceeb.
Ntau cov ntawv thov: Haum rau AC, DC, thiab cov mem tes circuits.

2 tus qauv thiab cov yam ntxwv ntawm cov hlau zaj duab xis tiv taus
Hlau zaj duab xis tawm tsam yog ib hom ntawm zaj duab xis resistor. Lawv tsim los ntawm txheej ib tug ceramic lub tshuab sib xyaw nrog cov yeeb yaj kiab hlau siv lub tshuab nqus dej evaporation lossis infiltration. Cov hlau ntswj hlau feem ntau yog ib qho hluav taws xob alloy, tab sis lwm cov hlau lossis alloys kuj tseem siv tau. Cov sab nraud ntawm lub resistor yog coated nrog xiav lossis liab tiv thaiv caj pas. Hlau Film Strawors muaj cov yam ntxwv hauv qab no:
① Cov tshav kub ua tau zoo heev, nrog kev ntsuas kub ntawm 70℃thiab kev ua haujlwm siab tshaj plaws ntawm 155 degree.
② Lub qhov hluav taws xob ruaj khov zoo thiab kub kub coefficient.
Operating zaus ntau yam ntau thiab tsawg lub suab hluav taws xob quab yuam, tso cai rau kev siv hauv high - zaus circueces.
④ Nyob hauv tib lub zog siv hluav taws xob, lawv yog me dua li cov duab filia tiv thaiv, kwv yees ib nrab ntawm cov pa firm resistors.
⑤ Precision respmentance tuaj yeem ua tiav los ntawm cov npauj npaim tau txiav thiab ua kom zoo nkauj, nrog qhov raug mus mus ± 0.5% thiab ± 0.05%.
⑤ Dav tawm tsam ntau ntau, nrog resistors muaj los ntawm 1ω txog 1000mω.
⑦ Rated Power ntsuas suav nrog 0.125W, 0.25W, 0.5W, 1W, 1W, 2W, 10w, thiab 25w.
③ MEM TES LOAD ruaj ruaj yog tsis zoo, qis dua rau cov pa yeeb yaj kiab ua yeeb yam.
Reccuits tau haum, haum rau AC, DC, thiab mem tes circuits.

3. Cov qauv thiab cov yam ntxwv ntawm cov hlau oxide cov yeeb yaj kiab
Hlau oxide zaj yeeb yaj kiab ua yeeb yam kuj yog ib hom ntawm zaj duab xis resistor. Lawv tau tsim los ntawm kev txau ib qho kev daws teeb meem ntawm cov tawv nqaij hlau xws li Tin Tetrachloride thiab cov neeg ua haujlwm ntawm cov ntsev ua kom ntev Kev ua yeeb yaj kiab ntawm cov hlau oxide cov yeeb yaj kiab oxide oxide cov yeeb yaj kiab thiab ua kom ruaj khov rau cov kab ke sib raug zoo, ua rau qee qhov kev ua tau zoo dhau ntawm cov neeg ua yeeb yam ntawm cov hlau ntswj hlau.

Cov hlau dog dig oxide tawm tsam muaj qhov zoo sib xws rau cov khoom siv hlau ntsaj hlau. Lawv feem ntau cap {{1} zoo li cov xov dej, muaj cov xov hlau axial, thiab yog coated nrog insulating vanish. Cov ntawv cim cim tshwj xeeb muaj nyob rau hauv ib qho ncaj qha- nyeem ntawv tsiaj lossis xim {{{}} coded rings.

Hlau oxide cov yeeb yaj kiab ua rau cov yam ntxwv hauv qab no:
Piv rau cov neeg ua yeeb yaj kiab hlau ua yeeb yam, hlau oxide zaj duab xis muaj oxidation zoo dua thiab thermal ruaj khov.
② Lawv muaj cov mancs zoo heev thiab siab - zaus} zaus overload tsis kam, nrog rau cov khoom siv zoo.
Vim tias txheej txheem tuab tuab, cov kev tiv thaiv yog qhov me, xws li thaum 1ω txog 200kω. Lawv feem ntau siv los ntxiv qhov qis - tus nqi kuj tsis kam ntawm cov hlau ua yeeb yaj kiab. Qhov kub cov coefficient loj dua li ntawm cov hlau cuav tawm tsam.
⑤ Qhov ntsuas hluav taws xob ntau yog dav, txij li 1 / 8W txog 50kW.

4 tus qauv thiab cov yam ntxwv ntawm cov hluav taws xob zaj duab xis resistors
Khoom cua Filmetic siv cov pa roj carbon dub li cov khoom siv coj ua thiab cov khoom siv organic ua ib phau ntawv qhia kev ua haujlwm. Qhov no yog tusyees coated ntawm ceramic insulating puag thiab tom qab ntawd polymerized los ntawm cua sov los tsim cov cua sov {- cov neeg tiv taus siab tiv taus. Qee cov neeg tsim tawm tseem tuaj yeem encapsulated hauv lub plhaub iav los tsim cov nqus plua plav melohm resistors. Cov lus qhia hluavtaws hluav taws xob feem ntau siv hauv cov twj siv hluav taws xob xws li cov av noo, muaj cov av noo meters, thiab cov khoom lag luam tsis kam tiv taus thawv, thiab cov ion tsis zoo.

Hluavtaws zaj duab xis muaj cov yam ntxwv hauv qab no:
① Dav tawm tsam ntau, nce txog li 1 x 106 mω.
Cov txheej txheem ntau lawm thiab tus nqi qis.
Inadvantagant suav nrog cov tsis zoo noo noo, tsis zoo voltage ruaj khov, cov yam ntxwv tsis zoo, thiab nrov nrov.

5 tus qauv thiab cov yam ntxwv ntawm iav glaze resractors
Iav Glaze Yuam kom muaj lub ntsej muag tseem yog cov iav zaj yeeb yaj kiab zaj yeeb yaj kiab, cov hlau cericic tawm, cov hlau cericic, lossis tuab cov yeeb yaj kiab ua kom tuab. Nws yog tsim los ntawm kev sib xyaw ua cov hmoov oxides ntawm cov khoom siv hluav taws xob xws li nyiaj, rhodium (xws li palladium oxide thiab ruthenium oxide) nrog iav ci. Cov sib tov no yog tom qab ntawd tov nrog cov khoom siv organic nyob rau hauv ib qho kev sib piv los ua cov slurry ntawm qee yam viscosity. Lub slurry yog ces screen -}}}}}}}}}}}}}}}}}}}}}}}} submam silicon substrate thiab sintered ntawm qhov kub.

Iav Glaze Yuam kom muaj cov yam ntxwv hauv qab no:
① noo noo thiab qhov kub tsis kam, nrog kev ruaj khov zoo.
② Dav tawm tsam ntau ntau, los ntawm 4.7ω rau 200mω.
Cov kev ntsuas fais fab muaj feem ntau yog 1 / 8W, 1/4w, 1/2w, 1w, thiab 2w, thiab 2w, thiab 2W, nrog siab} Power qauv muab 500W.
Muaj suab nrov qis thiab zoo heev - zaus cov yam ntxwv.
⑤ Compact Loj thiab lub teeb yuag.

6 tus qauv thiab cov yam ntxwv ntawm wirewound resistors
Wirewound defors yog ua los ntawm constantan, manganese tooj liab, lossis nickel {{chromium alloy hlau hlau lub qhov txhab ib ncig ntawm ceramic bobbin. Qhov saum npoo ntawm cov resistor no feem ntau muaj cov xim tiv thaiv lossis cov iav ci. Qee cov neeg tsim tawm tau muab tso rau hauv cov insulating casing thiab muaj cua sov - tiv taus muab tub lim. Wirewound resactors tau muab faib ua muab faib ua cov khoom siv ruaj khov thiab kho tau kho tau. Adjustable resors tau cov kab hlau nthuav tawm ntawm qhov chaw kho tau, uas tsis txaus siab los tiv thaiv kev ruaj khov.

Wirewound resors muaj cov yam ntxwv hauv qab no:
① Vim tias wirewound defors yog ua los ntawm high- Tsis muaj cov hlau bobbin, thiab lub siab kub ua kom sov, nrog kev ua haujlwm kub, nrog kev ua haujlwm kub txog 300 degree.
② Vim tias cov khoom siv tau siv cov khaub ncaws hnav thiab zoo nkauj ua kom muaj cov qauv siv lead ua, lub suab tam sim no yog tsawg heev.
③ High High High, muaj peev xwm nrog nrog siab - fais fab ntim.
④ Cov kev tiv thaiv dav dav ntau, feem ntau ntawm 0.1ω mus rau 5mω.
⑤ - Precision resistors tuaj yeem tsim tawm, muaj qhov tseeb ntawm ± 0.01%.
⑥ Cov kev faib tawm loj thiab siab tsis zoo - zaus cov yam ntxwv.
Vim tias cov yam ntxwv saum toj no, kab hlau hluav taws xob tuaj yeem tsim mus rau hauv qis {{{{1} {{{{preces {precesfor resistors.

7. Kev ua haujlwm thiab cov yam ntxwv ntawm cov cement resistors
Cov tshuaj resease yog qhov txhab nyob ib ncig ntawm cov alkaline {{free, ua kom sov {{1} {{{{{}} cov ntaub ntawv resistant. Maas defitors muaj cov kab ke tiv thaiv uas muaj cov xwm txheej square thiab kaw nrog qhov tshwj xeeb tsis yog}} {{}} tiv taus MAEMs. Lawv lub cim yog tib yam li hais tias ntawm cov resistors. Maas deTube muab cov siab kuj thiab tsis tshua muaj nuj nqis ua nqi.

Cov yam ntxwv
Compact loj, poob siab thiab noo noo tsis kam, zoo cua sov dissipation, thiab tus nqi qis.

Tag nrho insulated, haum rau luam tawm cov laug cam.
Hlau rau lub qhov txhab rau cov pas nrig ceramic ceramic ceramic thiab tom qab ntawd {}} welded los tsim cov nuj nqis ua kom tsis kam nqi.
Rau cov siab kuj tseem ceeb, cov yeeb yaj kiab hlau oxide yog siv hloov cov hlau winding.

Cov cua sov zoo heev tsis kam, tsawg kub coefficient ntawm kev tiv taus, thiab tawm txoj kev hloov pauv.

Tsis kam mus rau luv - sij hawm overloads; Tsawg suab nrov, thiab muaj nuj nqis heev.

Daim Ntawv Thov: Kev lim dej tam sim no, shunt, tiv thaiv, thiab lwm yam.