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1SMB20CAT3
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1SMB20CAT3

Product Overview

Category

The 1SMB20CAT3 belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Fast response time
  • Small package size

Package

The 1SMB20CAT3 is available in a SMB package.

Essence

The essence of the 1SMB20CAT3 lies in its ability to provide precise voltage regulation and protection against voltage transients.

Packaging/Quantity

It is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 20V
  • Power Dissipation: 3W
  • Maximum Forward Voltage: 1.5V
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1SMB20CAT3 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 voltage suppression
  • Overvoltage protection

Advantages

  • Small form factor
  • High reliability
  • Precise voltage regulation

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMB20CAT3 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range.

Detailed Application Field Plans

The 1SMB20CAT3 is commonly used in: - Voltage regulator circuits - Surge protection in electronic equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB20CAT3 include: - 1N4744A - BZX84C20 - P6SMB20CA

In conclusion, the 1SMB20CAT3 is a surface mount silicon zener diode that provides reliable voltage regulation and transient voltage suppression in various electronic applications.

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技術ソリューションにおける 1SMB20CAT3 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 1SMB20CAT3?

    • 1SMB20CAT3 is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and spikes.

  2. What is the maximum working voltage of 1SMB20CAT3?

    • The maximum working voltage of 1SMB20CAT3 is 20 volts.

  3. What is the peak pulse power of 1SMB20CAT3?

    • The peak pulse power of 1SMB20CAT3 is 600 watts.

  4. What are the typical applications of 1SMB20CAT3?

    • 1SMB20CAT3 is commonly used in applications such as automotive electronics, portable electronics, and industrial equipment to protect against transient voltage events.

  5. What is the operating temperature range of 1SMB20CAT3?

    • The operating temperature range of 1SMB20CAT3 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMB20CAT3?

    • The reverse stand-off voltage of 1SMB20CAT3 is 17.1 volts.

  7. What is the clamping voltage of 1SMB20CAT3?

    • The clamping voltage of 1SMB20CAT3 is 29.2 volts at 10A.

  8. How does 1SMB20CAT3 provide protection to electronic circuits?

    • 1SMB20CAT3 diverts excessive current away from sensitive components during voltage transients, thereby protecting the circuit from damage.

  9. Can 1SMB20CAT3 be used for overvoltage protection in power supply circuits?

    • Yes, 1SMB20CAT3 can be used to protect power supply circuits from overvoltage events and surges.

  10. Is 1SMB20CAT3 RoHS compliant?

    • Yes, 1SMB20CAT3 is RoHS compliant, making it suitable for use in environmentally sensitive applications.