About the classification of common resistors

About the classification of common resistors There are many kinds of resistors on the market, and the commonly used resistors can be divided into the following categories according to their structures, materials, applications, and names of various resistors. Xiao Bian chose some common resistors on the market to introduce it to everyone.

According to the structure can be divided into: general resistors, chip resistors and variable resistors (potentiometers).

According to the material can be divided into: alloy type, film type and synthetic type.

According to use can be divided into: ordinary type, the allowable error is +5%, +10%, ± 20%, etc.; precision type, which allows enthalpy difference of ± 2% ~ +0.001%; ​​high-frequency type, also known as non-inductive resistance , Power up to 100W; High voltage type, rated voltage up to 35kV; High resistance type, resistance value 10MΩ ~ 100MΩ; Sensitive, resistance is very sensitive to temperature, pressure, gas, etc., will change according to their changes; Type, also known as fuse resistor.

According to the name can be divided into:

1. Wirewound resistors: general-purpose wirewound resistors, precision wirewound resistors, high-power wirewound resistors, and high-frequency wirewound 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 synthesis of solid carbon resistors.

4. Sensitive resistors: varistors, thermistors, light-sensitive resistors, force-sensitive resistors, gas-sensitive resistors, and humidity-sensitive resistors.

High-power Led Street Lamp is a kind of mainstream light source configuration widely used in Road Lighting project.The aluminum alloy surface of its radiator is treated with deep anodic oxidation, which can resist all kinds of harsh environment.In addition, its patented vertical natural convection heat dissipation structure, high heat dissipation efficiency, small volume, light weight, at the same time, it uses high quality long life LED packaging materials, LED light pass maintenance rate. 

high-power led street lamp

Technical parameters

Power source

AC85~260V/50~60Hz

Power

60W-120W

LED junction temperature

<60℃

LED luminous efficiency

>100 Im/W

The initial light flux

6000Lm-12000Lm

Light output efficiency of light

>90%

Color temperature 

4000K-6500K

 Color rendering

Ra>75

 Power factor

>0.95

 Protection class 

IP65

 Operating temperature

-40℃~+50℃

Wind Index

 12 level

Lamp life

>50000h

 



High Power LED Street Lamp

High Power Led Street Lamp,Led Street Lamp,Led Street Lamp Bulbs,Led Street Lamp Price

Jiangsu chengxu Electric Group Co., Ltd , http://www.chengxulighting.com