Classification of resistors

 

1. Wire ronda resistors: general waya ronda resistors, precision waya ronda resistors, high power waya ronda resistors, high frequency waya ronda resistors.

2. Thin film resistors: carbon film resistors, synthetic carbon film resistors, metal film resistors, metal oxide film resistors, chemically deposited film resistors, glass glaze film resistors, metal nitride film resistors.

3.Solid resistors: inorganic synthetic solid carbon resistors, organic synthetic solid carbon resistors.

4.Sensitive resistors: varistor, thermistor, photoresistor, simba-sensitive resistor, gas-sensitive resistor, humidity-sensitive resistor.

 

Main maitiro parameters

 

1.Nominal resistance: kukosha kwekupikisa kwakanyorwa pane resistor.

2.Chikanganiso chinobvumirwa: Chikamu chemusiyano pakati pezita rekupikisa kukosha uye kukosha kwekupikisa uye kukosha kwezita kunonzi kupikisa kutsauka, iyo inomiririra kururamisa kwekudzivirira.

Hukama hunoenderana pakati pechikanganiso chinotenderwa uye chiyero chechokwadi ndeichi: ± 0.5% -0.05, ± 1% -0.1 (kana 00), ± 2% -0.2 (kana 0), ± 5% -Ⅰ, ± 10% -Ⅱ, ± 20% -Ⅲ

3. Simba rakarongerwa: Pasi pemhepo yakajairika ye90-106.6KPa uye ambient tembiricha ye -55 ℃ ~ + 70 ℃, iyo yakanyanya simba inobvumirwa kushanda kwenguva refu kweanopikisa.

Iwo akatemerwa simba akateedzana ewaya maronda anodzivirira ndeye (W): 1/20, 1/8, 1/4, 1/2, 1, 2, 4, 8, 10, 16, 25, 40, 50, 75, 100 , 150, 250, 500

Iwo akatemerwa simba akateedzana easiri-waya maronda anopikisa ndeiyi (W): 1/20, 1/8, 1/4, 1/2, 1, 2, 5, 10, 25, 50, 100

4. Rated voltage: voltage yakashandurwa kubva pakupikisa uye yakarongwa simba.

5. Maximum kushanda voltage: Iyo yakawanda inobvumirwa inoramba ichishanda voltage. Paunenge uchishanda pasi pasi, iyo yakawanda yekushanda voltage yakaderera.

6. Temperature coefficient: Iko kushanduka kwehuwandu hwekupikisa kunokonzerwa nekushanduka kwega kwega kwekushisa kwe1 ℃. Iyo diki tembiricha coefficient, zviri nani kugadzikana kweanopikisa. Iko kukosha kwekupikisa kunowedzera nekuwedzera kwekushisa ndiyo yakanaka tembiricha coefficient, kana zvisina kudaro iyo yakaipa tembiricha coefficient.

7.Aging coefficient: chiyero chekuchinja kwehukama mukupikisa kwemushonga pasi pemutoro wenguva refu wesimba rakarongwa.Iyo parameter inoratidza hurefu hwehupenyu hwekudzivirira.

8.Voltage coefficient: mukati meiyo yakatarwa voltage renji, kuchinjika kwakasiyana kweanopikisa ndiyo nguva imwe neimwe iyo voltage inoshanduka ne1 volt.

9. Ruzha: Kuchinja kwemagetsi kusingaenzaniswi kunogadzirwa mumudziyo, kusanganisira zvikamu zviviri zveruzha rwekupisa uye ruzha rwazvino. Ruzha rwekupisa rwunokonzerwa nekusagadzikana kusununguka kwemaerekitironi mukati me conductor, izvo zvinoita kuti voltage yechero mapoinzi maviri e conductor. kuchinja nguva nenguva.