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1SMA4761HM2G
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1SMA4761HM2G

Product Overview

Category

The 1SMA4761HM2G belongs to the category of semiconductor devices, specifically a Zener diode.

Use

This product is commonly used for voltage regulation and transient suppression in electronic circuits.

Characteristics

  • Voltage: 12V
  • Power Dissipation: 1.5W
  • Package: SMA
  • Essence: Zener Diode
  • Packaging/Quantity: Tape & Reel, 3000 per reel

Specifications

  • Reverse Standoff Voltage: 12V
  • Breakdown Voltage Range: 10.8V to 13.3V
  • Maximum Reverse Leakage Current: 5µA
  • Maximum Zener Impedance: 20Ω
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The 1SMA4761HM2G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Fast response time to transient events
  • Low reverse leakage current
  • High reliability and ruggedness

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Robust protection against voltage spikes
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to excessive current and voltage levels

Working Principles

The 1SMA4761HM2G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals by allowing current to flow in reverse bias when the voltage exceeds the breakdown voltage.

Detailed Application Field Plans

This Zener diode is widely used in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Surge suppression in telecommunications equipment - Voltage reference in precision measurement instruments

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4761HM2G include: - 1N4742A - BZX55C12 - MMSZ5245B

In conclusion, the 1SMA4761HM2G Zener diode offers precise voltage regulation and transient suppression, making it an essential component in various electronic circuits and systems.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1SMA4761HM2G dalam penyelesaian teknikal

  1. What is 1SMA4761HM2G?

    • 1SMA4761HM2G is a high-quality, surface-mount, silicon-protected transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of 1SMA4761HM2G?

    • The maximum peak pulse power of 1SMA4761HM2G is 1000 watts.

  3. What is the breakdown voltage of 1SMA4761HM2G?

    • The breakdown voltage of 1SMA4761HM2G is 76 volts.

  4. What are the typical applications for 1SMA4761HM2G?

    • Typical applications for 1SMA4761HM2G include protection of sensitive electronic equipment such as telecommunication systems, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of 1SMA4761HM2G?

    • The operating temperature range of 1SMA4761HM2G is -55°C to +150°C.

  6. What is the package type of 1SMA4761HM2G?

    • 1SMA4761HM2G comes in a DO-214AC (SMA) package.

  7. What is the clamping voltage of 1SMA4761HM2G?

    • The clamping voltage of 1SMA4761HM2G is 124 volts at 10A.

  8. Is 1SMA4761HM2G RoHS compliant?

    • Yes, 1SMA4761HM2G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the key features of 1SMA4761HM2G?

    • Key features of 1SMA4761HM2G include low clamping voltage, fast response time, and high surge capability.

  10. How should 1SMA4761HM2G be integrated into a circuit for optimal performance?

    • 1SMA4761HM2G should be placed as close as possible to the sensitive electronics it is protecting, with short, direct connections to minimize inductance and maximize its effectiveness in suppressing voltage transients.