1N4742A
Manufacturer: NTE Electronics
Part Number: 1N4742A
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| Attribute | Value |
| cate_name | Zener Diodes |
| Datasheet | 1N4742A NTE Electronics |
| rohs | Compliance |
| reference_package | |
| mounting | Through hole mounting |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Bagged |
| operating_temperature | -65℃~20℃ |
| length | 5.33mm(Max) |
| configure | - |
| max_power | 1 |
| max_power_dissipation | 1W |
| max_zener_impedance | 9Ω |
| nominal_zener_voltage | 12V |
| reverse_current | 5μA |
| tolerance_of_voltage | ±5% |
Overview:
The NTE Electronics 1N4742A is a general-purpose rectifier diode that is widely used in various electronic circuits due to its reliability and performance. Manufactured by NTE Electronics, this diode is designed to handle moderate power levels and is suitable for applications that require efficient power conversion from alternating current (AC) to direct current (DC).
Features:
1. High Efficiency: The 1N4742A offers high efficiency in converting AC to DC, making it ideal for power supply circuits.
2. Robust Construction: With a robust construction, this diode can withstand the rigors of various applications, ensuring long-term reliability.
3. Wide Operating Temperature Range: It operates effectively across a wide temperature range, from -65°C to +150°C, making it suitable for both indoor and outdoor applications.
4. Low Forward Voltage Drop: The 1N4742A has a low forward voltage drop, which helps in reducing power losses and increasing the overall efficiency of the circuit.
5. High Current Capability: Capable of handling currents up to 1 ampere, it is suitable for a variety of applications that require moderate current levels.
Development Support:
NTE Electronics provides comprehensive datasheets and technical support to assist engineers and developers in integrating the 1N4742A into their designs. This includes detailed electrical characteristics, physical dimensions, and guidance on proper usage.
Application Fields:
The 1N4742A finds applications in a wide range of fields including:
- Power supply circuits for consumer electronics.
- Signal conditioning in communication systems.
- Battery charging and power management systems.
- Automotive electronics for voltage regulation.
Parameter Introduction:
- Max Forward Voltage (Vf): 1.1V
- Max Current (If): 1A
- Reverse Voltage (Vrrm): 100V
- Max Power (Pd): 1W
- Forward Surge Current (Ifsm): 50A
- Storage Temperature Range: -65°C to +150°C
- Junction Temperature (Tj): -65°C to +150°C
Frequently Asked Questions (FAQs):
1. Q: Can the 1N4742A be used in high-voltage applications?
A: While the 1N4742A can handle reverse voltages up to 100V, it may not be suitable for high-voltage applications that require diodes with higher voltage ratings.
2. Q: Is the 1N4742A suitable for use in high-frequency circuits?
A: The 1N4742A is a general-purpose diode and may not be the best choice for high-frequency applications where faster switching diodes are required.
3. Q: How can I determine if the 1N4742A is the right diode for my project?
A: Consider the current, voltage, and power requirements of your project, as well as the operating temperature range and the diode's efficiency. The 1N4742A is suitable for moderate power levels and a wide temperature range.
4. Q: What are some common issues that could occur with the 1N4742A?
A: Common issues may include overheating if the diode is pushed beyond its current or power limits, or premature failure if operated outside its specified temperature range.
5. Q: How can I ensure the longevity of the 1N4742A in my application?
A: Ensure that the diode is used within its specified operating conditions, including current, voltage, and temperature. Proper thermal management and circuit design can also help extend the life of the diode.
By understanding the capabilities and limitations of the NTE Electronics 1N4742A, engineers can make informed decisions about its integration into various electronic projects, ensuring optimal performance and reliability.
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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