220K ohm, 1/4 Watt Resistor (5% tolerance) Resistor

The 220K ohm, 1/4 Watt Resistor (5% tolerance) is an essential component in electronic circuits, providing precise resistance to control current flow. With its 5% tolerance, it ensures accuracy in resistance values, making it ideal for a wide range of applications, from hobbyist projects to industrial electronics. Its compact size and high reliability make it a go-to choice for engineers and enthusiasts seeking stable performance in their designs.

Key Features

1. 220K ohm resistance: Precise resistance value for controlling current.
2. 1/4 Watt power rating: Suitable for low-power applications.
3. 5% tolerance: Ensures accuracy in resistance values.
4. Compact size: Easy integration into circuit designs.
5. High reliability: Provides stable performance in various environments.

Precautions

1. Avoid exceeding power rating to prevent overheating.
2. Handle with care to prevent damage to the resistor’s leads.
3. Ensure proper soldering techniques to maintain electrical connections.
4. Keep away from moisture and contaminants to prevent corrosion.
5. Check datasheet for voltage limitations to avoid breakdown under high voltages.

Frequently Asked Questions (FAQs)

Question: What does the 5% tolerance mean?
Answer: It indicates that the actual resistance of the resistor can vary by up to 5% from the specified value of 220K ohms.

Question: Can I use this resistor in high-power applications?
Answer: No, it’s rated for 1/4 Watt power, suitable for low-power applications only.

Question: How do I determine the wattage rating for my circuit?
Answer: Calculate the power dissipation using the formula P = V^2 / R, where V is the voltage across the resistor and R is its resistance.

Question: Can I trim this resistor’s value if needed?
Answer: No, it’s a fixed-value resistor and cannot be adjusted.

Question: Is this resistor suitable for temperature-sensitive environments?
Answer: Yes, it has good stability over a wide temperature range, but extreme temperatures should still be avoided.