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Chotsutsa filimu ya platinamu

Chotenthetsera cha filimu ya platinamu cha MZBB-7A (chomwe chimatchedwanso chotsutsa platinamu) ndi chotenthetsera kutentha chomwe chimayamwa kutentha konsekonse
Chowunikira, choyenera kuyeza kutentha kolondola kwambiri m'zochitika zosiyanasiyana.

    Mawonekedwe

    Ma thermistors a platinamu opyapyala amachokera ku makhalidwe oyambira a zinthu zamtengo wapatali za platinamu zomwe zimasintha ndi kutentha kwakukulu.

    Zipangizo zachitsulo za platinamu zimayikidwa pansi pa ceramic pogwiritsa ntchito ukadaulo woonda wa filimu, ndipo zimapangidwa ndi lithograph ndipo ion beam lithograph imapangidwa ndi ion beam.

    Kutupa, kukana kwa laser ndi njira zina zopangidwa. Chogulitsachi chili ndi kulondola kwakukulu, kukula kochepa, mphamvu yolimbana ndi kugwedezeka komanso chimagwira ntchito bwino.

    Ndi makhalidwe odalirika komanso ena, thermistor yachikhalidwe ya platinamu ndi kapangidwe ka "sandwich", kogawidwa m'magawo atatu apamwamba, apakati ndi otsika, gawo lotsika ndi gawo la maziko a ceramic, gawo lapakati ndi filimu ya platinamu yomvera, ndipo gawo lapamwamba ndi gawo lopanda kanthu lokhala ndi galasi.

    Kugwiritsa ntchito

    ingagwiritsidwe ntchito kwambiri m'mafakitale, zida zapakhomo, zamankhwala ndi zina.

    Magawo

    Gawo la magwiridwe antchito

    chizindikiritso

    Mtundu

    Chotsukira cha platinamu chopyapyala

    kukula

    2.0mm × 2.3mm × 1.0mm

    Kufotokozera kwa lead

    Kutalika 10mm, m'mimba mwake 0.2mm

    Zinthu zothandizira

    Waya wa nickel wa platinamu (waya wa palladium wa siliva/platinamu woyera/siliva wosalala ngati mukufuna)

    Kukoka kwa lead

    ≥ 9 N

    Kukana koyambira

    100 Ω

    TCR

    3850 ppm/℃

    Kukhazikika kwa nthawi yayitali

    0℃ kukana kusuntha sikoposa 0.1% (1000h, 500℃).

    Kusamalitsa

    Zotsutsa sizimalola kukhudzana mwachindunji ndi zakumwa ndi mpweya wowononga.
    Chingwe chimodzi cha resistor sichingathe kupirira kupsinjika kopitilira 0.5N motsatira njira ya axial

    Tsatanetsatane

    Chotsutsa filimu ya platinamu-2

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