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1SMB30CAT3G
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1SMB30CAT3G

Product Overview

Category

The 1SMB30CAT3G belongs to the category of surface mount silicon transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits, providing a high level of protection against voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Package

The 1SMB30CAT3G is available in a SMB package, which is a surface-mount package with a low profile and small footprint, making it suitable for space-constrained applications.

Essence

The essence of the 1SMB30CAT3G lies in its ability to efficiently divert excessive current and voltage transients away from sensitive electronic components, thereby safeguarding the integrity of the circuitry.

Packaging/Quantity

The 1SMB30CAT3G is typically supplied in tape and reel packaging, with quantities varying based on the manufacturer's specifications.

Specifications

  • Standoff Voltage: 30V
  • Breakdown Voltage: 33.3V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 25.6V
  • Maximum Clamping Voltage: 45V

Detailed Pin Configuration

The 1SMB30CAT3G features a standard SMB package with two pins, one for the anode and the other for the cathode.

Functional Features

  • Transient voltage suppression
  • Protection against ESD events
  • Fast response to transient events
  • Low leakage current

Advantages

  • High surge current capability
  • Compact surface-mount package
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Limited maximum clamping voltage
  • May require additional circuitry for comprehensive surge protection in high-energy environments

Working Principles

The 1SMB30CAT3G operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1SMB30CAT3G finds extensive application in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1SMB30CAT3G include: - 1SMB6.0AT3G - 1SMB24CAT3G - 1SMB58CAT3G - 1SMB120CAT3G

In conclusion, the 1SMB30CAT3G serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance, size, and reliability.

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技術ソリューションにおける 1SMB30CAT3G 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。

Sure, here are 10 common questions and answers related to the application of 1SMB30CAT3G in technical solutions:

  1. What is the maximum reverse stand-off voltage of 1SMB30CAT3G?

    • The maximum reverse stand-off voltage of 1SMB30CAT3G is 30V.

  2. What is the peak pulse power dissipation of 1SMB30CAT3G?

    • The peak pulse power dissipation of 1SMB30CAT3G is 600W.

  3. What is the typical junction capacitance of 1SMB30CAT3G?

    • The typical junction capacitance of 1SMB30CAT3G is 150pF.

  4. What are the applications of 1SMB30CAT3G?

    • 1SMB30CAT3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of 1SMB30CAT3G?

    • The operating temperature range of 1SMB30CAT3G is -55°C to +150°C.

  6. What is the forward voltage drop of 1SMB30CAT3G at a specified current?

    • The forward voltage drop of 1SMB30CAT3G at a specified current is typically around 0.5V.

  7. How does 1SMB30CAT3G provide surge protection?

    • 1SMB30CAT3G acts as a transient voltage suppressor (TVS) diode, clamping the voltage during transient events to protect downstream components.

  8. Can 1SMB30CAT3G be used in high-speed data lines?

    • Yes, 1SMB30CAT3G can be used in high-speed data lines to protect against electrostatic discharge (ESD) and other transient events.

  9. Is 1SMB30CAT3G RoHS compliant?

    • Yes, 1SMB30CAT3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What package type does 1SMB30CAT3G come in?

    • 1SMB30CAT3G is available in a SMB (DO-214AA) package.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.