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TPSMC18AHE3_A/H
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TPSMC18AHE3_A/H

Product Overview

The TPSMC18AHE3A/H belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The TPSMC18AHE3A/H is characterized by its high surge capability, low clamping voltage, and fast response time. It is available in a variety of packages, including DO-214AB (SMC) and DO-15, and is typically sold in reels or tubes.

Specifications

  • Voltage Rating: 18V
  • Peak Pulse Power: 1500W
  • Package Type: SMC (DO-214AB)
  • Polarity: Unidirectional/Bidirectional
  • Operating Temperature Range: -55°C to 175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The TPSMC18AHE3_A/H is a two-pin device with anode and cathode terminals. In the SMC package, the anode terminal is denoted by the longer lead, while the cathode terminal is indicated by the shorter lead.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Able to withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may be relatively higher compared to some alternative models
  • Limited to lower voltage applications

Working Principles

The TPSMC18AHE3_A/H operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting the excess current away from the sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The TPSMC18AHE3_A/H is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the TPSMC18AHE3_A/H include: - P6SMB18CA - 1.5SMC18AT3G - SMBJ18CA

These alternatives offer similar transient voltage suppression capabilities and can be considered based on specific application requirements.

In conclusion, the TPSMC18AHE3_A/H transient voltage suppressor diode provides effective protection against voltage transients in a wide range of electronic applications. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive components.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPSMC18AHE3_A/H i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of TPSMC18AHE3_A/H in technical solutions:

  1. What is the maximum repetitive peak reverse voltage of TPSMC18AHE3_A/H?

    • The maximum repetitive peak reverse voltage of TPSMC18AHE3_A/H is 18V.

  2. What is the typical junction capacitance of TPSMC18AHE3_A/H?

    • The typical junction capacitance of TPSMC18AHE3_A/H is 150pF.

  3. What is the forward voltage drop of TPSMC18AHE3_A/H at a specified current?

    • The forward voltage drop of TPSMC18AHE3_A/H at a specified current is typically 0.49V at 1A.

  4. What is the maximum reverse leakage current of TPSMC18AHE3_A/H at its rated voltage?

    • The maximum reverse leakage current of TPSMC18AHE3_A/H at its rated voltage is typically 5µA.

  5. What is the power dissipation of TPSMC18AHE3_A/H in a specific operating temperature range?

    • The power dissipation of TPSMC18AHE3_A/H is 1.5W at 25°C ambient temperature.

  6. What is the operating and storage temperature range for TPSMC18AHE3_A/H?

    • The operating temperature range for TPSMC18AHE3_A/H is -55°C to +150°C, and the storage temperature range is -55°C to +150°C.

  7. Is TPSMC18AHE3_A/H suitable for overvoltage protection in electronic circuits?

    • Yes, TPSMC18AHE3_A/H is suitable for overvoltage protection in electronic circuits due to its characteristics.

  8. Can TPSMC18AHE3_A/H be used in automotive applications?

    • Yes, TPSMC18AHE3_A/H is designed for automotive applications and complies with AEC-Q101 standards.

  9. What is the package type of TPSMC18AHE3_A/H?

    • TPSMC18AHE3_A/H comes in a DO-214AB (SMC) package.

  10. Are there any recommended application circuits for TPSMC18AHE3_A/H?

    • Yes, several application circuits are available in the datasheet for TPSMC18AHE3_A/H, including overvoltage protection and transient voltage suppression circuits.

I hope these questions and answers help you understand the application of TPSMC18AHE3_A/H in technical solutions. Let me know if you need further assistance!