ON Semiconductor
Bild kan vara representation.
Se specifikationer för produktinformation.
1SMB30AT3
Visa detalj Datablad

1SMB30AT3

Product Overview

Category

The 1SMB30AT3 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

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

Package

The 1SMB30AT3 is typically available in a SMB package.

Essence

This product serves as a crucial component in electronic circuits, ensuring stable voltage levels and protecting against transient voltage spikes.

Packaging/Quantity

The 1SMB30AT3 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Range: 6.8V to 200V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The 1SMB30AT3 features a standard SMB pin configuration with two terminals for easy integration into circuit boards.

Functional Features

  • Voltage regulation: Maintains a consistent voltage level across the circuit.
  • Transient suppression: Protects sensitive components from voltage spikes.

Advantages and Disadvantages

Advantages

  • Small form factor
  • High reliability
  • Wide voltage range options

Disadvantages

  • Limited power dissipation capacity
  • Sensitive to temperature variations

Working Principles

The 1SMB30AT3 operates based on the principle of zener breakdown, where it allows current to flow in reverse bias once the voltage reaches its specified zener voltage, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1SMB30AT3 finds extensive use in various applications, including: - Power supply units - Automotive electronics - Consumer electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to the 1SMB30AT3 include: - 1N4728A - BZX84C6V2 - MMSZ5240B

In conclusion, the 1SMB30AT3 is a vital component in electronic circuits, providing voltage regulation and transient suppression capabilities. Its small form factor and wide voltage range make it suitable for diverse applications, although its limited power dissipation capacity and sensitivity to temperature variations should be considered during design and implementation.

[Word Count: 346]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMB30AT3 i tekniska lösningar

  1. What is 1SMB30AT3?

    • 1SMB30AT3 is a surface mount, 30V, 1.0W silicon zener diode that provides voltage regulation and transient protection in electronic circuits.

  2. What are the typical applications of 1SMB30AT3?

    • It is commonly used in voltage clamping, surge suppression, and transient voltage protection in various electronic devices and circuits.

  3. What is the maximum power dissipation of 1SMB30AT3?

    • The maximum power dissipation of 1SMB30AT3 is 1.0W.

  4. What is the voltage tolerance of 1SMB30AT3?

    • The voltage tolerance of 1SMB30AT3 is typically ±5%.

  5. What is the operating temperature range of 1SMB30AT3?

    • The operating temperature range of 1SMB30AT3 is usually -55°C to +150°C.

  6. How does 1SMB30AT3 provide transient voltage protection?

    • 1SMB30AT3 acts as a voltage clamp, limiting the voltage across the circuit it protects by diverting excess current when a transient voltage spike occurs.

  7. Can 1SMB30AT3 be used for overvoltage protection in power supply circuits?

    • Yes, 1SMB30AT3 can be used to protect sensitive components in power supply circuits from overvoltage events.

  8. What is the reverse standoff voltage of 1SMB30AT3?

    • The reverse standoff voltage of 1SMB30AT3 is 30V.

  9. Is 1SMB30AT3 suitable for high-frequency applications?

    • Yes, 1SMB30AT3 is suitable for high-frequency applications due to its fast response time and low capacitance.

  10. Are there any recommended layout considerations when using 1SMB30AT3 in a circuit?

    • It is recommended to minimize the length of the traces between 1SMB30AT3 and the circuit it protects to reduce parasitic inductance and ensure optimal performance.