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TMOV34S301M
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TMOV34S301M Encyclopedia Entry

Product Overview

The TMOV34S301M belongs to the category of metal oxide varistors (MOVs) and is primarily used for surge protection in electronic circuits. This component is characterized by its high energy absorption capability, compact package, and reliable performance. It is typically packaged individually and is available in various quantities to suit different application needs.

Specifications

  • Voltage Rating: 300V AC
  • Peak Current Rating: 20kA
  • Operating Temperature Range: -40°C to 85°C
  • Capacitance: 470pF

Detailed Pin Configuration

The TMOV34S301M features a standard radial leaded package with two pins for easy integration into circuit boards. The pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Ground/Cathode

Functional Features

  • Surge Protection: Provides effective protection against voltage surges and transient overvoltages.
  • Fast Response Time: Rapidly clamps excessive voltage to safeguard connected equipment.
  • Compact Design: Space-saving form factor for seamless integration into circuit designs.

Advantages and Disadvantages

Advantages

  • High energy absorption capacity
  • Fast response to transient overvoltages
  • Compact and easy to integrate into circuits

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional components for comprehensive surge protection in complex systems

Working Principles

The TMOV34S301M operates based on the principle of varistor action, where its resistance decreases with increasing voltage. When subjected to a surge or overvoltage condition, the varistor rapidly conducts current, diverting the excess energy away from sensitive components in the circuit.

Detailed Application Field Plans

The TMOV34S301M is well-suited for surge protection in various electronic and electrical applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage or current ratings, alternative models such as TMOV34S431M (430V AC, 20kA) and TMOV34S561M (560V AC, 20kA) can be considered. These alternatives offer similar surge protection capabilities with varying voltage thresholds.

In conclusion, the TMOV34S301M is a reliable metal oxide varistor designed to provide robust surge protection in electronic circuits. With its high energy absorption capacity, fast response time, and compact design, it offers valuable protection against transient overvoltages in a wide range of applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TMOV34S301M :n soveltamiseen teknisissä ratkaisuissa

  1. What is the TMOV34S301M?

    • The TMOV34S301M is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical circuits.

  2. What is the maximum voltage rating of the TMOV34S301M?

    • The TMOV34S301M has a maximum voltage rating of 340V AC.

  3. What is the maximum surge current capability of the TMOV34S301M?

    • The TMOV34S301M has a maximum surge current capability of 10kA.

  4. How does the TMOV34S301M provide overvoltage protection?

    • The TMOV34S301M clamps excessive voltage levels by diverting surge currents away from sensitive components, thus protecting the circuit.

  5. Can the TMOV34S301M be used in outdoor applications?

    • Yes, the TMOV34S301M is suitable for outdoor applications as it is designed to withstand harsh environmental conditions.

  6. What is the operating temperature range of the TMOV34S301M?

    • The TMOV34S301M has an operating temperature range of -40°C to 85°C.

  7. Is the TMOV34S301M RoHS compliant?

    • Yes, the TMOV34S301M is RoHS compliant, ensuring it meets environmental standards.

  8. What are the typical applications of the TMOV34S301M?

    • The TMOV34S301M is commonly used in power supplies, industrial equipment, and telecommunications systems for overvoltage protection.

  9. Does the TMOV34S301M require any external components for operation?

    • No, the TMOV34S301M is a self-contained overvoltage protection device and does not require additional external components for operation.

  10. What are the recommended mounting and handling precautions for the TMOV34S301M?

    • The TMOV34S301M should be mounted securely to minimize mechanical stress, and proper ESD precautions should be followed during handling to prevent damage to the device.