Specifications:

Resistor Type: Carbon Film Resistor
Resistance Range: 1Ω to 10MΩ
Power Rating: 0.125W, 0.25W, 0.5W, 1W, 2W
Tolerance: ±2%, ±5%, ±10%
Temperature Coefficient: ±200 to ±500 ppm/°C
Maximum Working Voltage: 200V to 500V
Operating Temperature: -55°C to +155°C
Mounting Type: Through-Hole (Axial Leads)
Body Material: Carbon Film on Ceramic Core
Lead Material: Tinned Copper
Coating: Epoxy Resin

1. What is a Carbon Film Resistor used for?

The Carbon Film Resistor is used to limit current, divide voltage, and protect electronic components in a circuit. It is commonly used in general electronics, Arduino projects, power supplies, and signal processing circuits to ensure safe and stable operation.

2. How does a Carbon Film Resistor work?

A Carbon Film Resistor works by resisting the flow of electric current. It is made by depositing a thin carbon layer on a ceramic core. This carbon layer provides resistance, which helps control the amount of current flowing through the circuit according to Ohm’s Law.

3. What are the features of a Carbon Film Resistor?

This is a reliable and cost-effective resistor with stable performance. It offers resistance values from 1Ω to 10MΩ, tolerance as low as ±2% or ±5%, and supports various power ratings such as 0.25W and 0.5W. It also has a protective epoxy coating for durability and long life.

4. Can it handle high temperatures and voltage?

Yes, Carbon Film Resistors are designed to operate in a wide temperature range, typically from −55°C to +155°C. They can also handle working voltages between 200V and 500V depending on the power rating and size.

5. How do you identify the resistance value?

The resistance value is indicated by color bands printed on the resistor body. These color codes represent numbers and tolerance, allowing users to determine the resistance value easily using a color code chart.