Classification ntawm resistors

 

1. Hlau qhov txhab resistors: dav hlau qhov txhab resistors, precision hlau qhov txhab resistors, siab zog hlau qhov txhab resistors, siab zaus hlau qhov txhab resistors.

2. Nyias zaj duab xis resistors: carbon zaj duab xis resistors, hluavtaws carbon zaj duab xis resistors, hlau zaj duab xis resistors, hlau oxide zaj duab xis resistors, chemically deposited zaj duab xis resistors, iav glaze zaj duab xis resistors, hlau nitride zaj duab xis resistors.

3.Solid resistors: inorganic synthetic khoom carbon resistors, organic hluavtaws khoom carbon resistors.

4.Sensitive resistors: varistor, thermistor, photoresistor, quab yuam-sensitive resistor, roj-rhiab resistor, av-rhiab resistor.

 

Main yam ntxwv parameter

 

1.Nominal kuj: tus nqi kuj cim rau ntawm tus resistor.

2.Allowable yuam kev: Qhov feem pua ​​​​ntawm qhov sib txawv ntawm tus nqi nominal tsis kam thiab tus nqi tiv thaiv tiag tiag thiab tus nqi nominal tsis kam yog hu ua qhov sib txawv ntawm qhov tsis kam, uas sawv cev rau qhov tseeb ntawm cov resistor.

Kev sib raug zoo ntawm qhov kev tso cai yuam kev thiab qib raug yog raws li nram no: ± 0.5% -0.05, ± 1% -0.1 (los yog 00), ± 2% -0.2 (los yog 0), ± 5% -Ⅰ, ± 10% -Ⅱ, ± 20% -Ⅲ

3. Rated zog: Nyob rau hauv ib txwm atmospheric siab ntawm 90-106.6KPa thiab ambient kub ntawm -55 ℃ ~ + 70 ℃, lub siab tshaj plaws hwj chim tso cai rau lub sij hawm ntev ntawm lub resistor.

Qhov ntsuas fais fab ntawm cov hlau qhov txhab tiv thaiv yog (W): 1/20, 1/8, 1/4, 1/2, 1, 2, 4, 8, 10, 16, 25, 40, 50, 75, 100 , 150, 250, 500

Qhov ntsuas fais fab ntawm cov hluav taws xob tsis zoo yog (W): 1/20, 1/8, 1/4, 1/2, 1, 2, 5, 10, 25, 50, 100

4. Rated voltage: voltage hloov dua siab tshiab los ntawm kuj thiab rated zog.

5. Kev ua haujlwm siab tshaj plaws: Qhov siab tshaj plaws ua haujlwm tsis tu ncua. Thaum ua haujlwm ntawm qhov tsis tshua muaj siab, qhov siab tshaj plaws ua haujlwm voltage yog qis dua.

6. Kub coefficient: Tus txheeb ze hloov ntawm tus nqi kuj tshwm sim los ntawm txhua qhov kub hloov ntawm 1 ℃. Qhov me me qhov kub coefficient, qhov zoo dua qhov kev ruaj ntseg ntawm cov resistor. Tus nqi kuj nce nrog nce kub yog qhov zoo kub coefficient, txwv tsis pub qhov kub tsis zoo coefficient.

7.Aging coefficient: qhov feem pua ​​​​ntawm cov txheeb ze hloov pauv nyob rau hauv kev tiv thaiv ntawm lub resistor nyob rau hauv lub sij hawm ntev load ntawm lub hwj chim.

8.Voltage coefficient: nyob rau hauv qhov ntsuas qhov voltage, qhov txheeb ze hloov ntawm tus resistor yog txhua zaus qhov voltage hloov ntawm 1 volt.

9. Lub suab nrov: Ib qho kev hloov pauv tsis tu ncua ntawm cov hluav taws xob hluav taws xob tsim tawm hauv cov resistor, suav nrog ob feem ntawm cov suab nrov thermal thiab cov suab nrov tam sim no.Cov suab nrov thermal yog vim qhov tsis sib xws ntawm cov khoom siv hluav taws xob tsis sib xws hauv cov neeg xyuas pib, uas ua rau qhov voltage ntawm ob lub ntsiab lus ntawm tus neeg xyuas pib. hloov irregularly.