Fairchild Semiconductor LM7809CT Standard Regulator, 9V, 1 Amp, 3 Pin, 3 Tab TO-220, 9.4 mm H x 10.67 mm L x 4.83 mm W Pack of 10
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Fairchild Semiconductor LM7809CT Standard Regulator, 9V, 1 Amp, 3 Pin, 3 Tab TO-220, 9.4 mm H x 10.67 mm L x 4.83 mm W Pack of 10
Ensure stable performance with the LM7809CT Standard Regulator, featuring output current up to 1A and essential protection mechanisms.
Fairchild Semiconductor LM7809CT Standard Regulator, 9V, 1 Amp, 3 Pin, 3 Tab TO-220, 9.4 mm H x 10.67 mm L x 4.83 mm W Pack of 10
Numéro d'article: 7013738

Fairchild Semiconductor LM7809CT Standard Regulator, 9V, 1 Amp, 3 Pin, 3 Tab TO-220, 9.4 mm H x 10.67 mm L x 4.83 mm W Pack of 10

81% des répondants recommanderaient ceci à un ami

Numéro d'article: 7013738

€ 18

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Ensure stable performance with the LM7809CT Standard Regulator, featuring output current up to 1A and essential protection mechanisms.
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Note: Step Down Voltage Transformer required for using electronics products of États-Unis store (110-120). Recommended power converters Acheter maintenant.

Ce qui se démarque

High Efficiency
The LM7809CT delivers a stable 9V output with 1 Amp current, ensuring efficient power regulation for various electronic applications.
Compact Design
With a 3-pin TO-220 packaging, this regulator is designed for easy integration into your circuits, saving space without compromising on performance.
Bulk Purchase
Available in a pack of 10, the LM7809CT offers great value for projects requiring multiple units, making it a cost-effective solution for developers.

Détails du produit

Shop Fairchild Semiconductor LM7809CT Standard Regulator, 9V, 1 Amp, 3 Pin, 3 Tab TO-220, 9.4 mm H x 10.67 mm L x 4.83 mm W Pack of 10 online at a best price in Saint Pierre and Miquelon. B00CHTNE9Q
Voltage9 Volts
Current Rating1 Amps
Number of Positions1
Circuit Type1-Way
Operating Voltage9 Volts
Connector Type Used on CableNo External Connector Required
ColorBlack
Material TypeMetal
Brand NameFairchild
ManufacturerFairchild Semiconductor
Part NumberLM7809CT
ModelLM7809CT
Item Weight13.6 Grams
Unit Count10.0 Count
BrandFairchild

À qui est-ce destiné ?

Suitable For
  • DIY Electronics Enthusiasts

    Ideal for hobbyists needing reliable 9V power supplies for various electronic projects and prototypes.

  • Small Device Applications

    Perfect for powering small devices with stable voltage requirements, such as sensors or microcontrollers.

  • Education Use

    Great for educational institutions teaching electronics, providing hands-on experience with voltage regulation components.

Not Suitable For
  • High Power Applications

    Not suitable for applications requiring more than 1 Amp output, as this may cause overheating or failure.

DESCRIPTION DU PRODUIT

Fairchild Semiconductor LM7809CT Standard Regulator, 9V, 1 Amp, 3 Pin, 3 Tab TO-220, 9.4 mm H x 10.67 mm L x 4.83 mm W Pack of 10

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is the function of the Fairchild Semiconductor LM7809CT Standard Regulator?

    répondre: The Fairchild Semiconductor LM7809CT is a linear voltage regulator specifically designed to provide a regulated output of 9V and a maximum current of 1 Amp. This device ensures that your electronic circuits receive a stable voltage, which is essential for consistent performance and preventing component damage. It is ideal for applications like power supplies and circuit boards where voltage stability is critical.
  • question: What are the key specifications of the LM7809CT?

    répondre: The LM7809CT features a 3-pin TO-220 package and dimensions of 9.4 mm in height, 10.67 mm in length, and 4.83 mm in width. It can handle input voltages up to 35V and provides an output current of 1 Amp. This makes it suitable for a wide range of electronic applications, especially where space and thermal performance are concerns.
  • question: In what applications can I use the LM7809CT regulator?

    répondre: The LM7809CT is versatile and can be used in various applications, such as battery chargers, power management systems, and providing stable voltages for microcontrollers and sensors. Its ability to maintain a fixed output voltage even under load changes makes it ideal for powering devices that require reliable voltage, ensuring they operate efficiently.
  • question: How do I install the LM7809CT in my circuit?

    répondre: Installing the LM7809CT is fairly straightforward. Begin by connecting the input pin to your higher voltage supply, and then connect the output to the load that requires a 9V supply. Lastly, ensure the ground pin is connected to your common ground. Adequate heat dissipation should be considered to prevent overheating during operation, particularly if supplying high current loads.
  • question: What are the benefits of using the LM7809CT over other types of regulators?

    répondre: The LM7809CT offers a few advantages over switching regulators, including low noise and simplicity in design. Since it is a linear regulator, it produces minimal electrical noise, making it perfect for sensitive audio or RF applications. Furthermore, its easy implementation with fewer external components is beneficial for quick prototyping and development.
  • question: Can I use the LM7809CT for powering multiple devices?

    répondre: Yes, you can use the LM7809CT to power multiple devices concurrently, provided the total current drawn does not exceed 1 Amp. When designing your circuit, ensure that the combined load is appropriately calculated to maintain stable voltage output and prevent overheating. This makes it suitable for powering clusters of low-power devices like sensors and microcontrollers.
  • question: Which components should I use alongside the LM7809CT?

    répondre: To enhance performance, it is recommended to use input and output capacitors with the LM7809CT. Typically, a 0.33µF capacitor on the input and a 0.1µF on the output will help stabilize the voltage and improve transient response. Sometimes, larger capacitors may be added for further filtering, especially if the load is capacitive or fluctuates rapidly.
  • question: What temperature range can the LM7809CT operate in?

    répondre: The LM7809CT is designed to operate efficiently within a temperature range of -40°C to +125°C. This makes it suitable for various environmental conditions, from consumer electronics to industrial applications. Ensure proper thermal management to avoid exceeding these limits during operation especially in enclosed spaces.
  • question: What is the typical dropout voltage for the LM7809CT?

    répondre: The LM7809CT regulates effectively with a typical dropout voltage of around 2-3V. This means you should provide at least 11-12V on the input side to ensure proper regulation at the output. If the input voltage falls below this threshold, the regulator will not maintain a stable 9V output, which can lead to improper operation of connected devices.
  • question: Where can I buy Fairchild Semiconductor LM7809CT in Saint Pierre and Miquelon?

    répondre: You can purchase the Fairchild Semiconductor LM7809CT Standard Regulator directly from Ubuy in Saint Pierre and Miquelon. Ubuy offers a reliable platform for sourcing electronic components, and you can find them in convenient packs of 10, ensuring you have enough stock for your projects while enjoying efficient service.

Fairchild Communication Integrated Circuits Editorial Review

The LM7809CT Standard Regulator has garnered mixed reviews from customers who have purchased this product. For some, the regulator performs as expected, providing reliable 9 VDC output without any issues. Customers have highlighted that it arrived in good time and met their functional requirements effectively, showcasing satisfactory performance typical for such a component. However, not all reviews are positive. A key concern raised by some users relates to the authenticity of the product, with mentions of the heatsink being noticeably thinner than what is typically anticipated for this type of regulator. This raises questions about the overall quality and durability of the item, suggesting that some customers may feel they are not receiving a genuine LM7809CT. In summary, while the LM7809CT Standard Regulator has impressed certain users with its reliability and timely arrival, others have expressed skepticism regarding the authenticity and quality of the product. Ensuring that what is received matches expectations in both performance and Construction quality is crucial for potential buyers. **

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Avantages

  • Reliable performance providing Consistent 9 VDC output.
  • Arrives promptly and meets functional requirements.

Les inconvénients

  • Some customers suspect the products may be counterfeit.

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Caractéristiques et avantages

  • Pack of 10 LM7809CT Standard Regulators for excellent value.
  • Delivers stable 9V output with a maximum current of 1A.
  • Features thermal overload, short circuit, and safe operating area protection.
  • Compact design with dimensions of 9.4 mm H x 10.67 mm L x 4.83 mm W.
  • Ideal for various electronic projects and applications.
  • Reliable and efficient performance for powering devices.

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