0 ratings
70Pcs 14 Values TO-220 Three Terminal Positive Negative Voltage Regulator Transistor Kit L7805, L7806, L7808, L7809, L7812, L7815, L7824, L7905, L7906, L7908, L7909, L7912, L7915, LM317
With 70PCS of voltage regulator transistors in a convenient plastic box, you'll have every model you need for your projects!
70Pcs 14 Values TO-220 Three Terminal Positive Negative Voltage Regulator Transistor Kit L7805, L7806, L7808, L7809, L7812, L7815, L7824, L7905, L7906, L7908, L7909, L7912, L7915, LM317

70Pcs 14 Values TO-220 Three Terminal Positive Negative Voltage Regulator Transistor Kit L7805, L7806, L7808, L7809, L7812, L7815, L7824, L7905,

0 ratings Write a review
Out of stock
us Imported from USA store
Our Top Logistics Partners
  • fedex
  • dhl
With 70PCS of voltage regulator transistors in a convenient plastic box, you'll have every model you need for your projects!
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Comprehensive Kit
Includes 70 pieces with 14 different voltage regulators, catering to various electronic projects and simplifying component selection for hobbyists and engineers alike.
Versatile Compatibility
Features positive and negative voltage regulators including popular models like L7805 and LM317, making it suitable for a wide range of applications in power supply circuits.
Quality Components
Manufactured with high-quality materials to ensure reliable performance, durability, and longevity, providing exceptional value for anyone looking to build or repair electrical circuits.

Product Details

Shop 70Pcs 14 Values TO-220 Three Terminal Positive Negative Voltage Regulator Transistor Kit L7805, L7806, L7808, L7809, L7812, L7815, L7824, L7905, L7906, L7908, L7909, L7912, L7915, LM317 online at a best price in Malawi. B0DJ6KWXFZ
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Electronics Hobbyists

    Ideal for DIY project enthusiasts needing various voltage regulators for custom electronics builds and prototypes.

  • Students Learning

    Perfect for engineering and electronics students requiring hands-on components for experiments and practical demonstrations.

  • Repair Technicians

    Useful for technicians repairing electronics that require different voltage levels, providing versatile fixing options.

Not Suitable For
  • Manufacturing Lines

    Not suitable for mass production where custom configurations or higher performance specifications are required.

  • Advanced Engineers

    May not meet the rigorous specifications and customizations preferred by professional engineers in complex projects.

  • Consumer Electronics

    Not intended for end-users wanting ready-to-use devices instead of individual components for assembly.

Product Description

70Pcs 14 Values TO-220 Three Terminal Positive Negative Voltage Regulator Transistor Kit L7805, L7806, L7808, L7809, L7812, L7815, L7824, L7905, L7906, L7908, L7909, L7912, L7915, LM317

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the 70Pcs TO-220 Voltage Regulator Transistor Kit?

    Answer: This kit includes a comprehensive set of 70 pieces, featuring 14 different voltage regulators in the TO-220 package. Specifically, it contains various L7800 series (L7805, L7806, L7808, L7809, L7812, L7815, L7824) and L7900 series (L7905, L7906, L7908, L7909, L7912, L7915) as well as the LM317 adjustable voltage regulator. This variety ensures you have the right regulator for many common applications, from powering microcontrollers to regulating voltages in audio devices. Each component is housed in an organized kit, making it perfect for both beginners and experienced hobbyists in electronics.
  • Question: What types of applications can I use these voltage regulators for?

    Answer: The voltage regulators in this kit are versatile and can be used in a variety of electronic projects. They are ideal for powering devices that require specific voltage levels, such as microcontrollers, LEDs, and sensors. For instance, if you're building a robotics project, these regulators can help ensure stable voltage supply for the microcontroller, preventing damage from voltage fluctuations. Additionally, they can be useful in DIY audio systems where precise voltage regulation is necessary for optimal sound quality, adding to their practical applicability across many domains.
  • Question: How do I choose the right voltage regulator from the kit?

    Answer: Choosing the right voltage regulator depends on the voltage requirements of your project. The L7800 series provides positive voltage outputs, while the L7900 series is suited for negative voltage needs. For example, if your circuit requires 5V, you would select the L7805. Similarly, for a -5V application, the L7905 would be appropriate. Understanding your circuit's power requirements is crucial; matching the regulator to the voltage needed is key to ensuring optimal performance and protecting your components.
  • Question: Are these regulators suitable for high current applications?

    Answer: The voltage regulators in this kit can handle moderate current levels, making them suitable for many low to moderate power applications. Each regulator has a specified maximum output current; for instance, regulators like the L7812 can typically handle currents up to 1.5A, depending on proper heat dissipation. For high power applications, it's essential to check the datasheet specifications and to consider heat sinks to prevent thermal overload. In scenarios like powering LED strips or amplifying audio signals, knowing the current ratings ensures reliable operation without damaging the device.
  • Question: Do I need additional components to use these voltage regulators?

    Answer: Yes, while the voltage regulators can function independently, they typically require additional components for optimal operation. Capacitors are often used for input and output filtering to improve stability and transient response. For instance, adding a 0.33µF capacitor at the input and a 0.1µF capacitor at the output can minimize voltage ripples. Depending on your project, you might consider using heat sinks for higher current applications. This ensures smoother operation and longevity of the regulators in your circuits, enhancing performance.
  • Question: Can these regulators be used with solar power systems?

    Answer: Absolutely! The voltage regulators in this kit are great for use in solar power applications. They can stabilize the voltage from solar panels, which can fluctuate due to changing sunlight conditions. For example, if you're working on a solar-powered battery charging circuit, using an L7805 regulator can help maintain a steady voltage for the charge controller, protecting your batteries from over-voltage scenarios. This stability is crucial in renewable energy projects, ensuring efficiency and reliability in the system.
  • Question: What is the difference between positive and negative voltage regulators in this kit?

    Answer: In this kit, positive voltage regulators (L7800 series) output a stable positive voltage, while negative voltage regulators (L7900 series) provide a stable negative voltage. This difference is essential depending on your circuit's design requirement. Positive regulators are often used to power most standard electronic devices, whereas negative regulators are typically used in applications involving operational amplifiers or dual power supplies. Knowing which type is needed for your circuit helps ensure that all components receive the appropriate polarity and voltage level.
  • Question: Are these components RoHS compliant?

    Answer: Yes, the voltage regulators included in this kit are RoHS compliant, meaning they meet strict environmental standards. This compliance ensures that hazardous substances are not used in the manufacturing process, making them safer for users and the environment. For hobbyists and professionals alike, using RoHS compliant components is crucial not only for personal safety but also for adhering to regulatory standards in professional projects. Opting for compliant components helps improve the sustainability of your electronic designs.
  • Question: What tools do I need to work with this voltage regulator kit?

    Answer: To use the voltage regulators from this kit, you'll need some basic electronics tools to ensure a smooth assembly and testing process. Commonly used tools include a multimeter for testing voltage outputs, a soldering iron for assembling components onto PCBs, and wire strippers for preparing connections. Additionally, a breadboard is handy for prototyping designs before final assembly. These tools will enhance your ability to work on various projects effectively, providing a seamless learning experience whether you're a beginner or a seasoned electronics enthusiast.
  • Question: Where can I buy the 70Pcs TO-220 Voltage Regulator Transistor Kit in Malawi?

    Answer: You can purchase the 70Pcs TO-220 Voltage Regulator Transistor Kit on Ubuy. They offer a user-friendly experience, showcasing a variety of electronic components including this kit. Ubuy provides detailed product descriptions and specifications, which can help you make an informed decision. Additionally, their platform often features customer reviews that can provide insights into the product's performance and reliability. Exploring Ubuy for your electronic components ensures that you have access to quality products that meet your project needs.

Cermant BJT Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.