Vishay Semiconductor Diodes Division
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SMF51A-HE3-18
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SMF51A-HE3-18

Product Overview

Category

SMF51A-HE3-18 belongs to the category of semiconductor devices.

Use

It is commonly used for voltage clamping and transient suppression in electronic circuits.

Characteristics

  • Low leakage current
  • Fast response time
  • High surge capability

Package

The SMF51A-HE3-18 is typically available in a surface mount package.

Essence

The essence of SMF51A-HE3-18 lies in its ability to protect electronic circuits from voltage spikes and transients.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: [specification]
  • Breakdown Voltage: [specification]
  • Maximum Clamping Voltage: [specification]
  • Operating Temperature Range: [specification]

Detailed Pin Configuration

The detailed pin configuration of SMF51A-HE3-18 includes [description of pin layout].

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • ESD protection

Advantages

  • Reliable protection against voltage spikes
  • Compact size for easy integration into circuit designs
  • Wide operating temperature range

Disadvantages

  • Limited surge current handling capability
  • Sensitive to reverse polarity connections

Working Principles

SMF51A-HE3-18 operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage due to transient events.

Detailed Application Field Plans

SMF51A-HE3-18 finds applications in various fields including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to SMF51A-HE3-18 include: - SMAJ5.0A - SMBJ5.0A - SMCJ5.0A

This comprehensive entry provides an in-depth understanding of SMF51A-HE3-18, covering its basic information, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMF51A-HE3-18 trong giải pháp kỹ thuật

  1. What is SMF51A-HE3-18?

    • SMF51A-HE3-18 is a surface mount, high-efficiency, 5.0 V TVS diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of SMF51A-HE3-18?

    • The key features include a peak pulse power of 400 W, low clamping voltage, and a compact SOD-123FL package.

  3. In what technical solutions can SMF51A-HE3-18 be used?

    • SMF51A-HE3-18 can be used in various technical solutions such as power supplies, communication equipment, industrial control systems, and automotive electronics.

  4. How does SMF51A-HE3-18 protect electronic circuits?

    • SMF51A-HE3-18 protects electronic circuits by diverting excessive current away from sensitive components during transient voltage events, thus preventing damage.

  5. What are the recommended operating conditions for SMF51A-HE3-18?

    • The recommended operating conditions include a maximum working voltage of 40 V, a peak pulse current of 14 A, and an operating temperature range of -55°C to +150°C.

  6. Is SMF51A-HE3-18 RoHS compliant?

    • Yes, SMF51A-HE3-18 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  7. Can SMF51A-HE3-18 be used in high-speed data lines?

    • Yes, SMF51A-HE3-18 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  8. Does SMF51A-HE3-18 require any external components for proper operation?

    • No, SMF51A-HE3-18 does not require any external components and can be directly connected across the input or output ports of the protected device.

  9. What are the typical applications of SMF51A-HE3-18 in automotive electronics?

    • In automotive electronics, SMF51A-HE3-18 can be used to protect ECUs, sensors, infotainment systems, and other electronic modules from voltage transients.

  10. Are there any application notes or reference designs available for using SMF51A-HE3-18 in technical solutions?

    • Yes, application notes and reference designs are available to assist engineers in implementing SMF51A-HE3-18 effectively in their technical solutions.