BZW50-33

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BZW50-33

+BOM

TVS DIODE 33VWM 76VC R6

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Specifications

Attribute Value
Package / Case Tube
Series BZW50, TRANSIL™
Part Status Active
Type Zener
Unidirectional Channels 1
Voltage - Reverse Standoff (Typ) 33V
Voltage - Breakdown (Min) 36.6V
Voltage - Clamping (Max) @ Ipp 76V
Current - Peak Pulse(10 / 1000µs) 789A (8/20µs)
Power - Peak Pulse 5000W (5kW)
Power Line Protection No
Applications General Purpose
Capacitance @ Frequency 5750pF @ 1MHz
Mounting Type Through Hole

Overview

Description

"BZW50-33" refers to a specific type of transient voltage suppressor (TVS) diode, commonly used in electronic circuits to protect against voltage spikes. It is part of the BZW50 series, which is designed to handle high-power transient events, such as those caused by lightning strikes or electrostatic discharge (ESD). The "33" in its name indicates the breakdown voltage, meaning it begins to conduct electricity if the voltage exceeds 33 volts, thus protecting sensitive components from damage.
These diodes are typically used in power supply circuits, telecommunications equipment, and automotive electronics, offering a fast response time to transient events. They are known for their durability, high surge capability, and low leakage current, making them suitable for robust protection in various applications. BZW50-33 diodes are available in different packaging options, allowing for flexibility in design and implementation. Their primary role is to ensure longevity and reliability of electronic devices by clamping down on harmful voltage levels that could otherwise lead to component failure or degradation.

Equivalent

The BZW50-33 is a Transient Voltage Suppressor (TVS) diode. Equivalent products can include diodes such as the 1.5KE33A or P6KE33A series from various manufacturers. These components are designed for similar applications like overvoltage protection. Always ensure compatibility in terms of electrical characteristics, package type, and other specifications when selecting equivalents.

Features

The BZW50-33 is a Zener diode commonly used for voltage regulation applications. Here are its key features:
1. Zener Voltage: It has a nominal Zener voltage of 33 volts, which stabilizes output voltage for various circuits.

2. Power Dissipation: The diode typically supports power dissipation up to 5 watts, allowing it to handle moderate power levels.
3. Package Type: It is often found in an axial-lead DO-15 package, making it suitable for through-hole PCB mounting.
4. Applications: The device is ideal for voltage stabilization, surge suppression, and other over-voltage protection applications.
5. Current Capacity: It usually features a Zener test current around 20 mA, though this can vary depending on specific manufacturer specifications.
6. Temperature Range: It operates efficiently over a wide temperature range, typically from -65°C to +150°C, ensuring reliability in various environments.
7. Stability and Reliability: The diode provides stable voltage regulation and is known for its robustness and long-term reliability.
These features make the BZW50-33 suitable for use in power supply circuits, automotive electronics, and other applications requiring reliable voltage control.

Pinout

The BZW50-33 is a transient voltage suppressor (TVS) diode. It typically comes in a unidirectional configuration with two pins: an anode and a cathode. The primary function of the BZW50-33 is to protect electronic circuits from voltage spikes or surges by clamping the excess voltage and allowing it to dissipate. The "33" in its designation indicates its breakdown voltage, which is approximately 33 volts. As a TVS diode, it is often used in applications where protecting sensitive components from overvoltage is crucial, such as in power supplies, communication lines, and automotive electronics.

Manufacturer

The BZW50-33 is a type of transient voltage suppressor (TVS) diode. It is manufactured by various semiconductor companies. One of the known manufacturers is STMicroelectronics.
STMicroelectronics is a multinational corporation that designs, develops, manufactures, and markets a wide range of semiconductor products. The company operates in various sectors including automotive, industrial, personal electronics, and communications equipment. It provides a broad portfolio of semiconductor solutions, including discrete and analog devices, MEMS (Micro-Electro-Mechanical Systems) and sensors, microcontrollers, and digital ICs (Integrated Circuits).
STMicroelectronics is recognized for its focus on innovation and sustainability in the semiconductor industry. It serves a diverse range of customers, from large industrial companies to small technology startups, offering solutions that target energy efficiency, smart driving, IoT, and more. The company's global presence and substantial investment in research and development enable it to support and advance technological progress across different domains.

Application

The BZW50-33 is a transient voltage suppressor (TVS) diode used primarily for protecting sensitive electronic components from voltage spikes and surges. Its key applications include:
1. Power Supply Protection: Safeguarding power lines in consumer electronics, industrial equipment, and automotive systems.
2. Data Communication Lines: Protecting communication interfaces and data lines from electrostatic discharge (ESD) and other transient events.
3. Signal Line Protection: Ensuring the integrity of signal lines in telecommunication and networking equipment.
4. Automotive Electronics: Preventing damage to onboard electronics from load dump and other transient events.
5. Industrial Control Systems: Providing robust protection for control systems in harsh environments.
These diodes are used in circuits requiring high reliability and stability against voltage transients.

Package

The BZW50-33 is typically housed in an axial leaded package. This package type is commonly used for transient voltage suppressor (TVS) diodes, providing a robust and reliable form factor for circuit protection applications.

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