1k Resistors

10 min readJun 18, 2024

Looking for the perfect 1k resistor? Look no further! In this article, we’ve rounded up the top picks for high-quality 1k resistors that are both reliable and efficient. From renowned brands to affordable alternatives, we’ve got you covered with a comprehensive list that’s sure to satisfy your needs. Dive in and discover the best 1k resistor that suits your requirements.

The Top 7 Best 1k Resistors

Uxcell 100 Pcs 1k Resistor Axle Lead Metal Oxide Film Resistor, ±5% Tolerance — Uxcell’s Metal Oxide Film Resistors offer exceptional power and voltage ratings, surges resistance, and high-temperature capabilities, making them a versatile choice for various applications with 100 Pcs in 5% tolerance.
Wide Variety 1K Ohm Resistors for Arduino and Electronic Projects — EDGELEC’s versatile 100pcs 1K Ohm 1/4W Metal Film Resistors offer excellent noise suppression, moisture-proof, high temperature resistance, and a long working life, making them perfect for various electronic and electrical applications.
YAGEO SQP10AJB-1K: High-Quality 1k Wirewound Resistors through Hole — Reliable and efficient through-hole resistor with 1k Ohms, 10W, 5% tolerance and 300 PPM/C, perfect for your electronic project needs.
High-Precision 1k Metal Film Resistors with 5 Color Bands — 100 Pcs — Experience excellent temperature stability and audio stability with these high-precision 1k Metal Film Resistors, featuring low tolerance, small size, and easy-to-identify 5 color bands.
Versatile Resistor Assortment Kit for Multiple Applications — Ltvystore’s 500pcs Resistor Assortment Set offers durable 1W metal film resistors with a resistance range of 1R-1M and a tolerance of +-1%, providing a perfect package for your electronic projects.
YAGEO 1k Metal Film Resistors for Through-Hole Applications — Boasting a 1% accuracy and temperature coefficient <100 ppm/°C, the YAGEO MFR200FRF73–1K Metal Film Resistors offer reliable performance in through-hole applications, making them a preferred choice for various electronic designs.
YAGEO 1k Metal Oxide Resistor for PCB Mounting — Discover reliable and high-quality YAGEO RSF1WSJT-52–1K Metal Oxide Resistors, perfect for your 1k resistor needs.

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Reviews

Uxcell 100 Pcs 1k Resistor Axle Lead Metal Oxide Film Resistor, ±5% Tolerance

Introducing the Uxcell 100 Pcs 1 Watt Metal Oxide Film Resistor with Axial Lead, a top-quality resistor that exceeds the performance of metal film and carbon film. With a 5% tolerance and a temperature coefficient ranging from -55°C to 155°C, these resistors offer enhanced power rating, voltage rating, overload capabilities, and surge resistance. Ideal for high-temperature applications, these metal oxide resistors are crafted with a resistance material made from tin oxide, increasing their resistivity for optimal performance.

Available in a variety of resistance values and capable of withstanding up to 750V pulse voltage, these resistors are easy to install and use, making them a perfect addition to any electrical circuit. Note that different resistance values are available, so be sure to select the correct one before making your purchase.

Wide Variety 1K Ohm Resistors for Arduino and Electronic Projects

The EDGELEC 100-piece 1K Ohm resistor pack is perfect for those who enjoy tinkering with electronics. You’ll appreciate the fixed resistor’s metal film design, which offers impressive noise suppression, moisture-proofing, and high-temperature resistance. Each resistor boasts a ±1% tolerance range, ensuring accuracy over time.

The versatile 1/4W (0.25W) design is ideal for various applications, including Arduino and electronic experiments. The anti-static bag ensures easy preservation and usage.

With diameters as small as 0.38mm, these resistors are perfect for micro projects. Overall, these resistors are a reliable, high-quality choice for a wide range of electronic endeavors.

YAGEO SQP10AJB-1K: High-Quality 1k Wirewound Resistors through Hole

The YAGEO SQP10AJB-1K Wirewound Resistor is a durable component, perfect for through-hole construction. With a resistance of 1 kOhms, it can handle a power rating of 10 W and a voltage rating of 500 V.

Moreover, it features a 5% tolerance and is designed to operate under intense temperatures with a coefficient of 300 PPM/C. At 48 mm in length and 0.8 mm in lead diameter, this resistor is both versatile and easy to mount.

However, users should be cautious of its high axial termination style and higher cost compared to its counterparts. Overall, the YAGEO SQP10AJB-1K is a reliable option for those seeking a high-performance resistor in applications that involve intense temperatures and power handling.

High-Precision 1k Metal Film Resistors with 5 Color Bands — 100 Pcs

The 5 Color Bands Metal Film Resistors are a reliable choice for those seeking precision and flexibility. With a low tolerance of 1% and a wide-ranging operating range, these resistors offer exceptional stability even at high temperatures. The metal film design provides superior temperature stability, lower noise, and better performance in high-frequency circuits.

Standout features of these resistors include their small size and easy identification with the 5 color bands marking standard, making them an ideal choice for audio circuits, communication equipment, electronic musical instruments, and various electronic applications. The 100-piece packaging adds convenience for users.

Versatile Resistor Assortment Kit for Multiple Applications

I recently had the chance to try out the Ltvystore 500pcs 50 Values 1K Ohm — 1m Ohm 1W Metal Film Resistors Assortment Kit Assorted Set, and let me tell you, it was quite an experience. As a seasoned electronics enthusiast, I was eager to see if these resistors would hold up to my expectations.

First off, I was impressed by the wide range of resistor values available in this kit — from 1 ohm to 1 million ohms. It made it incredibly easy to find the perfect resistor for any project I was working on. The metal film resistors were also a nice touch, as they tend to offer better stability and durability compared to other types of resistors.

What really stood out, though, was the organization of the resistors. Each value was carefully packed in a small bag, making it a breeze to find the exact resistor I needed. The resistance range was also impressive, with resistor tolerances ranging from +/- 1%.

That being said, one downside I noticed was that some of the resistors seemed to be slightly more resistant than their specified values. However, this was a minor issue that didn’t affect the overall performance of the resistors.

Overall, if you’re looking for a versatile and well-organized resistor kit, the Ltvystore 500pcs 50 Values 1K Ohm — 1m Ohm 1W Metal Film Resistors Assortment Kit Assorted Set is definitely a worthy contender. The wide range of resistor values, coupled with the durability of the metal film resistors, make it a must-have for any electronics enthusiast.

YAGEO 1k Metal Film Resistors for Through-Hole Applications

Introducing the YAGEO MFR200FRF73–1K Metal Film Resistors, a top-notch through-hole option designed for precise 1k Ohm resistance. This 2W resistor boasts a 1% tolerance and a 100 PPM/C temperature coefficient, ensuring accurate and stable performance. Its compact size, with a diameter of 5mm and lead diameter of 0.8mm, makes it perfect for PCB mounting, while its axial termination style simplifies installation.

And with a qualification of AEC-Q200, this resistor meets the most stringent automotive standards. With its reliable power rating of 2W and a voltage rating of 500V, this resistor is an excellent choice for your circuitry needs.

YAGEO 1k Metal Oxide Resistor for PCB Mounting

Recently, I had the opportunity to try out the YAGEO RSF1WSJT-52–1K Metal Oxide Resistors in my latest project. These axial resistors offer a power rating of 1 W and resistance of 1 kOhms.

The compact size makes them perfect for space-conscious designs, and their PCB mounting style ensures they can be securely attached without any issues. However, I must admit that their 5% tolerance made me a bit wary about their accuracy, which could be an area for improvement.

Overall, it was a decent experience but with room for better precision.

Buyer’s Guide

When shopping for a 1k resistor, there are several crucial factors to consider to ensure you find the right product for your needs. This buyer’s guide will provide you with valuable insights into essential features, considerations, and general advice to help make your purchase easier and more informed.

Types of 1k Resistors

Be aware that 1k resistors can come in various types, such as film, carbon, metal film, thick film, and thin film. Each type has its own advantages and disadvantages regarding accuracy, temperature stability, and resistance values. It is essential to consider the application and required specifications before choosing the type of 1k resistor.

Tolerance and Precision

Tolerance and precision play a significant role in the performance of a 1k resistor. Tolerance is the degree of deviation from the nominal value, while precision is the ability to maintain a consistent and accurate value. Higher tolerance values reduce the accuracy of the resistor, while lower values result in better precision. The choice depends on the required level of accuracy for your application.

Temperature Coefficient

The temperature coefficient of a 1k resistor is a measure of how much resistance value changes per degree Celsius. A lower temperature coefficient indicates better stability and consistency over temperature ranges. Choose a resistor with a lower temperature coefficient for applications that require high temperature stability and consistent performance.

Power Rating

Power rating is an essential factor when selecting a 1k resistor, as it determines the amount of electrical power the resistor can safely handle without overheating or causing damage. Different resistors have varying power ratings, so choose one that is suitable for your specific application and use case.

FAQ

What is a 1k Resistor used for in an electronic circuit?

A 1k resistor is a passive component used in electronic circuits as a variable resistor or fixed resistor. It can control the current flow and voltage levels in a circuit. As a variable resistor, it can be adjusted to provide different levels of resistance, thus affecting the circuit’s behavior. A 1k resistor is commonly used in voltage dividers, current limiters, and to protect sensitive components from overvoltage.

As a fixed resistor, it offers a consistent resistance value across different voltage levels. This can help maintain the stability and consistency of a circuit’s performance. Some common applications of fixed 1k resistors include loading coils in radio frequency circuits, biasing components in amplifiers, and termination resistors in transmission lines.

What types of materials can be used to manufacture 1k resistors?

There are several materials that can be used to manufacture 1k resistors, including carbon composition, metal film, and thick film. Carbon composition resistors are made from a mixture of carbon and a binder material, which is then compressed into the desired shape. These resistors offer excellent stability and low temperature coefficient but can be affected by moisture and humidity.

Metal film resistors are made from a thin layer of metal deposited onto a ceramic substrate. This material offers high precision, low temperature coefficient, and good stability. Thick film resistors, on the other hand, have a thicker layer of metal deposited onto a ceramic substrate. These resistors are often used in surface mount technology (SMT) applications due to their ease of handling and high reliability.

What is the resistance value of a 1k resistor?

The resistance value of a 1k resistor, as the name suggests, is 1,000 ohms. This value is often abbreviated as “1k” or “K. “ Resistance values are typically measured in ohms and represent the opposition to the flow of current in an electrical circuit. A 1k resistor provides a specific resistance level that can be used to control current flow or voltage levels in an electronic circuit.

Resistance values for resistors can range from a few ohms to several megohms. The specific resistance value of a resistor depends on the type of material used, the manufacturing process, and the desired application. It is essential to select the appropriate resistor value for a specific electronic circuit to ensure proper functionality and performance.

What is the power rating of a 1k resistor?

The power rating of a 1k resistor refers to the amount of power it can safely dissipate without overheating or failing. Power rating is typically expressed in watts (W). The power rating of a 1k resistor depends on its construction material and size. Some common materials used in resistor manufacturing include carbon composition, metal film, and thick film.

Carbon composition resistors typically have low power ratings, making them unsuitable for high-power applications. Metal film and thick film resistors, on the other hand, can offer higher power ratings, making them more suitable for high-power electronic circuits. It is essential to select a resistor with an appropriate power rating for its intended application to ensure safe and reliable operation.

How can I determine the tolerance of a 1k resistor?

The tolerance of a resistor refers to the percentage by which its actual resistance value may vary from its nominal value. There are several tolerance ratings available for resistors, including +/- 1%, +/- 5%, +/- 10%, +/- 20%, and even higher. The tolerance rating of a resistor depends on its specific application and the desired accuracy in measuring its resistance.

To determine the tolerance of a 1k resistor, you will need to refer to the manufacturer’s specifications. The tolerance rating should be indicated on the resistor package or included in the product documentation. It is crucial to select a resistor with an appropriate tolerance rating for its intended application to ensure accurate and reliable performance.

Are there any special considerations when working with 1k resistors in electronic circuits?

When working with 1k resistors in electronic circuits, there are a few special considerations to keep in mind. First, it is essential to properly handle and install resistors to avoid damage or contamination. Resistors can be sensitive to moisture, humidity, and mechanical stress, so they should be stored and handled in a clean, dry environment.

Additionally, resistors should be installed in a way that minimizes the risk of damage or contamination. This may involve using protective covers or shields, ensuring proper wiring and grounding, and avoiding exposure to extreme temperatures or electromagnetic interference. By following these guidelines, you can help ensure the safe and reliable operation of electronic circuits that incorporate 1k resistors.