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High Power Cement Resistor

Place of Origin: Guangdong

Company Profile

Location: Dongguan, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: Metal Oxide Varistor

Product Detail

Model No.: CR-M20W500RJ

Product Description

High Power Cement Resistor

 

Quick Detail:

 

1.Small size,resistant to vibration,humidity and heat,good dissipation,low noise and no annual shift in resistance value,low price
2.UCHI is equipped to design and produce custom components to meet many design and reliability demands. Contact us with your specific needs.
3.Delivery:5-7days
4.Conforms to the ROHS standard and the LEAD-FREE non-lead standard.

 

 

Description:

 

1.cement resistors are made by winding resistance wires around non-alkaline ceramic core,which is added with a layer of heat and humidity resistant and non-corrosive protective material.
2.The wire wound resistor is then placed in a square ceramic package sealed with special nonflammable heat-resistant cement.
3.For high resistance value,wires are replaced by metal oxide films.

 

 

Applications:

 

Complete insulation suitable for printed circuit boards,Power supplies ,Voltage dividers ,Motor controllers ,Automotive applications ,Power electronics circuits.

 

 

Specifications:

 

  1. General

 

1.1 Scope

This specification is available for Cement Resistor manufactured by,it accords with RoHS test of Environment related substance requirement.

 

1.2   Type designation (example)

 

The type designation shall be in the following form and as specified.

   

1.3  Rated power

Rated power is maximum power which can be continuously loaded at specified ambient temperature

70,as Table-1;however when the ambient temperature exceeds 70,rated power should be determined

from the derating curve of Fig.1.

 

Table-1

Rated power

 

Maximum working

  voltage

Maximum overload

   voltage

Dielectric withstanding

     voltage

Max Intermittence

 Overload Voltage     

1W

350V

700V

1000V

1500V

2W

350V

700V

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