ON Semiconductor
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SMMSZ4690T1G

SMMSZ4690T1G

Product Overview

Category

The SMMSZ4690T1G belongs to the category of semiconductor devices, specifically a Zener diode.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Voltage Regulation: The SMMSZ4690T1G provides stable voltage output under varying load conditions.
  • Protection: It offers protection against voltage spikes and surges, safeguarding sensitive components in the circuit.
  • Small Size: Compact form factor suitable for integration into various electronic devices.

Package

The SMMSZ4690T1G is typically available in a surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of the SMMSZ4690T1G lies in its ability to maintain a constant voltage level and protect electronic components from voltage fluctuations.

Packaging/Quantity

It is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 12V
  • Power Dissipation: 1.5W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +150°C
  • Package Type: SOD-123

Detailed Pin Configuration

The SMMSZ4690T1G typically has two pins, with the cathode connected to the ground and the anode connected to the input voltage.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite variations in input voltage and load conditions.
  • Transient Voltage Suppression: Protects downstream components from voltage spikes and surges.
  • Fast Response Time: Rapidly clamps excessive voltages to prevent damage to the circuit.

Advantages

  • Reliable voltage regulation
  • Effective protection against voltage transients
  • Small form factor for space-constrained designs

Disadvantages

  • Limited current handling capability compared to other voltage regulation methods
  • Susceptible to thermal runaway under certain conditions

Working Principles

The SMMSZ4690T1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified voltage.

Detailed Application Field Plans

The SMMSZ4690T1G finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMMSZ4688T1G: 10V Zener voltage, similar power dissipation
  • SMMSZ4692T1G: 15V Zener voltage, similar power dissipation
  • BZX84C12LT1G: 12V Zener voltage, alternative package type

In conclusion, the SMMSZ4690T1G Zener diode serves as a crucial component in electronic circuits, providing stable voltage regulation and protection against voltage transients. Its compact size and functional features make it suitable for a wide range of applications, despite some limitations in current handling and thermal characteristics.

[Word Count: 448]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMMSZ4690T1G en soluciones técnicas

  1. What is SMMSZ4690T1G?

    • SMMSZ4690T1G is a Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of SMMSZ4690T1G?

    • The maximum power dissipation of SMMSZ4690T1G is 1.5 watts.

  3. What is the voltage rating of SMMSZ4690T1G?

    • SMMSZ4690T1G has a voltage rating of 39 volts.

  4. What are the typical applications of SMMSZ4690T1G?

    • SMMSZ4690T1G is commonly used for voltage clamping, voltage regulation, and transient voltage suppression in various electronic circuits.

  5. What is the operating temperature range of SMMSZ4690T1G?

    • The operating temperature range of SMMSZ4690T1G is -55°C to +150°C.

  6. What is the package type of SMMSZ4690T1G?

    • SMMSZ4690T1G comes in a SOD-123 surface mount package.

  7. What is the reverse standoff voltage of SMMSZ4690T1G?

    • The reverse standoff voltage of SMMSZ4690T1G is 35.1 volts.

  8. Can SMMSZ4690T1G be used for overvoltage protection in automotive electronics?

    • Yes, SMMSZ4690T1G is suitable for overvoltage protection in automotive electronics due to its robust design and voltage regulation capabilities.

  9. Is SMMSZ4690T1G RoHS compliant?

    • Yes, SMMSZ4690T1G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What are the key advantages of using SMMSZ4690T1G in technical solutions?

    • Some key advantages of using SMMSZ4690T1G include its compact size, high reliability, and ability to provide precise voltage regulation and transient voltage suppression in various electronic applications.