4.7 Ohm 0.25W Carbon Film Resistor (Pack of 100)

4.7 Ohm 0.25W Carbon Film Resistor (Pack of 100)

A carbon film resistor is a type of fixed resistor that uses a carbon film to limit electric current to a specific level. These resistors are widely used in electronic circuits.

The 4.7 Ohm 0.25W Carbon Film Resistor (Pack of 100) is a fundamental electronic component essential for various circuit applications, particularly those requiring current limiting, voltage division, and signal conditioning. With a resistance value of 4.7 Ohms, this resistor provides low resistance, making it suitable for circuits where minimal impedance is needed.

Rated for 0.25 Watts, these resistors can safely dissipate power without overheating, allowing for a wide range of applications. Constructed with a carbon film on a ceramic substrate, they offer stability, precision, and low noise characteristics, ensuring consistent performance across different environmental conditions.

Packaged in sets of 100, these resistors provide a cost-effective solution for projects needing multiple units. They are commonly used in various electronic devices and circuits, including LED circuits, audio amplifiers, voltage dividers, and sensor interfaces.

Their compact size and axial lead design facilitate easy integration into breadboards, printed circuit boards (PCBs), and through-hole soldering. Overall, the 4.7 Ohm 0.25W Carbon Film Resistor (Pack of 100) delivers reliable performance and precise resistance values, making it an essential component for numerous electronic projects and applications.

Features

Carbon Film Resistor

High Quality

Specification:

Product Code=CFR-W25-4K7

4.7K Ohm 0.25W Carbon Film Resistor

Tolerance: ±5%

Color Code: Â Yellow, Violet, Red, Golden

Approximate Max Current: Â 7.293mA.

Package Includes

100 x 4.7 Ohm 0.25W Carbon Film Resistor

4.7 Ohm 0.25W Carbon Film Resistor Overview

The 4.7 Ohm 0.25 W Carbon Film Resistor (Pack of 100) is a fixed through-hole resistor designed to provide precise low resistance in electronic circuits. Ideal for current limiting, voltage division, and signal conditioning, it ensures stable performance up to its 0.25 W power rating.

Key Features of 4.7 Ohm 0.25W Carbon Film Resistor

• Resistance Value: 4.7 Ω with ±5% tolerance for consistent circuit behavior
• Power Rating: 0.25 W dissipation capacity to handle modest loads without overheating
• Construction: Carbon film on ceramic substrate for stable resistance over time
• Color Code: Yellow, Violet, Red, Gold bands for quick visual identification
• Pack Quantity: 100 identical resistors, perfect for bulk projects and prototyping
• Approximate Max Current: 7.293 mA continuous before reaching power limit
• Availability: Genuine product with fast shipping from Zbotic

Applications and Use Cases

• Current limiting in LED indicator circuits and low-power lighting
• Voltage divider networks in sensor input conditioning for microcontrollers
• Series resistor for protecting transistor bases and IC inputs
• RC filter circuits in audio signal conditioning and noise suppression
• Hobby electronics and breadboard prototyping with Arduino or Raspberry Pi
• Balancing resistor in low-voltage battery charger designs

How to Use 4.7 Ohm 0.25W Carbon Film Resistor

Select the 4.7 Ω resistor and verify its color code (Yellow-Violet-Red-Gold). Insert the radial leads into the PCB or breadboard, ensuring it’s placed in series with your load or between nodes in a voltage divider. Solder in place (for PCB) or secure firmly in a breadboard, then route the circuit to keep ambient temperature low and avoid exceeding the 0.25 W power rating.

Why Buy from Zbotic?

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• Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

What is the maximum current rating for this resistor?

The 4.7 Ω resistor at 0.25 W can handle up to approximately 7.293 mA continuously before reaching its power dissipation limit.

How do I read the color code on these resistors?

The bands Yellow (4), Violet (7), Red (×100 multiplier) and Gold (±5% tolerance) indicate a 4.7 Ω resistor with 5% accuracy.

Can I use these resistors in prototype breadboards?

Yes. Their radial leads fit standard 2.54 mm breadboard holes, allowing easy insertion and removal for prototyping and testing.