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Vishay 1500V Avalanche Zener Diode Single 1.3W Through Hole SOD-57 BY448TR
Specifications
| Country of Origin | Hungary |
|---|---|
| Brand | Vishay |
| Height | 3.6mm |
| Length | 4mm |
| Model | BY448TR |
| Mount Type | Through Hole |
| Series | BY448 |
| Maximum Operating Temperature | 140°C |
| Package Type | SOD-57 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Maximum Power Dissipation Pd | 1.3W |
| Diode Configuration | Single |
| Maximum Reverse Leakage Current | 3μA |
| Nominal Zener Voltage Vz | 1500V |
| Zener Type | Avalanche |
Key Features
- Features a nominal Zener voltage of 1500V for high voltage rectification tasks.
- Designed as an avalanche type diode for efficient horizontal deflection circuit operation.
- Offers a maximum power dissipation of 1.3W and a reverse leakage current of 3μA, supporting demanding applications.
- Utilizes a hermetically sealed, glass passivated SOD-57 package for enhanced durability.
- Supports a wide operating temperature range from -55°C to 140°C for versatile environments.
- Lead (Pb) free component with halogen-free construction and solderable axial plated lead terminals.
- Suitable for single-element, through hole mounting with 2-pin configuration.
- Applications include high voltage rectification and efficiency diode use in horizontal deflection circuits.
Product Description
The Vishay BY448TR is a high-performance avalanche Zener diode specifically engineered to deliver reliable voltage regulation and protection in electronic circuits. With a nominal Zener voltage of 1500V and maximum power dissipation of 1.3W, it provides robust performance in high voltage rectification tasks. The device incorporates a single element configuration and utilizes an advanced hermetically sealed, glass passivated junction, making it highly resistant to environmental stresses.
This diode is packaged in the SOD-57 form factor and supports through hole mounting with two pins, ensuring secure integration into electronic assemblies requiring durable and dependable operation. Its lead (Pb) free and halogen-free construction aligns with modern environmental standards, and solderable axial plated leads facilitate straightforward installation and maintenance.
The BY448TR supports a reverse leakage current rating of 3μA, minimizing losses during operation and maintaining efficiency even under demanding electrical conditions. Its robust junction is designed to withstand junction temperatures ranging from -55°C to +140°C, ensuring reliable performance across diverse industrial, commercial, and laboratory environments.
Applications for this Zener diode include acting as an efficiency diode in horizontal deflection circuits and high voltage rectification. Typical use cases include power supplies, industrial electronics, laboratory instruments, and high voltage protection in manufacturing and commercial systems.
Key benefits include the glass passivated junction for enhanced life and reliability, hermetic sealing to protect against moisture and contaminants, and compatibility with automotive and industrial standards. The SOD-57 package type ensures compatibility with standardized PCB layouts for quick integration into new and existing designs.
Industrial and laboratory environments benefit from the BY448TR's durability, wide operating temperature range, and precise voltage regulation. It finds uses in manufacturing, construction, process control, HVAC electronics, and water treatment circuits where robust high voltage diodes are essential.
Looking for more Vishay semiconductors or Zener Diode solutions? Browse the EnvMart category for reliable voltage regulation components.
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Frequently Asked Questions
The nominal Zener voltage of this model is 1500V, suitable for high voltage rectification tasks.
It has a maximum power dissipation of 1.3W, allowing it to handle demanding applications effectively.
The maximum reverse leakage current for the BY448TR is rated at 3μA, which helps maintain efficiency during operation.
This diode operates within a temperature range of -55°C to 140°C, making it versatile for various environments.
It supports through hole mounting with a 2-pin configuration, facilitating secure integration into electronic assemblies.
This model is packaged in the SOD-57 form factor, which ensures compatibility with standardized PCB layouts.
The diode configuration is single, containing one element per chip.
The dimensions of this model are 3.6mm in height and 4mm in length.
It is classified as an avalanche Zener diode, designed for efficient voltage regulation and protection.
The country of origin for this diode is Hungary.
It is suitable for high voltage rectification and efficiency diode use in horizontal deflection circuits, among other applications.
This model is lead (Pb) free and halogen-free, aligning with modern environmental standards.
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