Vishay Semiconductor Diodes Division
Şəkil təsvir ola bilər.
Məhsul təfərrüatları üçün spesifikasiyalara baxın.
SMAJ43HE3/5A
Ətraflı Baxın Məlumat vərəqləri

SMAJ43HE3/5A

Product Overview

Category

The SMAJ43HE3/5A belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities depending on supplier.

Specifications

  • Voltage Rating: 43V
  • Power Dissipation: 400W
  • Breakdown Voltage: 47.8V
  • Clamping Voltage: 77.4V
  • Peak Pulse Current: 9.2A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ43HE3/5A TVS diode typically consists of two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Rapid response time to transient voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability
  • Compact and easy-to-use package

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast reaction time
  • Small form factor

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMAJ43HE3/5A operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This TVS diode is commonly used in various electronic applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE43CA: Similar TVS diode with a different package and characteristics
  • 1.5KE43A: Higher power dissipation TVS diode suitable for more demanding applications
  • SMBJ43A: Alternative TVS diode with a smaller package size

In conclusion, the SMAJ43HE3/5A TVS diode offers effective transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.

Word Count: 330

Texniki həllərdə SMAJ43HE3/5A tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum peak pulse power of SMAJ43HE3/5A?

    • The maximum peak pulse power of SMAJ43HE3/5A is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ43HE3/5A?

    • The breakdown voltage of SMAJ43HE3/5A is 48.1V at 1mA.

  3. What is the operating temperature range for SMAJ43HE3/5A?

    • The operating temperature range for SMAJ43HE3/5A is -55°C to +150°C.

  4. What is the typical clamping voltage of SMAJ43HE3/5A?

    • The typical clamping voltage of SMAJ43HE3/5A is 77.4V at 14A.

  5. What are the applications of SMAJ43HE3/5A in technical solutions?

    • SMAJ43HE3/5A is commonly used for overvoltage protection in various electronic circuits, such as power supplies, communication equipment, and automotive electronics.

  6. What is the response time of SMAJ43HE3/5A?

    • The response time of SMAJ43HE3/5A is typically less than 1 picosecond.

  7. Does SMAJ43HE3/5A meet RoHS compliance?

    • Yes, SMAJ43HE3/5A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of SMAJ43HE3/5A?

    • SMAJ43HE3/5A is available in a DO-214AC (SMA) package.

  9. Is SMAJ43HE3/5A suitable for high-speed data lines?

    • Yes, SMAJ43HE3/5A is suitable for protecting high-speed data lines, such as USB, Ethernet, and HDMI interfaces.

  10. Can SMAJ43HE3/5A be used for surge protection in solar panel systems?

    • Yes, SMAJ43HE3/5A can be used for surge protection in solar panel systems to safeguard against transient overvoltage events.