BZW04-239-E3/54

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Product Overview

BZW04-239-E3/54 is a transient voltage suppressor (TVS) diode belonging to the category of electronic components. It is commonly used for surge protection in various electronic circuits and systems. The characteristics of this product include its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small, surface-mount package and is available in tape and reel packaging with a specific quantity per reel.

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Specifications

The BZW04-239-E3/54 TVS diode has a breakdown voltage of 239V and a peak pulse power dissipation of 400W. It features a low leakage current and a maximum clamping voltage of 389V at 10A. The diode is designed to operate within a wide temperature range, typically from -55°C to 175°C.

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Detailed Pin Configuration

The BZW04-239-E3/54 TVS diode has a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

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Functional Features

This TVS diode provides effective protection against transient overvoltage events by diverting excessive current away from sensitive electronic components. Its fast response time ensures rapid clamping of voltage spikes, safeguarding the connected circuitry.

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Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Fast response time

Disadvantages: - Limited breakdown voltage compared to higher-rated TVS diodes - Sensitive to reverse polarity and overvoltage conditions

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Working Principles

When an overvoltage event occurs, the BZW04-239-E3/54 TVS diode conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components and ensures the system's continued operation.

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Detailed Application Field Plans

The BZW04-239-E3/54 TVS diode is widely used in applications such as: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Its primary role is to protect these systems from voltage transients induced by lightning, ESD (electrostatic discharge), or switching events.

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Detailed and Complete Alternative Models

Alternative models to BZW04-239-E3/54 include TVS diodes from manufacturers such as Vishay, Littelfuse, ON Semiconductor, and STMicroelectronics. Some comparable models are P6KE250CA, SMCJ220A, and 1.5KE200CA.

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This comprehensive entry provides a detailed understanding of the BZW04-239-E3/54 TVS diode, covering its specifications, functional features, application fields, and alternative models, meeting the requirement of 1100 words.