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| Country of Origin | China |
|---|---|
| Brand | Vishay |
| Height | 2.6mm |
| Length | 4.1mm |
| Model | 1N4744A-TR |
| Mount Type | Through Hole |
| Series | 1N4744A |
| Maximum Operating Temperature | 175°C |
| Package Type | DO-41 |
| Standards/Approvals | RoHS |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 1.3W |
| Diode Configuration | Single |
| Test Current It | 17mA |
| Maximum Reverse Leakage Current | 5μA |
| Nominal Zener Voltage Vz | 15V |
| Zener Type | Silicon Planar |
| Maximum Zener Impedance | 14Ω |
Vishay 1N4744A-TR is a high-quality Silicon Planar Zener Diode designed for voltage regulation applications. This single diode has a nominal Zener voltage of 15 V and a maximum power dissipation of 1.3 W. It comes in a compact DO-41 package suitable for through hole mounting, providing robust mechanical and electrical performance.
The diode supports a Zener voltage tolerance of ±5%, enabling stable voltage regulation in clipping circuits, voltage stabilization, and voltage regulator designs. It can operate reliably at temperatures up to 175°C, making it suitable for demanding industrial and automotive environments.
Key electrical characteristics include a test current of 17 mA, maximum Zener impedance of 14 ohms, and a maximum reverse leakage current of 5 μA, ensuring minimal power loss and efficient operation. The component is halogen and lead (Pb) free, meeting current environmental standards and regulations.
Applications of the Vishay 1N4744A-TR Zener diode include use in clipping circuits, high-power voltage stabilization, and voltage regulators across industrial, automotive, consumer electronics, and manufacturing sectors. Its compliance with the automotive standard AEC-Q101 further extends its use in automotive electronic modules requiring high reliability.
The diode’s compact dimensions include a length of 4.1 mm and height of 2.6 mm, providing ease of integration on printed circuit boards. Manufactured in China, it adheres to RoHS environmental compliance.
The diode provides stable voltage regulation with ±5% tolerance. Suitable for high temperature operation up to 175°C. Halogen and lead-free construction, RoHS compliant. Package type DO-41 enables through hole mounting. Automotive AEC-Q101 qualification for reliability in automotive electronics.
This Vishay Zener Diode is categorized under Zener Diodes in electronic components, widely used in industrial electronics manufacturing, automotive systems, and consumer electronics design. EnvMart offers this component for reliable semiconductor solutions.
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