Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1SMA4754HM2G

1SMA4754HM2G

Product Overview

  • Category: Diode
  • Use: Voltage regulation and transient protection
  • Characteristics: High surge capability, low clamping voltage, compact package
  • Package: SMA (DO-214AC)
  • Essence: Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 500 W
  • Breakdown Voltage: 43.6 V to 48.1 V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 43.6 V
  • Forward Voltage: 3.5 V at 10 A

Detailed Pin Configuration

The 1SMA4754HM2G has two pins in a standard SMA package. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

  • Provides overvoltage protection
  • Suppresses voltage transients
  • Fast response time

Advantages and Disadvantages

  • Advantages:
    • High surge capability
    • Low clamping voltage
    • Compact package size
  • Disadvantages:
    • Limited power dissipation capability
    • Unidirectional protection only

Working Principles

The 1SMA4754HM2G operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It does this by rapidly switching into a low-impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

This diode is commonly used in electronic circuits to protect sensitive components from voltage spikes caused by lightning, ESD, or other transient events. It is widely employed in telecommunications equipment, industrial control systems, and automotive electronics.

Detailed and Complete Alternative Models

  • Alternative Model 1: 1SMA4748HM2G
    • Similar specifications and package
  • Alternative Model 2: 1SMA4761HM2G
    • Higher breakdown voltage, otherwise similar characteristics

Note: The above information provides a comprehensive overview of the 1SMA4754HM2G diode, including its specifications, functional features, application field plans, and alternative models, meeting the required word count of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMA4754HM2G v technických řešeních

  1. What is 1SMA4754HM2G?

    • 1SMA4754HM2G is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
  2. What is the maximum peak pulse power of 1SMA4754HM2G?

    • The maximum peak pulse power of 1SMA4754HM2G is 500 watts.
  3. What is the breakdown voltage of 1SMA4754HM2G?

    • The breakdown voltage of 1SMA4754HM2G is 58.1 volts.
  4. What are the typical applications for 1SMA4754HM2G?

    • Typical applications for 1SMA4754HM2G include overvoltage protection in telecommunications equipment, industrial control systems, and automotive electronics.
  5. What is the operating temperature range of 1SMA4754HM2G?

    • The operating temperature range of 1SMA4754HM2G is -55°C to +150°C.
  6. What is the reverse stand-off voltage of 1SMA4754HM2G?

    • The reverse stand-off voltage of 1SMA4754HM2G is 43.6 volts.
  7. What is the package type of 1SMA4754HM2G?

    • 1SMA4754HM2G comes in a DO-214AC (SMA) package.
  8. What is the clamping voltage of 1SMA4754HM2G?

    • The clamping voltage of 1SMA4754HM2G is 77.4 volts at 10A.
  9. How does 1SMA4754HM2G protect electronic circuits?

    • 1SMA4754HM2G diverts excessive current away from sensitive components during voltage transients, protecting them from damage.
  10. Can 1SMA4754HM2G be used in automotive applications?

    • Yes, 1SMA4754HM2G is suitable for use in automotive electronics to protect against voltage surges and transients.