
Too many Diodes? Here’s how to find the right one
Here are five key factors to consider when selecting the right diode for your needs.
Last updated 3 weeks ago. Automatically generated content.


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The type of diode plays a crucial role in determining its functionality and application. Selecting the appropriate diode type ensures optimal performance in specific electronic circuits, affecting efficiency and reliability.
Popular options (you can select more than one)
Light emitting diode (LED)
Typical price
14.– to 35.–LEDs are semiconductor devices that emit light when an electric current passes through them.
They are energy-efficient and have a long lifespan, making them ideal for applications like display screens and decorative lighting.
Bestseller
Zener diode
Typical price
14.– to 25.–Zener diodes are designed to allow current to flow in the reverse direction when a specific voltage is reached.
They are commonly used for voltage regulation in power supplies, ensuring stable operation of electronic devices.
Bestseller
Rectifier diode
Typical price
17.– to 85.–Rectifier diodes convert alternating current (AC) to direct current (DC), allowing current to flow in only one direction.
They are essential in power conversion applications, such as in power adapters and battery chargers.
Bestseller
Electron tube
Typical price
17.– to 68.–Electron tubes, or vacuum tubes, control electric current flow in a vacuum and can amplify signals.
While largely replaced by solid-state devices, they are still used in high-power applications and audio equipment for their unique sound characteristics.
Bestseller
The number of LEDs in a diode determines its brightness and performance capabilities. Selecting the right quantity is crucial for ensuring the diode meets the specific lighting needs of your project, whether for ambient lighting or focused applications.
Popular options
1 - 5 x
Typical price
14.– to 29.–This range features a small number of LEDs, making it suitable for low-light applications such as accent or decorative lighting.
Ideal for creating subtle illumination effects, these diodes can enhance ambiance without overpowering the space.
Bestseller
6 - 10 x
Typical price
14.– to 25.–This option includes a moderate number of LEDs, providing a balance between brightness and energy efficiency for everyday tasks.
Perfect for general lighting in rooms, these diodes can effectively illuminate spaces like kitchens or living areas without excessive power consumption.
Bestseller
11 - 32 x
Typical price
14.– to 38.–With a higher number of LEDs, this range delivers significant brightness, making it suitable for task lighting or large areas.
Recommended for workshops or outdoor settings, these diodes ensure visibility and safety in workspaces or during nighttime activities.
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LED housing refers to the physical casing that holds the LED components. The size of the housing can affect the LED's performance, heat dissipation, and suitability for different applications.
Popular options
3 - 5 mm
Typical price
11.– to 20.–Compact size suitable for small electronic devices and indicators.
Ideal for applications requiring minimal space, such as on circuit boards or in decorative lighting.
Bestseller
6 - 10 mm
Typical price
14.– to 22.–Medium size offering a balance between visibility and compactness.
Perfect for general-purpose applications like automotive lighting and larger displays.
Bestseller
11 - 41 mm
Typical price
15.– to 27.–Larger housing designed for high-output applications and commercial use.
Best suited for street lighting, floodlights, or any situation requiring significant brightness and heat management.
Bestseller
Items per sales unit determines how many diodes are included in a single purchase. Understanding this factor is crucial for budgeting and ensuring you have the right quantity for your project or application needs.
Popular options
1 - 1 x
Indicates that the purchase includes a single diode per unit.
Ideal for customers who need a specific diode for a repair or prototyping without excess inventory.
Bestseller
2 - 6 x
Offers a range of multiple diodes, typically between two to six per sales unit.
This option is beneficial for those working on larger projects, allowing for bulk use and ensuring consistency in diode performance.
Bestseller
The brand factor is essential in guiding customers toward reputable diode manufacturers, influencing their purchasing decisions based on reliability and performance. Choosing a well-established brand like Play-Zone or Adafruit can enhance product quality and customer satisfaction, as they often provide better support and expertise in diode applications.
Popular brands (you can select more than one)
Play-Zone
Known for producing a wide range of electronics components, including high-quality diodes.
Ideal for hobbyists and DIY enthusiasts looking for reliable components at competitive prices.
Bestseller
OEM
Specializes in original equipment manufacturer components, ensuring compatibility and performance.
Recommended for industrial applications where reliability and specific performance metrics are critical.
Bestseller
Velleman
Recognized for their educational kits and electronic components, including versatile diodes.
Great choice for learners and educators seeking hands-on experience with electronics projects.
Bestseller
Adafruit
Renowned for high-quality electronic components and comprehensive tutorials for makers.
Best for those who value community support and extensive documentation for their projects.
Bestseller
Tru Components
Offers a broad selection of electronic components, focusing on quality and consistency.
Suitable for professional projects requiring dependable performance over a wide range of applications.
Bestseller