
Best selling Diodes
Here’s a ranking of the best selling Diodes. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
1. Purecrea LED Set 300 Stück assortiert 3mm / 5mm
With this LED set, you always have the right LEDs to hand for your Arduino projects. The set contains the colours red, green, blue, yellow and white. The set consists of 40 3 mm LEDs and 20 5 mm LEDs of each colour.
Attention: Always operate the LEDs with a series resistor. I recommend that you use at least a 220 Ohm resistor or higher at 5 V.
Technical details:
Number of LEDs: 300 pieces
Type: 3 mm and 5 mm LEDs
Colours: red, green, blue, yellow, white
Box size: 130 x 70 x 22 mm
Weight: 72 g
Scope of delivery:
40x white 3 mm
40x blue 3 mm
40x green 3 mm
40x red 3 mm
40x yellow 3 mm
20x white 5 mm
20x blue 5 mm
20x green 5 mm
20x red 5 mm
20x yellow 5 mm.

2. Finder Installation contactor 230VAC/DC,2S,LED 22.32.0.230.4320
Finder installation contactor 22.32.0.230.4320
Manufacturer: Finder
Designation: Installation contactor 230VAC/DC, 2S, LED
Type: 22.32.0.230.4320
Rated operating voltage: 250-440 V
Rated operating current: 25 A
Utilization category: 1
Rated operating voltage: 230 V
Voltage type of operating voltage: AC
Number of contacts as make contacts: 2
Max. incandescent lamp load: 2000 W
Max. fluorescent lamp load: 800 VA
Max. fluorescent lamp load (duo circuit): 800 VA
Max. fluorescent lamp load (parallel compensated): 800 VA
Fluorescent lamp load (parallel compensated): 500 VA
Slider for manual switching: No
Width in pitch units: 1
Installation depth: 60.8 mm
Additional devices possible: Yes
Protection class (IP): IP20
Installation contactor for 35 mm rail, 2 NO contacts for 25 A / 250 V AC, contact material AgSnO². Max. switching capacities at 230 V AC: AC1 6250 VA, AC15 1800 VA, 1-phase motor load, AC3 (230 V AC) 1 kW, rated current AC AC-7c 10 A, incandescent and halogen lamps 2000 W, compact fluorescent lamp (energy-saving lamp) 200 W, fluorescent lamp with ECG 800 W, fluorescent lamp with CCG 500 W, LED (230 V AC) 200 W, LV halogen lamps or LED with ECG 200 W, LV halogen lamps or LED with CCG 800 W. Coil: 230 V AC/DC, width 17.5 mm, with LED and mechanical switch position indicator, relay protection class: IP 20. EAN: 8012823355221.

Finder Installation contactor 230VAC/DC,2S,LED 22.32.0.230.4320
3. EB Troller LED-Controller

4. Purecrea LED push-button / button set 5 pieces
The LED button set from Purecrea includes five tactile switches illuminated with colored LEDs. These buttons are ideal for various Arduino projects, as they not only function as switches but also provide visual feedback through the integrated lighting. Each button has a compact 12mm housing and is designed for a maximum current of 50mA. To operate the LEDs safely, a current-limiting resistor, such as 220 Ohms, should be used. The laterally positioned LED pins require the buttons to be integrated into suitable circuits, as they cannot be directly plugged into a breadboard. The different colors – red, green, blue, orange, and white – allow for versatile applications and customization.
- Five colored buttons for visual feedback
- Tactile switches for precise operation
- Compact size of 12mm for easy integration
- Maximum current of 50mA for safe use.

5. OEM LED assortment with 30 LEDs
The LED assortment with 30 LEDs offers a versatile selection of light-emitting diodes in various colors and sizes, ideal for a wide range of applications. This set includes 30 LEDs, divided into three colors: red, green, and yellow, as well as in two different sizes of 3 mm and 5 mm. The LEDs are known for their high efficiency and durability, making them excellent for projects in electronics, model building, or decorative lighting. With a wavelength of 512 nm for green, 589 nm for yellow, and 634 nm for red, these LEDs provide a clear and vibrant light output. The operating voltage ranges from 2.0 to 3.4 volts, making them a flexible choice for various power sources. The LEDs also feature a beam angle of 70 degrees, allowing for broad light distribution.
- Versatile selection of 30 LEDs in three colors: red, green, and yellow
- Two size options: 3 mm and 5 mm for different applications
- High efficiency with a forward current of 20 mA
- Wide beam angle of 70 degrees for optimal light distribution
- Suitable for electronics projects, model building, and decorative lighting.

6. Purecrea LED RGB 10mm clear
Discover the world of colors with our high-quality LED RGB 10mm clear! This LED combines vibrant colors in red, green, and blue in a clear, compact design to make your projects shine. With a diameter of 10mm and a common cathode, it offers easy integration into various applications. The precise wavelengths ensure pure and bright colors, while the impressive brightness brings your projects to life. Ideal for DIY projects, decoration, or innovative lighting concepts, this LED effortlessly adapts to your needs.
Recommended accessories:
Purecrea resistor set 600 pcs assorted 1/4W 1% accuracy.
Features:
- Compact design with a diameter of 10mm and a height of 12.5mm.
- Common cathode (- pole) for easy application.
- Provides vibrant colors in red, green, and blue.
- High brightness values for maximum luminosity.
- A beam angle of 30° for focused lighting.
Application examples:
- Perfect for DIY projects and creative lighting solutions.
- Ideal for decorative purposes, whether in interior design or at events.
- Can be used in educational projects to demonstrate color mixing and light technology.
Technical specifications:
- Color: Red, Green, and Blue.
- Common cathode (- pole).
- Wavelengths: Red 620-625nm, Green 515-620nm, Blue 450-455nm.
- Brightness: Red 2500-3000mcd, Green 18000-20000mcd, Blue 8000-10000mcd.
- Beam angle: 30°.
- I(F): 20mA.
- V(F) Red: 2-2.2V.
- V(F) Green/Blue: 3-3.2V.
- Pitch: 1mm.
- LED diameter: 10mm.
- LED height: 12.5mm.
- Weight: 1.1g.
Delivery includes:
1x LED RGB 10mm clear.

7. Purecrea LED red 10mm
Discover our high-quality 10 mm LED in bright red, perfect for a variety of projects and applications. This powerful LED offers intense colors and brightness, making it ideal for DIY projects, decorations, or as a signal light. With a wavelength of 620-625 nm, it provides a rich red color that is sure to grab attention. Thanks to its standardized pitch size, it can be easily integrated into any project.
Recommended Accessories:
Purecrea resistor set 600 pieces, mixed 1/4 W 1% accuracy.
Features:
- Diameter: 10 mm for striking visual effects.
- Color: Bright red with a wavelength of 620-625 nm.
- Brightness: 1000-2000 mcd, providing clear and strong luminosity.
- Beam angle of 30° for targeted lighting.
- Operating voltage: 2-2.2 V and current: 20 mA, optimized for energy efficiency.
- Pitch size: 2.54 mm, simplifies mounting on circuit boards.
Application Examples:
- Ideal for hobby projects, such as custom PC case lighting or modeling.
- Used in decorative applications, such as party lighting or as an accent in living spaces.
- Perfect as a signal light in electronics projects or as a status indicator.
Technical Specifications:
- Color: Red
- Wavelength: 620-625 nm
- Brightness: 1000-2000 mcd
- Beam angle: 30°
- Operating voltage (V(F)): 2-2.2 V
- Current (I(F)): 20 mA
- Pitch size: 2.54 mm
- LED diameter: 10 mm
- LED height: 12.5 mm
- Length + pole: 27.5 mm
- Length - pole: 25.5 mm
- Weight: 1 g
Delivery includes:
1x red LED 10 mm.

8. Purecrea Zener diode set 100 pieces assorted 0.5W
With this Z-Diode set, you always have the right Zener diode on hand! The set includes the most commonly used Zener diodes needed for Arduino projects.
Technical details:
- Different values: 14
- Maximum power: 0.5 W
- Packaging dimensions: 100 x 60 x 5 mm
- Weight: 17 g
Contents:
- 10 x 2V4
- 10 x 2V7
- 10 x 3V0
- 10 x 3V3
- 10 x 3V6
- 10 x 3V9
- 10 x 6V2
- 10 x 6V8
- 10 x 7V5
- 10 x 8V2.

9. Purecrea 4x4 WS2812B RGB LED Matrix - 16Bit
This NeoPixel RGB LED matrix features 64 small RGB LEDs (4.9 x 4.9 mm). The LEDs are already mounted on a PCB board. The matrix can be easily installed through the mounting holes. Multiple NeoPixels can be connected in sequence, and each LED can be easily controlled via a microcontroller, such as Arduino UNO, Mega, Nano, etc., through a single output. There are also many programming examples available. Just search for NeoPixel or WS2812.
Technical details:
Operating voltage: 5V DC
Max current consumption: 20mA per color and LED (max = 20mA * 3 * 64 = 960mA)
Driver chip: 8x WS2812B
LED: 5050 RGB
Color: White / Black
Mounting hole diameter: 3.1mm
Dimensions: 34.5 x 34.5 x 3.3mm
Weight: 5.5g
Included in delivery:
1x 4x4 WS2812B RGB LED matrix - 16Bit.

10. Ledvance DR DALI-P-30/220-240/700 20X1 LEDV
The Ledvance LED driver DR DALI-P-30/220-240/700 is a compact and powerful LED driver specifically designed for use in lighting systems with a DALI dimming interface. With an output current range of 150 to 1,050 mA, this device offers flexibility for various applications. It is suitable for installation in luminaires and meets the requirements for emergency lighting according to EN 60598-2-2. The plastic housing ensures robust and durable use. The driver is not suitable for outdoor use and offers a variety of dimming options, including control via a push-button. With an IP20 protection rating, it is ideal for indoor use. The DALI-2 certification ensures high compatibility and reliability in modern lighting systems.
- DALI-2 certified LED driver with 1 channel
- Output current range of 150 to 1,050 mA
- Suitable for emergency lighting according to EN 60598-2-2
- Dimming options via push-button and touch and dim
- IP20 protection rating, suitable for indoor use.
