1N4740A
Manufacturer: Vishay Intertechnology
Part Number: 1N4740A
| Attribute | Value | 
| cate_name | Zener Diodes | 
| Datasheet | 1N4740A Vishay Intertechnology | 
| rohs | Compliance | 
| reference_package | |
| mounting | Through hole mounting | 
| application_level | Industrial | 
| lifecycle | |
| spm | |
| operating_temperature | -65℃~200℃ | 
| length | 4.1mm(Max) | 
| configure | - | 
| max_power | 1 | 
| max_power_dissipation | 1W | 
| max_zener_impedance | 7Ω | 
| nominal_zener_voltage | 10V | 
| reverse_current | 10μA | 
| tolerance_of_voltage | ±5% | 
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Overview:
The Vishay Intertechnology 1N4740A is a precision Zener diode designed for a wide range of applications that require voltage regulation and stabilization. With its high precision and low temperature coefficient, the 1N4740A is a reliable choice for maintaining stable voltage levels in various electronic circuits.
Features:
- High Precision: Ensures a consistent voltage output across different conditions.
- Low Temperature Coefficient: Minimizes changes in Zener voltage with temperature variations.
- Robust Construction: Built to withstand the rigors of various operating environments.
- Wide Voltage Range: Suitable for applications requiring different Zener voltages.
Development Support:
Vishay Intertechnology provides comprehensive technical support and resources to assist developers in integrating the 1N4740A into their designs. This includes datasheets, application notes, and design tools.
Application Fields:
- Power Supplies: For voltage regulation in power supply circuits.
- Signal Conditioning: To maintain a stable reference voltage in signal processing circuits.
- Test and Measurement Equipment: As a reference voltage source in precision measurement devices.
- Automotive Electronics: For voltage stabilization in automotive control systems.
Parameter Introduction:
- Zener Voltage (Vz): 100V
- Test Current (Izt): 10mA
- Tolerance (Tol): ±1%
- Maximum Power (Pz): 500mW
- Operating Temperature Range: -65°C to +150°C
- Lead Temperature (Tl): 300°C for 10 seconds
Frequently Asked Questions (FAQs):
1. Q: What is the primary function of the 1N4740A?
A: The primary function of the 1N4740A is to provide a stable reference voltage for voltage regulation and stabilization in various electronic circuits.
2. Q: How does the temperature coefficient affect the 1N4740A's performance?
A: The low temperature coefficient of the 1N4740A ensures that the Zener voltage remains stable across a wide range of temperatures, minimizing performance degradation due to thermal changes.
3. Q: Can the 1N4740A be used in high-precision applications?
A: Yes, due to its high precision and low tolerance, the 1N4740A is suitable for high-precision applications where stable and accurate voltage regulation is critical.
4. Q: What are the potential applications of the 1N4740A in automotive electronics?
A: In automotive electronics, the 1N4740A can be used for voltage stabilization in various control systems, ensuring reliable operation and performance.
5. Q: How can I obtain technical support for the 1N4740A?
A: Vishay Intertechnology offers technical support and resources, including datasheets and application notes, to assist developers. You can reach out to their support team for any specific inquiries or assistance.
By understanding the capabilities and specifications of the Vishay Intertechnology 1N4740A, engineers and technicians can effectively utilize this component in their designs to achieve precise voltage regulation and ensure the reliability and performance of their electronic systems.
Please refer to the product rule book for details.
Vishay is recognized for its diverse product lineup that includes diodes, rectifiers, MOSFETs, optoelectronics, as well as capacitors, resistors, and inductors. Notably, the company excels in developing cutting-edge solutions like power-integrated circuits, MOSFET modules, optocouplers, and tailor-made magnetic components. These innovations underscore Vishay’s role in driving technological advancements across multiple industries.
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