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1SMB85AT3G
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1SMB85AT3G

Product Overview

Category

The 1SMB85AT3G belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Fast response time

Package

The 1SMB85AT3G is typically available in a SMB package.

Essence

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

Packaging/Quantity

It is usually packaged in reels with varying quantities, depending on the supplier.

Specifications

  • Zener Voltage: 85V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMB85AT3G 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
  • Transient suppression
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • High reliability
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMB85AT3G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1SMB85AT3G is widely used in: - Power supplies - Automotive electronics - Communication equipment - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMB85AT3G include: - 1N4749A - BZX85C85 - P6SMBJ85CA

In conclusion, the 1SMB85AT3G is a vital component in electronic circuits, providing voltage regulation and transient suppression. Its high reliability and fast response time make it suitable for various applications, although it has limitations in power dissipation and temperature sensitivity.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1SMB85AT3G en soluciones técnicas

  1. What is 1SMB85AT3G?

    • 1SMB85AT3G 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 is the maximum peak pulse power of 1SMB85AT3G?

    • The maximum peak pulse power of 1SMB85AT3G is 600 watts.

  3. What is the breakdown voltage of 1SMB85AT3G?

    • The breakdown voltage of 1SMB85AT3G is 85 volts.

  4. What are the typical applications of 1SMB85AT3G?

    • Typical applications of 1SMB85AT3G include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics from voltage surges.

  5. What is the operating temperature range of 1SMB85AT3G?

    • The operating temperature range of 1SMB85AT3G is -55°C to 150°C.

  6. What is the package type of 1SMB85AT3G?

    • 1SMB85AT3G comes in a SMB (DO-214AA) package.

  7. What is the clamping voltage of 1SMB85AT3G?

    • The clamping voltage of 1SMB85AT3G at its peak pulse current is typically 137 volts.

  8. Is 1SMB85AT3G RoHS compliant?

    • Yes, 1SMB85AT3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the key features of 1SMB85AT3G?

    • Key features of 1SMB85AT3G include low profile package, excellent clamping capability, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for 1SMB85AT3G?

    • Detailed specifications and application notes for 1SMB85AT3G can be found in the product datasheet provided by the manufacturer or distributor.