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10M Ohm 0.125W Cylindrical Resistor Khaki 155C Carbon Film Resistor

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10M Ohm 0.125W Cylindrical Resistor Khaki 155C Carbon Film Resistor

Brand Name : AMPFORT

Model Number : CFR

Certification : RoHS,REACH,UL

Place of Origin : Dongguan,Guangdong,China

MOQ : 10000 Pieces

Price : Negotiable

Payment Terms : T/T,Paypal, Western Union

Supply Ability : 500,000,000 Pieces Per Month

Delivery Time : 7-10 Workdays

Packaging Details : Tape or bulk

Name : Cylindrical Fixed Carbon Film Resistor

Resistance Value : 1 Ohm ~10M Ohm

Color : Khaki

Insulation Resistance : 104MΩ or more.

Operating Temp : -55~+155C

Standard : 5%

Encapsulation : DO-35

Meet : ROHS REACH

Termination Style : Axial

Mounting Type : PCB Mount

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Cylindrical Fixed Carbon Film Resistor 1~10M Ohm 1/8W 1/6W 0.25W 0.5W 1W 2W 3W

Overview Of The Cylindrical Fixed Carbon Film Resistor

Carbon film resistors are a type of film resistors. It uses high-temperature vacuum coating technology to closely attach carbon to the surface of the porcelain rod to form a carbon film, then add appropriate joints for cutting, and coat the surface with epoxy resin for sealing protection. The surface is often painted with green protective paint. The thickness of the carbon film determines the size of the resistance, and the thickness of the film and the notch are usually used to control the resistor. Carbon film resistors are also called "thermal decomposition carbon film resistors". A type of thin film resistor in which carbon is deposited on the substrate by carbon that is thermally decomposed at high temperature in a vacuum. Low price, stable performance, wide resistance value and power range.
10M Ohm 0.125W Cylindrical Resistor Khaki 155C Carbon Film Resistor


Application Of The Cylindrical Fixed Carbon Film Resistor

The typical uses for carbon film resistors are in high voltage and high temperature applications. Operating voltages can be as high as 15 kV with nominal temperatures of 350°C. Example uses include high voltage power supplies, radars, x-rays, and lasers.


Features Of The Cylindrical Fixed Carbon Film Resistor

• Flameproof coating is available (specify “CFR”)
• Reduced body size (specify “Miniature”)
• Suitable for automatic machine insertion
• Products with lead-free terminations meet EU RoHS and China RoHS requirements
• Available in resistances from 1 Ohm to 9.1 mOhm
• 1/8W ~ 5W power rating
• 5% tolerance
• Resistor body 2.3 mm in diameter, 6.3 mm in length
• Carbon film construction
• Long-term stability
• Solder plated copper leads


Electrical Parameters Of The Cylindrical Fixed Carbon Film Resistor

Type

Rated power

Maximum working
voltage

Maximum overload
voltage

Dielectric withstanding
voltage

Resistance
Range(Ω)

Normal sizeCF1/8W0.125W200V400V350V1Ω~10MΩ
CF1/4W0.25W250V500V500V1Ω~10MΩ
CF1/2W0.5W350V700V700V1Ω~10MΩ
CF1W1W500V800V800V1Ω~10MΩ
CF2W2W500V1000V1000V1Ω~10MΩ
CF3W3W500V1000V1000V1Ω~10MΩ
CF5W5W500V1000V1000V1Ω~10MΩ
Small sizeCF1/4WS0.25W250V400V350V1Ω~10MΩ
CF1/2WS0.5W350V700V500V1Ω~10MΩ
CF1WS1W500V800V700V1Ω~10MΩ
CF2WS2W500V1000V800V1Ω~10MΩ
CF3WS3W500V1000V1000V1Ω~10MΩ
CF5WS5W500V1000V1000V1Ω~10MΩ



Dimension Of The Cylindrical Fixed Carbon Film Resistor (mm)

10M Ohm 0.125W Cylindrical Resistor Khaki 155C Carbon Film Resistor

TypeDimensions

Normal Size

Small Size

ILψDψdH
CF1/8WCF1/4WS603.2±0.51.8±0.50.43±0.0528.0±2.0
CF1/4WCF1/2WS606.5±0.52.3±0.50.45±0.0528.0±2.0
CF1/2WCF1WS609.0±0.53.2±0.50.50±0.0528.0±2.0
CF1WCF2WS6011.5±1.04.5±0.50.7 0±0.0525.0±2.0
8111.5±1.04.5±0.50.7 0±0.0535.0±2.0
9411.5±1.04.5±0.50.7 0±0.0542.0±2.0
CF2WCF3WS6015.0±1.05.0±0.50.70±0.0523.0±2.0
7015.0±1.05.0±0.50.70±0.0528.0±2.0
8115.0±1.05.0±0.50.70±0.0533.0±2.0
9415.0±1.05.0±0.50.70±0.0540.0±2.0
CF3WCF5WS9417.5±1.06.0±0.50.70±0.0538.0±2.0
CF5W9424.5±1.08.0±0.50.70±0.0535.0±2.0

NO

Item

Material

1

Ceramic core

High alumina ceramic is used.

2

Resistor element

The resistor element shall consist of carbon film.

3

Terminal

Tinned iron cap.

4

Connection

The lead wire, which is plated with solder, shall be mounted to the caps by welding process.

5

Lead wire

Soldered or tinned annealed wire.

6

Undercoat painting

Electric insulation resin.

7

Finishing painting

Epoxy resin is used.

8

Indication

Color code.



M Type Formed Of The Cylindrical Fixed Carbon Film Resistor

10M Ohm 0.125W Cylindrical Resistor Khaki 155C Carbon Film Resistor

Watts

Dimensions (mm)
ΦDLP±1.0H±1.0
1/8w,1/6w1.8±0.33.2±0.568
1/4w,1/2ws2.3±0.56.5±0.5108
1/2w,1ws3.5±0.59.5±0.512.5/1510
1w,2ws4.5±1.011.5±1.01510
2w,3ws5.0±1.015.5±1.02010
3w6.0±1.017.5±1.02510
5w8.0±1.024.5±1.03010



What do the colours mean?

Each of the colour bands has a specific meaning. The first two colours give the base value of the resistor, the next gives the multiplier and the final band the tolerance. If a resistor has five bands, it is a more precise resistor, in which the first three bands represent the base values, and the fourth and fifth represent the multiplier and tolerance respectively.


Benefits of Carbon Composition

Carbon composition resistors are made from a moulded carbon powder that has been mixed with a phenolic resin to bind and create a uniform resistive body. It is then surrounded in an insulating case after attaching end leads.
Carbon composition resistors are used in applications in which the initial tolerance does not need to be any closer than +/- 5% of the value.
























































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10M Ohm Cylindrical Resistor

      

0.125W Cylindrical Resistor

      

Khaki 155C carbon film resistor

      
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