
Too many diodes? Here's how to find the right one
Here are five essential factors to consider when selecting the right diode for your needs.
Last updated 4 weeks ago. Automatically generated content.


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The type of diode you select affects its functionality and application in electronic circuits. Understanding the different diode types ensures you choose the right one for your specific needs, impacting circuit performance and reliability.
Popular options (you can select more than one)
Light emitting diode (LED)
Typical price
14.– to 31.–LEDs emit light when an electric current passes through them, available in various colors and sizes.
They are energy-efficient and long-lasting, making them ideal for applications such as display screens and decorative lighting.
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Zener diode
Typical price
14.– to 25.–Zener diodes allow current to flow in the reverse direction when a specific voltage is reached, providing voltage regulation.
They are essential in protecting circuits from voltage spikes, commonly used in power supply circuits.
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Rectifier diode
Typical price
17.– to 61.–Rectifier diodes convert alternating current (AC) to direct current (DC), essential for most electronic devices.
They are widely used in power supplies and battery charging circuits, ensuring devices operate smoothly and efficiently.
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The number of LEDs in a diode influences its brightness and energy efficiency, playing a critical role in performance. Selecting the right number of LEDs can enhance visibility and effectiveness in various applications, such as lighting or displays.
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Up to 1 x
Typical price
14.– to 20.–Contains a single LED, suitable for low-light applications or indicator lights.
Ideal for simple notifications or minimal lighting needs, conserving energy and space.
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2 - 10 x
Typical price
14.– to 27.–Includes multiple LEDs, providing increased brightness and visibility.
Great for applications like decorative lighting or small displays, balancing performance and energy consumption.
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11 - 30 x
Typical price
15.– to 38.–Features a higher number of LEDs, maximizing brightness and illumination.
Best for larger areas or professional lighting setups, ensuring enhanced visibility and impact in any environment.
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LED housing refers to the physical casing that surrounds the LED component, impacting its size, design, and thermal management. Choosing the right housing is crucial for ensuring proper heat dissipation, durability, and compatibility with your intended application.
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3 - 5 mm
Typical price
12.– to 20.–Compact size suitable for small electronic devices and indicators.
Ideal for applications where space is limited, such as in mobile devices or small appliances.
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6 - 10 mm
Typical price
14.– to 20.–Medium-sized housing that offers a balance between compactness and visibility.
Recommended for use in control panels or dashboards where clear indication is needed without occupying too much space.
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11 - 22 mm
Typical price
15.– to 31.–Larger housing designed for high-intensity applications and visibility over longer distances.
Perfect for outdoor lighting or signage where brightness and clarity are essential for visibility.
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The number of items included in a sales unit is crucial for understanding the value of your purchase. It affects cost efficiency and ensures you receive the appropriate quantity for your project or use case.
Popular options
1 - 1 x
Typical price
15.– to 61.–Includes a single diode per purchase, ideal for specific, minor repairs or projects.
Best for hobbyists or professionals needing a single replacement, minimizing waste and ensuring precise application.
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2 - 5 x
Typical price
20.– to 68.–Offers a range of 2 to 5 diodes, suitable for small to medium projects or routine maintenance.
Great for users who frequently work with diodes, providing convenience and the flexibility to stock up without overcommitting.
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6 - 10 x
Typical price
3.– to 22.–Contains between 6 to 10 diodes, perfect for larger projects or bulk repairs.
Economical for technicians or engineers who require multiple diodes at once, ensuring they have enough on hand for varied applications.
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LED colour is an important factor to consider when selecting diodes, as it affects the overall aesthetic and functionality of your lighting project. Different colors can enhance mood, visibility, and design, making it essential to choose the right hue for your specific application.
Popular options (you can select more than one)
Red
Typical price
14.– to 27.–Produces a vibrant red light, commonly used in indicators and decorative lighting.
Red LEDs are effective for signaling and enhancing visibility in low-light conditions.
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Green
Typical price
14.– to 23.–Emits a bright green light, often associated with safety and go-ahead signals.
Green LEDs are energy-efficient and provide excellent visibility, making them ideal for environments requiring clear communication.
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White
Typical price
14.– to 29.–Offers a natural white light that closely resembles daylight, suitable for various applications.
White LEDs enhance visibility and are perfect for general lighting needs, including home and office spaces.
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Blue
Typical price
14.– to 23.–Generates a striking blue light, often used in decorative and accent lighting.
Blue LEDs can create a modern ambiance and are effective for highlighting features in design-focused applications.
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RGB
Typical price
9.– to 64.–Combines red, green, and blue diodes to produce a wide spectrum of colors, allowing for versatile lighting effects.
RGB LEDs are perfect for creative projects where color-changing capabilities are desired, such as stage lighting and mood lighting.
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