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Item #:
183242385
240K Ohm 1 Watt 5% Metal Oxide Resistor (10 Piece Lot) 281-240K-RC
Item #:
183242385
0 ratings
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What Stands Out
High Resistance Value
With a resistance of 240K Ohms, this resistor is ideal for high impedance circuits, providing users with reliability and precision in various electronic applications.
Metal Oxide Construction
The metal oxide material ensures superior thermal stability and reliability, making it suitable for high-power applications, designed to withstand harsh conditions without degrading performance.
Value Pack
The 10-piece lot offers exceptional value, providing engineers and hobbyists with ample supplies for multiple projects, ensuring cost-effectiveness without compromising on quality.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Hobbyist Electronics
Ideal for hobbyists working on DIY electronics projects requiring precise resistance values in a compact format.
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Repair Technicians
Useful for technicians needing to replace or repair circuits with precise resistor specifications for optimal performance.
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Educational Use
Perfect for students learning about electronics and circuits, providing hands-on experience with resistors and their functions.
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High-Power Applications
Not suitable for high-power applications, as its wattage rating may not handle excessive current loads.
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Professional Designers
May not meet the stringent requirements of professional circuit designers who need higher tolerances and specifications.
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Industry Standards
Not ideal for industrial applications where compliance with strict industry standards is required due to lower specifications.
Product Description
240K Ohm 1 Watt 5% Metal Oxide Resistor (10 Piece Lot) 281-240K-RC
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the difference between a metal oxide resistor and other types of resistors?
Answer: Metal oxide resistors are known for their stability and reliability compared to carbon resistors, which can drift more easily with temperature changes. They offer better thermal stability and are suitable for use in high-power applications due to their ability to dissipate heat more effectively. For example, if you are designing a circuit that requires a stable performance under varying temperatures, using metal oxide resistors can ensure that your circuit operates reliably. -
Question:
What is the tolerance level of the 240K Ohm 1 Watt resistor?
Answer: The 240K Ohm 1 Watt metal oxide resistor has a tolerance of 5%, meaning its actual resistance can vary by 5% from its nominal value. This tolerance is crucial in applications where precision is essential but can tolerate slight variations. For instance, in audio equipment, such resistors can help maintain sound quality without introducing significant discrepancies in resistance values. -
Question:
In what applications are the 240K Ohm 1 Watt resistors typically used?
Answer: These resistors are commonly used in various electronic applications, including amplifiers, power supplies, and signal processing circuits. Their high resistance and power rating make them ideal for signal attenuation applications. In a typical scenario, if you’re building an audio amplifier, using these resistors can help in managing signal levels effectively without distortion. -
Question:
Can I use 240K Ohm resistors for high-frequency circuits?
Answer: While metal oxide resistors are stable and reliable, they aren’t the best choice for very high-frequency applications due to parasitic capacitance. For high-frequency circuits, you might want to consider using specially designed RF resistors that can handle the requirements of the application. However, for most conventional applications like audio or DC circuits, the 240K Ohm resistor works well. -
Question:
What is the function of a resistor in electronic circuits?
Answer: Resistors control the flow of electric current in circuits, which helps in protecting delicate electronic components and setting appropriate voltage levels. When using the 240K Ohm 1 Watt resistor, for example, it can limit the current flowing to a LED, ensuring it operates within its rated limits and prevents damage. This characteristic is vital in everyday electronic applications. -
Question:
How do I calculate the power rating required for my resistor?
Answer: The power rating for a resistor is determined using the formula P = I^2R or P = V^2/R, where P is power, I is current, R is resistance, and V is voltage. For instance, if you need to operate a circuit at 20mA with the 240K Ohm resistor, substituting these values helps ensure you choose a resistor that can handle the required power without overheating. -
Question:
Are these metal oxide resistors suitable for DIY electronics projects?
Answer: Absolutely! The 240K Ohm 1 Watt metal oxide resistors are perfect for DIY electronics projects due to their reliability and versatility. Whether you're building a simple LED circuit, a radio, or any basic electronic device, these resistors help maintain the necessary current flow and protect components from excessive voltage. Many hobbyists prefer this type for its performance. -
Question:
What is the thermal coefficient of the 240K Ohm resistor?
Answer: Metal oxide resistors typically have a thermal coefficient around ±100 ppm/°C, indicating that their resistance changes only slightly with temperature variations. This feature is advantageous for applications requiring stability under changing temperatures, like precision measurement devices or environmental sensors. For example, if you're using this resistor in an outdoor sensor circuit, its stable resistance ensures accurate readings. -
Question:
Where can I buy 240K Ohm 1 Watt 5% Metal Oxide Resistor (10 Piece Lot) 281-240K-RC?
Answer: You can purchase the 240K Ohm 1 Watt 5% Metal Oxide Resistor (10 Piece Lot) 281-240K-RC from Ubuy. They offer a broad range of electronic components, making it easy to find this specific resistor. Searching on Ubuy not only allows you to locate this item but also provides additional information on product specifications to support your purchasing decision. -
Question:
What are the handling considerations for metal oxide resistors?
Answer: When handling metal oxide resistors like the 240K Ohm 1 Watt, it’s essential to avoid applying excessive heat during soldering, as this can damage their internal structure. Ensuring good ventilation during use is also advisable to limit any potential heat buildup. For example, when soldering onto a circuit board, using a soldering iron with appropriate temperature control will help preserve the component's integrity.
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