Semtech Corporation
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UCLAMP1211Z.TNT
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UCLAMP1211Z.TNT

Product Category

The UCLAMP1211Z.TNT belongs to the category of transient voltage suppressor (TVS) diodes.

Basic Information Overview

  • Use: The UCLAMP1211Z.TNT is used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  • Characteristics: It has a low clamping voltage, fast response time, and high surge current capability.
  • Package: The UCLAMP1211Z.TNT is available in a surface mount package.
  • Essence: Its essence lies in providing robust protection against voltage surges to ensure the reliability of electronic circuits.
  • Packaging/Quantity: Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 12V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C
  • Breakdown Voltage: 13.3V
  • Capacitance: 5pF

Detailed Pin Configuration

The UCLAMP1211Z.TNT typically has a standard SOD-323 package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuit.
  • Low Clamping Voltage: Provides effective protection without compromising the circuit's normal operation.

Advantages and Disadvantages

Advantages

  • Robust transient voltage suppression
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited peak pulse current handling compared to larger TVS diodes
  • Sensitive to reverse polarity connection

Working Principles

The UCLAMP1211Z.TNT operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across the circuit to a safe level.

Detailed Application Field Plans

The UCLAMP1211Z.TNT is commonly used in: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the UCLAMP1211Z.TNT include: - SMAJ12A: Similar voltage rating and package type - P6SMB12CA: Higher peak pulse current handling - 1.5KE12A: Axial lead package for through-hole mounting

This comprehensive entry provides a detailed understanding of the UCLAMP1211Z.TNT, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של UCLAMP1211Z.TNT בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of UCLAMP1211Z.TNT in technical solutions:

  1. What is UCLAMP1211Z.TNT?

    • UCLAMP1211Z.TNT is a transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What is the maximum working voltage of UCLAMP1211Z.TNT?

    • The maximum working voltage of UCLAMP1211Z.TNT is typically 12V.

  3. What is the peak pulse current rating of UCLAMP1211Z.TNT?

    • The peak pulse current rating of UCLAMP1211Z.TNT is typically 30A.

  4. How does UCLAMP1211Z.TNT protect electronic circuits?

    • UCLAMP1211Z.TNT diverts excess voltage away from sensitive components, preventing damage from transient events such as lightning strikes or ESD.

  5. What are the typical applications of UCLAMP1211Z.TNT?

    • UCLAMP1211Z.TNT is commonly used in telecommunications equipment, industrial control systems, and automotive electronics for surge protection.

  6. Can UCLAMP1211Z.TNT be used for overvoltage protection in power supply designs?

    • Yes, UCLAMP1211Z.TNT can be employed to protect power supplies from voltage spikes and surges.

  7. What is the response time of UCLAMP1211Z.TNT?

    • The response time of UCLAMP1211Z.TNT is very fast, typically in the nanosecond range, providing quick protection against transient events.

  8. Is UCLAMP1211Z.TNT RoHS compliant?

    • Yes, UCLAMP1211Z.TNT is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the operating temperature range of UCLAMP1211Z.TNT?

    • The operating temperature range of UCLAMP1211Z.TNT is typically -55°C to 150°C, allowing for reliable performance in various environments.

  10. Can UCLAMP1211Z.TNT be used in high-speed data lines?

    • Yes, UCLAMP1211Z.TNT is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces from voltage transients.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.