ON Semiconductor
Bild kan vara representation.
Se specifikationer för produktinformation.
1SMB18CAT3
Visa detalj Datablad

1SMB18CAT3

Product Overview

Category

The 1SMB18CAT3 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 1SMB18CAT3 is available in a SMB package.

Essence

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

Packaging/Quantity

The 1SMB18CAT3 is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 18V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMB18CAT3 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

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 1SMB18CAT3 operates by allowing current to flow in reverse when the voltage across it exceeds the breakdown voltage, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The 1SMB18CAT3 is widely used in: - Power supplies - Automotive electronics - Communication equipment - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMB18CAT3 include: - 1N4744A - BZX85C18 - P6SMB18CA

In conclusion, the 1SMB18CAT3 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 its limited power dissipation capability and sensitivity to temperature variations should be considered during design and implementation.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMB18CAT3 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of 1SMB18CAT3 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1SMB18CAT3?

    • The maximum peak pulse power dissipation of 1SMB18CAT3 is 600 watts.

  2. What is the breakdown voltage of 1SMB18CAT3?

    • The breakdown voltage of 1SMB18CAT3 is 18 volts.

  3. What is the typical reverse standoff voltage of 1SMB18CAT3?

    • The typical reverse standoff voltage of 1SMB18CAT3 is 15.3 volts.

  4. What is the operating temperature range for 1SMB18CAT3?

    • The operating temperature range for 1SMB18CAT3 is -55°C to +150°C.

  5. What is the peak pulse current capability of 1SMB18CAT3?

    • The peak pulse current capability of 1SMB18CAT3 is 24.4A.

  6. Is 1SMB18CAT3 RoHS compliant?

    • Yes, 1SMB18CAT3 is RoHS compliant.

  7. What are the typical applications of 1SMB18CAT3?

    • Typical applications of 1SMB18CAT3 include protection of sensitive electronic equipment from voltage transients induced by lightning or inductive load switching.

  8. What package type does 1SMB18CAT3 come in?

    • 1SMB18CAT3 comes in a SMB (DO-214AA) package.

  9. What is the lead-free status of 1SMB18CAT3?

    • 1SMB18CAT3 is lead-free.

  10. What are the key features of 1SMB18CAT3?

    • Key features of 1SMB18CAT3 include low profile package, ideal for automated placement, glass passivated chip junction, and excellent clamping capability.

I hope this information is helpful! Let me know if you need further assistance.