Ndeupi mutsauko wekuita pakati peNTC thermistor machipisi ane maelectrode egoridhe uye sirivheri maelectrode, uye mashandisiro avo emusika anosiyana sei?
NTC (Negative Temperature Coefficient) thermistor machipisi ane goridhe maelectrode uye sirivheri maelectrode anoratidza misiyano yakakura mukuita uye kushandiswa kwemusika, zvakanyanya nekuda kwechimiro chemuviri uye chemakemikari zvimiro zvemagetsi emagetsi. Pazasi pane zvakadzama kuenzanisa ongororo:
I. Kusiyana Kwekuita
1. Conductivity uye Contact Resistance
- Gold Electrodes:
- Good conductivity, kunyange zvishoma zvishoma pane sirivheri (resistivity of gold: ~2.44 μΩ·cm vs. sirivheri: ~1.59 μΩ · cm).
- Yakanyanya kugadzikana yekubata kuramba nekuda kwekupokana kwegoridhe kune oxidation, kuve nechokwadi kushoma kuramba kudonha nekufamba kwenguva.
- Silver Electrodes:
- Superior conductivity, asi inotarisana nepamusoro-oxidation (kunyanya munzvimbo dzepamusoro-tembiricha kana hunyoro), zvichiita kuti kuwedzere kupikisa kuramba uye kusagadzikana kwechiratidzo.
2. Oxidation uye Corrosion Resistance
- Gold Electrodes:
- Kunyanya kugadzikana kwemakemikari; inopesana neoxidation uye corrosion (semuenzaniso, acids, alkalis), yakanakira nharaunda dzakaoma (hunyoro hwepamusoro, gasi rinoparadza).
- Silver Electrodes:
- Inoita sesarufa uye okisijeni kuita sirivheri sulfide/oxide, inodzikisira kuita kwekufamba kwenguva kana yaiswa kumhepo.
3. Temperature Kugadzikana
- Gold Electrodes:
- Yakanakisa kugadzikana kwepamusoro-tembiricha (inoshingirira> 150 ° C), inokodzera maindasitiri kana emotokari maapplication (semuenzaniso, injini makamuri).
- Silver Electrodes:
- Oxidation inowedzera pakupisa kwakanyanya; kazhinji inogumira ku ≤100 ° C pasina kuvhara kwekudzivirira.
4. Solderability
- Gold Electrodes:
- Inoenderana neakajairika vatengesi (semuenzaniso, tin paste), kuve nechokwadi chekutengesa chakavimbika kune otomatiki SMT maitiro.
- Silver Electrodes:
- Inoda anti-oxidation solder kana nitrogen-yakachengetedzwa solder kudzivirira kukanganisa-kunokonzerwa neoxidation (semuenzaniso, majoini anotonhora).
5. Hupenyu hwose uye Kuvimbika
- Gold Electrodes:
- Hupenyu hurefu, hwakanakira maapplication akavimbika (semuenzaniso, zvishandiso zvekurapa, aerospace).
- Silver Electrodes:
- Hupenyu hupfupi asi hwakakwana kune nharaunda dzakapfava (semuenzaniso, midziyo yemumba).
II. Musika Wekushandisa Kusiyana
1. Gold Electrode Chips
- High-End Industrial & Automotive Electronics:
- Engine control units (ECU), bhatiri manejimendi masisitimu (BMS), maindasitiri ma sensors munzvimbo dzepamusoro-tembiricha/vibration.
- Midziyo yekurapa:
- Kutarisa kwekushisa mukufungidzira kwezvokurapa, vatariri vevarwere (vanoda biocompatibility uye kugadzikana).
- Aerospace & Defense:
- Kunzwa tembiricha mumamiriro akanyanya (radiation, kukurumidza kupisa bhasikoro).
- Precision Instruments:
- Zvishandiso zverabhoritari, yakakwirira-yakarurama yekudzora kupisa masisitimu.
2. Silver Electrode Chips
- Consumer Electronics:
- Kudzivirirwa kwekushisa kwebhatiri mune smartphones, laptops (inodhura-inonzwisisa, nyoro nharaunda).
- Midziyo Yepamba:
- Kudzora kwekushisa mumhepo inogadzirisa, mafiriji, mvura inopisa.
- Mwenje & LED:
- Kudzivirirwa kwekupisa mune mari-sensitive lighting systems.
- Low-End Industrial Equipment:
- Nzvimbo dzisingade (semuenzaniso, mamotor madiki, ma adapter emagetsi).
III. Mutengo uye Supply Chain Kufunga
- Gold Electrodes:Mutengo wepamusoro wezvinhu (goridhe iri ~ 70-80 × pricier kupfuura sirivha), asi maitiro akagadzikana uye goho rakakwirira rinopembedza kushandiswa kwavo mune yakaderera-vhoriyamu, yakakwirira-kukosha maapplication.
- Silver Electrodes:Mutengo wakaderera wezvinhu, wakakodzera kugadzirwa kwakawanda, asi ungangoda anti-oxidation coatings (semuenzaniso, nickel plating), ichiwedzera kuoma kwekugadzira.
IV. Pfupiso uye Mazano
- Sarudza Gold Electrodesye: Kupisa-kupisa, kuora, kana kuvimbika-kwakakosha maapplication (motokari, yekurapa, yemhepo).
- Sarudza Silver Electrodesye: isingadhuri, zvinyoro-zvakatipoteredza zvikumbiro zvine mwero zvinodiwa pakurarama (zvemagetsi zvevatengi, midziyo yemagetsi).
Nekuenzanisa kuita zvinodiwa, mamiriro ekunze, uye zvipingaidzo zvebhajeti, iyo yakakwana electrode mhando inogona kusarudzirwa application yako.
Nguva yekutumira: Mar-13-2025