ON Semiconductor
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1SMA5920BT3G
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1SMA5920BT3G

Product Overview

Category

The 1SMA5920BT3G belongs to the category of surface mount silicon Zener diodes.

Use

It is primarily used for voltage regulation and transient suppression in electronic circuits.

Characteristics

  • Voltage regulation capability
  • Transient suppression
  • Surface mount design
  • High reliability

Package

The 1SMA5920BT3G is typically available in a SOD-123 package.

Essence

This product serves as a crucial component in protecting electronic circuits from voltage spikes and regulating voltage levels.

Packaging/Quantity

It is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 20V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMA5920BT3G typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Voltage regulation: It maintains a constant voltage across its terminals.
  • Transient suppression: It protects against voltage spikes and transients.

Advantages

  • Small form factor
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage polarity

Working Principles

The 1SMA5920BT3G operates based on the Zener effect, where it allows current to flow in reverse bias when the voltage reaches the Zener voltage, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

This product finds applications in various electronic circuits such as: - Voltage regulators - Surge suppressors - Overvoltage protection circuits

Detailed and Complete Alternative Models

  • 1SMA5913BT3G
  • 1SMA5918BT3G
  • 1SMA5925BT3G

In conclusion, the 1SMA5920BT3G is a vital component in electronic circuits, providing voltage regulation and transient suppression capabilities. Its small form factor and high reliability make it suitable for a wide range of applications, although it does have limitations in power dissipation and reverse voltage sensitivity.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMA5920BT3G v technických řešeních

  1. What is 1SMA5920BT3G used for?

    • 1SMA5920BT3G is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of 1SMA5920BT3G?

    • The maximum working voltage of 1SMA5920BT3G is 20V.

  3. What is the peak pulse power dissipation of 1SMA5920BT3G?

    • The peak pulse power dissipation of 1SMA5920BT3G is 400W.

  4. What are the typical applications of 1SMA5920BT3G?

    • Typical applications of 1SMA5920BT3G include protection of electronic circuits in telecommunications, industrial, and consumer electronics.

  5. What is the clamping voltage of 1SMA5920BT3G?

    • The clamping voltage of 1SMA5920BT3G is 32.4V at 10A.

  6. What is the operating temperature range of 1SMA5920BT3G?

    • The operating temperature range of 1SMA5920BT3G is -55°C to +150°C.

  7. Is 1SMA5920BT3G RoHS compliant?

    • Yes, 1SMA5920BT3G is RoHS compliant.

  8. Can 1SMA5920BT3G be used for ESD protection?

    • Yes, 1SMA5920BT3G can be used for ESD (electrostatic discharge) protection in various electronic devices.

  9. What package type does 1SMA5920BT3G come in?

    • 1SMA5920BT3G is available in a DO-214AC (SMA) package.

  10. What are the key features of 1SMA5920BT3G?

    • The key features of 1SMA5920BT3G include low clamping voltage, fast response time, and high surge capability.