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1SMA8.0AT3G
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1SMA8.0AT3G

Product Overview

Category

The 1SMA8.0AT3G belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Zener voltage: 8.0V
  • Power dissipation: 1.5W
  • Package: SMA (DO-214AC)
  • RoHS compliant

Packaging/Quantity

The 1SMA8.0AT3G is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 8.0V
  • Power dissipation: 1.5W
  • Forward voltage: 1.2V
  • Reverse current: 5μA
  • Operating temperature range: -55°C to +150°C

Detailed Pin Configuration

The 1SMA8.0AT3G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation: The 1SMA8.0AT3G provides stable 8.0V output under specified conditions.
  • Transient voltage suppression: It protects sensitive electronic components from voltage spikes.

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • RoHS compliant
  • Small form factor

Disadvantages

  • Limited voltage regulation range
  • Sensitive to temperature variations

Working Principles

The 1SMA8.0AT3G operates based on the reverse breakdown of the PN junction, allowing it to regulate voltage and suppress transient voltage spikes.

Detailed Application Field Plans

The 1SMA8.0AT3G is widely used in: - Power supply units - Voltage regulators - Surge protectors - Electronic equipment with sensitive components

Detailed and Complete Alternative Models

Some alternative models to the 1SMA8.0AT3G include: - 1N4732A - BZX85C8V2 - P6SMB8.0A

In conclusion, the 1SMA8.0AT3G is a surface mount silicon zener diode with a specific zener voltage of 8.0V, suitable for voltage regulation and transient voltage suppression in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1SMA8.0AT3G en soluciones técnicas

  1. What is 1SMA8.0AT3G?

    • 1SMA8.0AT3G is a surface mount, unidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What are the key features of 1SMA8.0AT3G?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can 1SMA8.0AT3G be used?

    • 1SMA8.0AT3G is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against transient voltage events.

  4. How does 1SMA8.0AT3G provide protection?

    • It provides protection by diverting excessive current away from sensitive components when a transient event occurs, thus preventing damage to the circuitry.

  5. What is the operating temperature range of 1SMA8.0AT3G?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.

  6. What is the recommended layout for incorporating 1SMA8.0AT3G into a circuit?

    • A typical layout involves placing the diode as close as possible to the protected circuitry and ensuring short, direct connections to minimize inductance.

  7. Can 1SMA8.0AT3G be used in high-speed data lines?

    • Yes, it can be used in high-speed data lines due to its fast response time and low capacitance.

  8. What are the packaging options available for 1SMA8.0AT3G?

    • The diode is available in various surface mount packages, including SMA, SMB, and SMC, providing flexibility for different design requirements.

  9. Does 1SMA8.0AT3G comply with industry standards?

    • Yes, it complies with industry standards such as IEC 61000-4-2 for ESD (electrostatic discharge) protection and IEC 61000-4-5 for surge protection.

  10. Are there any application notes or design guidelines available for using 1SMA8.0AT3G?

    • Yes, detailed application notes and design guidelines are provided in the datasheet to assist engineers in integrating 1SMA8.0AT3G effectively into their technical solutions.