E-Projects 100EP5122R20 2.2 Ohm Resistors, 1/2 W, 5% (Pack of 100)

Get 100 resistors with a resistance of 2.2 ohms each, flame retardant coating, and cut tape packaging - all lead-free and RoHS Compliant.

E-Projects

Item #: 25151322

E-Projects 100EP5122R20 2.2 Ohm Resistors, 1/2 W, 5% (Pack of 100)

Item #: 25151322

NZD 26

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What Stands Out

High Precision

These 2.2 Ohm resistors offer a 5% tolerance, ensuring accurate performance for electronic projects and applications, making them ideal for precision circuits.

Durable Power Rating

With a 1/2 W power rating, these resistors are capable of handling moderate power levels, enhancing reliability and longevity in various electronic setups.

Bulk Packaging

Packaged in sets of 100, E-Projects resistors offer excellent value and convenience for hobbyists and professionals, ensuring you have ample supply for multiple projects.

Product Details

Who Should Buy?

Hobbyists
Ideal for electronics enthusiasts working on DIY projects requiring reliable resistance components at a low cost.
Students
Useful for engineering or physics students completing experiments or projects involving circuit designs and resistance calculations.
Small Projects
Perfect for small-scale electronics projects where moderate precision and power rating of resistors are needed.

High-Power Applications
Not suitable for applications requiring resistors with higher wattage ratings or power handling capabilities.

Product Description

E-Projects 100EP5122R20 2.2 Ohm Resistors, 1/2 W, 5% (Pack of 100)

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Product Buying Guide

Looking for reliable 2.2 ohm resistors for your electrical projects? Consider the E-Projects 100EP5122R20 2.2 Ohm Resistors, a pack of 100 resistors designed for various applications. Read on to discover the specifications, key features, usage scenarios, and more to make an informed purchase decision. Continue Reading

Customer Questions & Answers

Question: What are the specifications of the E-Projects 100EP5122R20 2.2 Ohm Resistors?

Answer: The E-Projects 100EP5122R20 resistors feature a resistance of 2.2 Ohms, a power rating of 12 Watts, and a tolerance of 5%. These specifications make these resistors versatile for a variety of electronic applications, including power amplifiers and circuit prototypes. Their ability to handle significant power makes them ideal for high-performance circuits where stability and reliability are crucial. Additionally, the pack of 100 ensures you have plenty of resistors for larger projects or multiple builds.
Question: What is the tolerance percentage of the E-Projects resistors?

Answer: The tolerance percentage of the E-Projects 100EP5122R20 resistors is 5%. This means that the actual resistance can vary by 5% above or below the stated value of 2.2 Ohms. This level of tolerance is standard for many electronic components and is suitable for general electronics applications where precise resistance isn't critical. Understanding tolerance is important, especially in circuits where slight deviations can affect performance.
Question: What applications are suitable for these 2.2 Ohm resistors?

Answer: These 2.2 Ohm resistors are ideal for a variety of applications such as power electronics, voltage dividers, and current limiting circuits. They can be used in audio amplifiers, LED drivers, and in DIY electronics projects where precise resistance values are needed. Their high power rating of 12 Watts allows them to be used in applications that require higher load management, ensuring reliability and effectiveness across diverse scenarios.
Question: How do I calculate the power rating needed for my circuit?

Answer: To calculate the power rating needed for your circuit, you should consider the voltage across the resistor and the current flowing through it. Use the formula P = V^2 / R or P = I^2 * R to determine the required wattage. Ensuring that you select a resistor with a higher power rating than calculated will prevent it from overheating and potentially failing. The E-Projects 100EP5122R20 is rated at 12 Watts, making it suitable for many high-power applications.
Question: Are these resistors suitable for high-temperature environments?

Answer: Yes, the E-Projects 100EP5122R20 resistors are designed to withstand a reasonable temperature range, but you should always check the datasheet for specific limits. They are typically made from materials that can handle high temperatures without degrading performance. However, in extremely high-temperature settings, additional cooling measures or higher-rated resistors may be required to ensure longevity and reliability in your application.
Question: What should I consider when using multiple resistors in a circuit?

Answer: When using multiple resistors in a circuit, consider their total resistance and power distribution. If resistors are in series, their resistances add up; if in parallel, use the formula 1/R_total = 1/R1 + 1/R2 + ... It’s also essential to ensure that the total power rating of the group of resistors can handle the power requirements of the circuit to prevent overheating. The E-Projects 100EP5122R20's pack of 100 makes it convenient for experimenting with various configurations.
Question: How can I solder these resistors effectively?

Answer: To solder E-Projects 100EP5122R20 resistors effectively, you should heat the joint between the resistor lead and the circuit board with a soldering iron. Once warmed, apply solder until it flows into the joint and forms a secure connection. Allow the joint to cool without movement to ensure a strong bond. Proper soldering enhances electrical connection and ensures reliable performance in your circuit projects.
Question: What are the storage requirements for these resistors?

Answer: The E-Projects 100EP5122R20 resistors should be stored in a dry and cool environment to prevent moisture damage. Keeping them in a sealed, anti-static bag can help protect them from environmental damage. Proper storage extends the life of the resistors and ensures they maintain their performance specifications by keeping them free from contamination.
Question: How can I identify the resistor's values and ratings?

Answer: Resistor values and ratings are typically printed on the resistor body using a color code or numerical identifier. For the E-Projects 100EP5122R20, you can refer to the provided datasheet for specific values. Understanding the color code helps you interpret the resistance, tolerance, and power rating easily. This knowledge is essential for selecting the right resistors for your projects.
Question: Where can I buy E-Projects 100EP5122R20 2.2 Ohm Resistors, 12 W, 5% Pack of 100 in New Zealand?

Answer: You can purchase E-Projects 100EP5122R20 2.2 Ohm Resistors, 12 W, 5% Pack of 100 on Ubuy. Ubuy provides a reliable platform with a variety of electronic components, ensuring that you receive quality products delivered to your doorstep in New Zealand. Their user-friendly interface also makes shopping easy and convenient for all your electronic needs.

E-Projects Single Resistors Editorial Review

The E-Projects 100EP5122R20 2.2 Ohm Resistors are highly rated for their accuracy and durability. Customers have found these resistors to be perfect for testing air bag systems and for fixing electronic ballasts. With a power rating of 12W and a tolerance of 5%, these resistors deliver reliable performance.

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Pros

Accurate resistance for testing air bag systems
Effectively fix electronic ballasts
12W power rating
Reliable performance

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E-Projects 100EP5122R20 2.2 Ohm Resistors, 1/2 W, 5% (Pack of 100)