Todiys
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TQDLYKHS 50Pcs MMBT3904 1AM + 50Pcs MMBT3906 2A SOT-23 SMD NPN Transistors
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TQDLYKHS 50Pcs MMBT3904 1AM + 50Pcs MMBT3906 2A SOT-23 SMD NPN Transistors
High-quality electrical components compatible with various part numbers. Ensure compatibility by comparing with provided photos.
TQDLYKHS 50Pcs MMBT3904 1AM + 50Pcs MMBT3906 2A SOT-23 SMD NPN Transistors
Item #: 45650018

TQDLYKHS 50Pcs MMBT3904 1AM + 50Pcs MMBT3906 2A SOT-23 SMD NPN Transistors

Item #: 45650018
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High-quality electrical components compatible with various part numbers. Ensure compatibility by comparing with provided photos.
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What Stands Out

High Compatibility
This product offers compatibility with popular NPN transistors, including MMBT3904 and MMBT3906, ensuring usability across various circuits and projects, appealing to hobbyists and engineers alike.
Large Quantity
With 50 pairs included, this package provides ample stock for multiple projects or repairs, catering to both professional and DIY electronics enthusiasts who require reliability without frequent reordering.
Compact Design
The SOT-23 SMD package allows for space-efficient designs, making it ideal for compact electronics. This feature maximizes circuit density while maintaining performance, which is crucial for modern electronic applications.

Product Details

Shop now for Todiys New 50Pairs of MMBT3904 and MMBT3906 NPN Transistors at Ubuy Anguilla. High quality electrical components. Compare and buy now!
  • Condition: 100% Brand New And High Quality
  • Material: Electrical Components
  • Color: See Pictures
  • Encapsulation: SOT-23
  • Size: 2.7mm x 2.5mm x 0.8mm
  • Quantity: 50 Pairs (100 PCS)
Package Dimensions3.25 x 2 x 0.2 inches (8.3 x 5.1 x 0.5 cm)
Item Weight0.353 ounces (10.01 grams)
ManufacturerTodiys
Item model number2N3904 MMBT3904 2N3906 MMBT3906
Batteries1 Product Specific batteries required. (included)
Date First AvailableJune 27, 2020

Who Should Buy?

Suitable For
  • Electronics Hobbyists

    Ideal for hobbyists building circuits or experimenting with various projects using NPN transistors.

  • Students Learning

    Perfect for students needing practical components for electronics coursework and lab experiments in NPN transistors.

  • Prototype Developers

    Useful for developers creating prototypes that require multiple NPN transistors in small form factor SMD packages.

Not Suitable For
  • Professional Engineers

    Not suitable for engineers who require high-performance or specialized transistors beyond basic NPN specifications.

Product Description

TQDLYKHS 50Pcs MMBT3904 1AM + 50Pcs MMBT3906 2A SOT-23 SMD NPN Transistors

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are MMBT3904 and MMBT3906 transistors used for?

    Answer: MMBT3904 and MMBT3906 transistors are NPN transistors commonly used in low-power switching and amplification applications. They are suited for signal processing tasks, such as amplifying audio signals in amplifiers or as switches in digital circuits. Their design provides efficient performance in mobile devices, consumer electronics, and industrial applications, making them versatile components for hobbyists and professionals.
  • Question: What is the significance of the SOT-23 package for MMBT3904 and MMBT3906?

    Answer: The SOT-23 package is a compact surface-mount device format, allowing the MMBT3904 and MMBT3906 transistors to be integrated into small PCB layouts. This package is favored for its space-efficient design and suitability for automation in manufacturing processes. Its low-profile design helps in optimizing weight and size in electronic devices, making it ideal for modern applications requiring compact circuitry.
  • Question: What are the main differences between MMBT3904 and MMBT3906?

    Answer: The primary difference between MMBT3904 and MMBT3906 lies in their electrical characteristics. The MMBT3904 supports a maximum collector current of 200mA and is typically used for low-frequency amplification, while the MMBT3906 has a slightly higher collector current rating of 300mA, making it suitable for more demanding applications. Choosing the right one depends on the current requirements of your circuit and performance needs.
  • Question: Can I use MMBT3904 and MMBT3906 transistors interchangeably?

    Answer: While they share a similar form factor and application scope, MMBT3904 and MMBT3906 cannot be used interchangeably without consideration of their specifications. The MMBT3906 offers higher current capability, which is beneficial for specific applications. It's essential to refer to the circuit requirements, as using the incorrect transistor can lead to inefficiencies or failures in performance.
  • Question: What is the maximum voltage rating for MMBT3904 and MMBT3906?

    Answer: The maximum voltage rating for both MMBT3904 and MMBT3906 is 40V. This rating is crucial to prevent breakdown and to ensure reliable operation in circuits where voltage spikes may occur. Understanding these voltage limits will help in designing circuits that maintain efficiency while avoiding damage to the components during operation.
  • Question: How do I properly solder MMBT3904 and MMBT3906 transistors onto a PCB?

    Answer: Soldering MMBT3904 and MMBT3906 transistors requires careful handling due to their small SOT-23 package. Utilize a fine-tip soldering iron and ensure that the pads are tinned. Heat the area around the pad and apply solder to create a reliable connection. Pay attention to the pin orientation as outlined in their datasheets to avoid misplacement, which could lead to circuit malfunctions.
  • Question: What type of applications can benefit from using MMBT3904 and MMBT3906?

    Answer: Applications such as low-power audio amplifiers, signal switching in digital circuits, and output stages in RF applications can effectively utilize MMBT3904 and MMBT3906 transistors. Their robust performance in low-voltage environments makes them ideal for battery-operated devices and other compact electronic projects, catering to both amateur and professional electronic designs.
  • Question: Are there any specific handling precautions for MMBT3904 and MMBT3906 transistors?

    Answer: Yes, special handling precautions are recommended for MMBT3904 and MMBT3906 transistors to prevent ESD (Electrostatic Discharge) damage. Always use an ESD wrist strap and work in a static-safe environment when handling these components. Proper storage in anti-static bags or containers before use is also advised to maintain their integrity and performance.
  • Question: Can I buy MMBT3904 and MMBT3906 transistors in bulk?

    Answer: Yes, you can purchase MMBT3904 and MMBT3906 transistors in bulk, including 50 pairs as offered in various electronic component stores. Bulk purchasing not only provides cost savings but also ensures you have an adequate supply for ongoing projects. Check specifications and ensure compatibility with your circuit requirements before ordering.
  • Question: Where can I buy New 50Pairs for 50Pcs MMBT3904 LMBT3904LT1G 1AM 50Pcs MMBT3906 LMBT3906LT1G 2A SOT-23 SMD NPN Transistor 2N3904 2N3906?

    Answer: You can buy New 50Pairs for 50Pcs MMBT3904 LMBT3904LT1G 1AM and 50Pcs MMBT3906 LMBT3906LT1G 2A SOT-23 SMD NPN Transistor 2N3904 2N3906 on Ubuy. Ubuy is a reliable e-commerce platform that offers a wide selection of electronic components, ensuring you have access to quality products for your projects. Navigate to the Ubuy site specific to Anguilla for availability.

Todiys BJT 2N3904 MMBT3904 2N3906 MMBT3906 Editorial Review

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Pros

  • High-quality components
  • Reliable performance
  • Great for various projects
  • Nicely packed assortment
  • Good customer support

Cons

  • Pins may be slightly fragile.

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