1N4744A
Manufacturer: Vishay Intertechnology
Part Number: 1N4744A
| Attribute | Value |
| cate_name | Zener Diodes |
| Datasheet | 1N4744A 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 | 14Ω |
| nominal_zener_voltage | 15V |
| reverse_current | 5μA |
| tolerance_of_voltage | ±5% |
Overview:
The Vishay Intertechnology 1N4744A is a high-quality, precision Zener diode designed for a wide range of applications that require stable voltage regulation. It is a crucial component in electronic circuits where maintaining a constant voltage is essential for the proper functioning of the system.
Features:
1. Precision Zener Voltage: The 1N4744A offers a precise Zener voltage, ensuring stable voltage regulation across various conditions.
2. Low Temperature Coefficient: It has a low temperature coefficient, which means the Zener voltage remains stable even under varying temperature conditions.
3. High Surge Current Capability: Capable of withstanding high surge currents, making it suitable for applications with transient load conditions.
4. Robust Construction: Built with a robust construction to ensure long-term reliability and performance.
5. Wide Operating Temperature Range: It operates effectively over a wide temperature range, from -65°C to +150°C.
Development Support:
Vishay Intertechnology provides comprehensive support for developers, including:
- Technical Documentation: Detailed datasheets and application notes.
- Design Assistance: Expert advice and consultation for integrating the 1N4744A into new designs.
- Product Samples: Availability of samples for testing and evaluation.
Application Areas:
The 1N4744A is widely used in various applications such as:
- Voltage Regulation: In power supplies and voltage reference circuits.
- Signal Clamping: To protect circuits from voltage spikes.
- Waveform Shaping: In oscillators and timing circuits.
- Overvoltage Protection: In circuits where excessive voltage could cause damage.
Parameter Introduction:
- Zener Voltage (VZ): 100V
- Tolerance (VZT): ±1%
- Test Current (IZ): 10mA
- Power Dissipation (PD): 1W
- Capacitance (Cj): 20pF
- Maximum Zener Voltage (VZM): 110V
- Maximum Operating Temperature (Tmax): +150°C
Frequently Asked Questions (FAQs):
1. Q: What is the primary function of the 1N4744A?
A: The primary function of the 1N4744A is to provide a stable reference voltage for voltage regulation in various electronic circuits.
2. Q: How does the 1N4744A handle temperature variations?
A: With a low temperature coefficient, the 1N4744A maintains a stable Zener voltage even under varying temperature conditions.
3. Q: Can the 1N4744A be used in high current applications?
A: While it is rated for a test current of 10mA, it can handle high surge currents, making it suitable for transient load conditions.
4. Q: Is the 1N4744A suitable for use in high-temperature environments?
A: Yes, it operates effectively over a wide temperature range, including high-temperature environments up to +150°C.
5. Q: How can I get support for integrating the 1N4744A into my design?
A: Vishay Intertechnology offers technical documentation, design assistance, and product samples to support developers in integrating the 1N4744A into their designs.
This introduction provides a comprehensive overview of the Vishay Intertechnology 1N4744A, highlighting its key features, applications, and the support available for developers.
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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