Na fasaharLantarki

Capacitor 104: Abin da ake nufi?

Sau da yawa sosai, daga sabon shiga da kuma mai son rediyo da mutane nĩsantarwa daga lantarki, amma daya dalili ko wata fuskanci gyara na na'urorin lantarki, yana yiwuwa ya ji tambayoyi kamar: "Capacitor 104 - me ake nufi? Yadda za a gane darajar da capacitors lakabtawa? "A cikin wannan labarin, za mu yi kokarin karkasa wannan rare tambaya.

Irin wannan alama na capacitors (104) ne kawai zai iya zama a cikin yumbu kayayyakin. Wannan shi ne saboda cewa su, sabanin electrolysis, ne quite kananan girma, sabili da haka su jiki ne kawai wani wurin da cikakken da cikakken rikodin na duk dacewa bayanai, kamar samfurin iya aiki, irin da sauransu.

A yumbu capacitor (104) ne na halitta ɓangare na wani kayan wutan lantarki. Wadannan kayayyakin da ake amfani da duk inda ya zama dole su yi aiki tare da sakonni cewa canza su polarity. Yumbu capacitors da kyau kwarai mita halaye, low yayyo halin yanzu, low hasara, kananan size da kuma low cost. A waɗannan aikace-aikace inda sama-aka bayyana a bukata halaye, da yumbu capacitors ne ba makawa, amma har kwanan nan, da matsaloli hade da aiwatar da su samar, wadannan na'urori dauka alkuki da kananan iya aiki da na'urorin. More kwanan nan, yumbu capacitors da damar 10 mF riskarsa kamar m, da kudin da wannan kayayyakin ya kasance unnecessarily high. A ci gaba da fasaha ta zamani da ya yarda ya nema a yawan kamfanonin don isa iya aiki a 100 uF yumbu capacitors da kuma bayyana da sananne nasara ko da mafi muhimmancin. Bugu da kari, farashin ga dukkan kungiyoyin da wadannan kayayyakin da aka ragewa.

Mu yanzu juya zuwa lakabtawa na yumbu capacitors. Shi ne na biyu iri: na uku ko hudu lambobi. Mun sa alama "104", da capacitor da tsarin rubutu yana nufin trehznakovoy tsarinsa. Bayani na irin wannan ne quite sauki: na farko biyu lambobi wakilci capacitance a picofarads, kuma na karshe - yawan zeros. Bari mu dubi abin da ake nufi da capacitor "104". Sai dai itace cewa da farko biyu lambobi (10) ganga wajen, da kuma karshen (4) - yawan zeros. Saboda haka, sa alama yana nufin 104 100000 PF (100 NF ko 0.1 uF). Kamar yadda ka gani, duk abin da yake mai sauqi qwarai. Irin wannan nau'i na rikodi iya encode wani m darajar 1.0 PF, shi zai yi da wadannan nau'i: 010. Idan ya zama dole don yin rikodin capacitance darajar kasa da daya picofarad amfani da Latin haruffa R. Wannan rikodin zai yi da wadannan nau'i: 0R5, cewa shi ne 0.5 PF. Idan iya aiki ne kasa da 1.0 PF, sa'an nan na karshe lambar da aka sanya 9, shi ba ya nufin cewa shi ne dole zuwa jimlar 9 zeros. Ga wani misali na irin wannan rejista - 109 (1.0 PF), 159 (1.5 PF), da kuma 689 (6.8 PF).

Yanzu la'akari chetyrehznakovuyu alama yumbu capacitors. Kamar yadda irin wannan, na farko uku lambobi da rikodi na nufin a picofarads capacitance, ta huɗu kuma - yawan zeros.

Ga mu ma dole gane abin da yake cikin capacitor "104". Yanzu, idan ka bukatar yumbu capacitors, zaka iya gane yadda capacitance darajar da aka rubuta a cikin wani musamman cell. Kuma ba ka da su nemi sana'a taimako.

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