MMBT4401
Manufacturer: NTE Electronics
Part Number: MMBT4401
| Attribute | Value |
| cate_name | Bipolar Transistors (BJT) |
| Datasheet | MMBT4401 NTE Electronics |
| rohs | Non compliant |
| reference_package | SOT-23-3 |
| mounting | SMD mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Bagged |
| min_operating_temperature | -55℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length_width_height | |
| collector_current | 600mA |
| collector_emitter_voltage_max | 40V |
| configure | - |
| max_collector_base_voltage | 60V |
| max_collector_cut_off_current | 600mA |
| max_collector_emitter_saturation_voltage | 0.75@ 50mA,500mA |
| max_emitter_base_voltage | 6V |
| max_power_dissipation | 350000KW |
| transistor_type | NPN |
| vce_max_saturation_value_at_different_ib_ic | - |
Overview:
The NTE Electronics MMBT4401 is a high-performance, general-purpose NPN bipolar junction transistor (BJT) designed to meet the demands of various electronic applications. This device is known for its reliability and versatility, making it a popular choice for engineers and hobbyists alike.
Features:
1. High Current Gain: The MMBT4401 offers a high current gain (hFE), which allows it to amplify signals effectively.
2. Wide Operating Voltage Range: Suitable for a broad range of voltage applications, enhancing its utility in different circuits.
3. Robust Construction: Built to withstand the rigors of various operating conditions, ensuring long-term performance.
4. Low Noise Operation: Ideal for applications where signal clarity is paramount.
5. High-Speed Switching: Capable of fast switching times, making it suitable for high-frequency applications.
Development Support:
NTE Electronics provides comprehensive datasheets and application notes for the MMBT4401, ensuring that developers have all the necessary information to integrate the transistor into their designs effectively. Additionally, technical support is available for troubleshooting and guidance.
Application Fields:
The MMBT4401 finds use in a variety of applications due to its robustness and performance, including:
- Amplifier Circuits: For audio and radio frequency applications.
- Switching Regulators: In power supply designs for efficient energy management.
- Motor Drives: For controlling the speed and direction of motors.
- Signal Processing: In communication systems for signal amplification and conditioning.
Parameter Introduction:
- Collector-Emitter Voltage (VCEO): The maximum voltage that can be applied between the collector and emitter terminals.
- Collector Current (IC): The maximum current that the collector can handle.
- Emitter-Base Voltage (VEB): The maximum voltage that can be applied between the emitter and base.
- Base Current (IB): The current required to operate the transistor at a specified hFE.
- Gain (hFE): The current gain of the transistor, which varies over a range, indicating its amplification capability.
Frequently Asked Questions (FAQ):
1. Q: What is the typical application for the MMBT4401?
A: The MMBT4401 is typically used in general-purpose amplifier and switching applications due to its high current gain and robustness.
2. Q: How can I determine the appropriate hFE for my application?
A: The hFE value should be chosen based on the required gain and current handling capabilities of your circuit. The datasheet provides a range of hFE values to guide your selection.
3. Q: Is the MMBT4401 suitable for high-frequency applications?
A: Yes, due to its high-speed switching capabilities, the MMBT4401 is suitable for high-frequency applications.
4. Q: Can I use the MMBT4401 in a power supply design?
A: Yes, the MMBT4401 can be used in switching regulators within power supplies due to its ability to handle high voltages and currents.
5. Q: How do I ensure proper heat dissipation when using the MMBT4401?
A: Adequate heat sinking and proper PCB layout are essential to ensure that the transistor does not overheat, prolonging its lifespan and maintaining performance.
For a detailed understanding of the NTE Electronics MMBT4401, including its electrical characteristics, maximum ratings, and typical applications, refer to the comprehensive datasheet provided by the manufacturer.
Please refer to the product rule book for details.
The company's extensive product line includes semiconductors such as diodes, rectifiers, transistors, and integrated circuits; passive components like capacitors, resistors, and inductors; and a variety of other electronic components such as switches, relays, and connectors. NTE Electronics is particularly renowned for its comprehensive selection of replacement parts, making it a go-to source for hard-to-find components for repair and maintenance purposes.
NTE Electronics is committed to quality and reliability. To ensure that its products meet stringent quality standards, NTE Electronics operates with rigorous testing and quality control procedures. This commitment is underscored by its certifications, which include ISO 9001:2015 for its quality management systems, demonstrating its dedication to continuous improvement and customer satisfaction.
Innovation is at the heart of NTE Electronics' operations. The company invests heavily in research and development to stay at the forefront of technological advancements. This focus on innovation enables NTE Electronics to regularly introduce new and improved products, ensuring that they meet the evolving needs of their customers.
Customer service is another pillar on which NTE Electronics builds its reputation. The company prides itself on providing exceptional support, from technical assistance to customer service, ensuring that clients have the information and products they need to succeed. NTE Electronics' extensive distribution network ensures timely delivery of products across the globe, enhancing its ability to serve customers efficiently and effectively.
Furthermore, NTE Electronics is dedicated to sustainability and environmental responsibility. The company adheres to environmental regulations and strives to minimize its ecological footprint by promoting the recycling of electronic components and reducing waste throughout its operations.
In conclusion, NTE Electronics stands as a leader in the electronic component industry, driven by its commitment to quality, innovation, and customer service. With over four decades of experience, NTE Electronics continues to serve the needs of its global customer base, delivering reliable products and solutions that power a wide range of electronic applications. Whether for a complex industrial system or a simple consumer device, NTE Electronics remains a trusted partner in the electronics sector.
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