Microsemi Corporation
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TVS318
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TVS318 Product Overview

Introduction

The TVS318 belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the TVS318, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SOD-123FL, SOD-323FL, SOD-523FL
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 5V to 376V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The TVS318 is available in various package types, each with a specific pin configuration. Refer to the datasheet for detailed pin diagrams based on the selected package type.

Functional Features

  • Transient Voltage Suppression: Provides rapid response to voltage spikes, diverting excess current away from sensitive components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.
  • High Surge Current Capability: Can withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide range of breakdown voltages available

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of placement in circuit design

Working Principles

The TVS318 operates by shunting excess current away from sensitive components when a voltage transient occurs. It rapidly switches into a low-impedance state, effectively suppressing the transient voltage and protecting the downstream circuitry.

Detailed Application Field Plans

The TVS318 finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Ensuring reliability in industrial automation environments - Consumer Electronics: Protecting sensitive components in electronic devices

Detailed and Complete Alternative Models

  • TVS315
  • TVS320
  • TVS325
  • TVS330

These alternative models offer similar transient voltage suppression capabilities with variations in peak power, breakdown voltage, and package options.

In conclusion, the TVS318 is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response times, low clamping voltages, and high surge current capabilities. Its wide range of breakdown voltages and compact package options make it suitable for diverse applications across various industries.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TVS318 w rozwiązaniach technicznych

  1. What is TVS318 and what does it do?

    • TVS318 is a transient voltage suppressor diode that protects electronic circuits from voltage spikes and transients.

  2. Where can TVS318 be used in technical solutions?

    • TVS318 can be used in various technical solutions such as power supplies, communication equipment, automotive electronics, and industrial control systems.

  3. What are the key features of TVS318?

    • TVS318 features low clamping voltage, fast response time, high surge capability, and low leakage current.

  4. How does TVS318 protect electronic circuits?

    • TVS318 diverts excessive voltage away from sensitive components by providing a low-impedance path to ground during transient events.

  5. What is the maximum voltage and current rating of TVS318?

    • TVS318 has a maximum working voltage of [insert value] and a peak pulse current rating of [insert value].

  6. Can TVS318 be used for ESD protection?

    • Yes, TVS318 can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.

  7. Are there any specific layout considerations when using TVS318 in a circuit?

    • It is important to minimize the trace length between the protected component and the TVS318 to ensure optimal protection.

  8. What are the temperature specifications for TVS318?

    • TVS318 typically operates within a temperature range of -40°C to 150°C.

  9. Does TVS318 require any external components for proper operation?

    • TVS318 may require additional passive components such as resistors and capacitors for optimal performance in certain applications.

  10. Is TVS318 RoHS compliant?

    • Yes, TVS318 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious designs.