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VDRH07K300BSE

VDRH07K300BSE

Product Overview

Category

The VDRH07K300BSE belongs to the category of Voltage Dependent Resistors (VDRs).

Use

It is used as a protective component in electrical circuits to limit transient voltage spikes.

Characteristics

  • High surge current capability
  • Fast response time
  • Wide operating temperature range

Package

The VDRH07K300BSE is typically available in a cylindrical package with leads for easy installation on circuit boards.

Essence

The essence of the VDRH07K300BSE lies in its ability to protect sensitive electronic components from voltage surges.

Packaging/Quantity

The VDRH07K300BSE is usually packaged in reels or trays and is available in varying quantities depending on the supplier.

Specifications

  • Maximum Voltage: 300V
  • Maximum Energy: 7J
  • Nominal Resistance: 10Ω
  • Maximum Surge Current: 100A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The VDRH07K300BSE has two leads, typically labeled as "Anode" and "Cathode," which are connected across the circuit being protected.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Absorption of high-energy transients

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Suitable for a wide range of applications

Disadvantages

  • Limited lifespan after multiple surge events
  • Requires replacement after significant surges

Working Principles

When a voltage spike occurs, the VDRH07K300BSE conducts current, diverting the excess energy away from the sensitive components. Once the transient event subsides, the VDR returns to its high-resistance state.

Detailed Application Field Plans

The VDRH07K300BSE is commonly used in: - Power supplies - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  1. VDRH05K250BSE

    • Maximum Voltage: 250V
    • Maximum Energy: 5J
    • Nominal Resistance: 8Ω
    • Maximum Surge Current: 80A
    • Operating Temperature Range: -40°C to 85°C
  2. VDRH10K350BSE

    • Maximum Voltage: 350V
    • Maximum Energy: 10J
    • Nominal Resistance: 12Ω
    • Maximum Surge Current: 120A
    • Operating Temperature Range: -40°C to 85°C
  3. VDRH15K400BSE

    • Maximum Voltage: 400V
    • Maximum Energy: 15J
    • Nominal Resistance: 15Ω
    • Maximum Surge Current: 150A
    • Operating Temperature Range: -40°C to 85°C

In conclusion, the VDRH07K300BSE is a crucial component in protecting electronic circuits from voltage surges, offering fast response times and high surge current capabilities. Its application spans across various industries, and it has several alternative models catering to different voltage and energy requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av VDRH07K300BSE i tekniska lösningar

  1. What is the VDRH07K300BSE used for?

    • The VDRH07K300BSE is a high-voltage diode rectifier designed for use in various technical solutions, such as power supplies and voltage regulation circuits.
  2. What are the key specifications of the VDRH07K300BSE?

    • The VDRH07K300BSE has a maximum repetitive peak reverse voltage of 7 kV, a forward current of 300 mA, and a low forward voltage drop.
  3. How does the VDRH07K300BSE compare to other similar diodes?

    • The VDRH07K300BSE offers high voltage capability and low forward voltage drop, making it suitable for applications requiring efficient rectification at high voltages.
  4. Can the VDRH07K300BSE be used in high-power applications?

    • Yes, the VDRH07K300BSE is designed to handle high voltages and can be used in high-power applications where efficient rectification is required.
  5. What are the typical applications of the VDRH07K300BSE?

    • Typical applications include high-voltage power supplies, X-ray equipment, laser systems, and other technical solutions requiring high-voltage rectification.
  6. Does the VDRH07K300BSE require any special cooling or mounting considerations?

    • Due to its high-voltage and high-current capabilities, proper thermal management and mounting techniques should be employed to ensure reliable operation.
  7. Is the VDRH07K300BSE suitable for use in harsh environments?

    • The VDRH07K300BSE is designed to withstand harsh operating conditions and is suitable for use in demanding industrial and technical environments.
  8. Are there any recommended companion components or circuit configurations for the VDRH07K300BSE?

    • Depending on the specific application, appropriate filtering, snubber circuits, and surge protection may be recommended to optimize performance and reliability.
  9. What are the potential failure modes of the VDRH07K300BSE and how can they be mitigated?

    • Potential failure modes include overvoltage stress and thermal overstress. Mitigation strategies may include implementing overvoltage protection and ensuring adequate heat dissipation.
  10. Where can I find detailed technical documentation and application notes for the VDRH07K300BSE?

    • Detailed technical documentation and application notes for the VDRH07K300BSE can be found on the manufacturer's website or by contacting their technical support team.