Vishay Semiconductor Diodes Division
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TPSMA12AHE3_B/H
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TPSMA12AHE3_B/H

Product Overview

Category: Semiconductor
Use: Voltage Suppressor Diode
Characteristics: High surge capability, low clamping voltage
Package: DO-214AC (SMA)
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 12V
  • Clamping Voltage: 19.9V at 10A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The TPSMA12AHE3_B/H is a single-channel diode with two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Fast response time

Disadvantages: - Limited breakdown voltage

Working Principles

The TPSMA12AHE3_B/H operates by diverting excess voltage away from sensitive components, thereby protecting them from damage due to voltage transients.

Detailed Application Field Plans

This diode is commonly used in various electronic devices such as power supplies, communication equipment, and automotive electronics to protect against voltage spikes and surges.

Detailed and Complete Alternative Models

  1. P6SMB12CA
  2. 1.5SMC12CA
  3. SMBJ12CA

Note: The above alternative models have similar specifications and can be used as substitutes for the TPSMA12AHE3_B/H.

This entry provides comprehensive information about the TPSMA12AHE3_B/H, including its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける TPSMA12AHE3_B/H 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 TPSMA12AHE3_B/H in technical solutions:

  1. What is the maximum peak pulse power dissipation of TPSMA12AHE3_B/H?

    • The maximum peak pulse power dissipation is 400 watts for a 10/1000 μs waveform.

  2. What is the breakdown voltage of TPSMA12AHE3_B/H?

    • The breakdown voltage is 12 volts.

  3. Can TPSMA12AHE3_B/H be used for overvoltage protection in automotive electronics?

    • Yes, TPSMA12AHE3_B/H is suitable for overvoltage protection in automotive electronics due to its high surge capability.

  4. What is the typical clamping voltage of TPSMA12AHE3_B/H?

    • The typical clamping voltage is 19.9 volts at 14 A.

  5. Is TPSMA12AHE3_B/H RoHS compliant?

    • Yes, TPSMA12AHE3_B/H is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  6. Can TPSMA12AHE3_B/H be used for ESD protection in consumer electronics?

    • Yes, TPSMA12AHE3_B/H can be used for ESD protection in consumer electronics, providing reliable protection against electrostatic discharge events.

  7. What is the operating temperature range of TPSMA12AHE3_B/H?

    • The operating temperature range is -55°C to +175°C, making it suitable for a wide range of environmental conditions.

  8. Does TPSMA12AHE3_B/H have a low leakage current?

    • Yes, TPSMA12AHE3_B/H has a low leakage current, which is important for minimizing power consumption in standby mode.

  9. Can TPSMA12AHE3_B/H be used for surge protection in telecommunications equipment?

    • Yes, TPSMA12AHE3_B/H is well-suited for surge protection in telecommunications equipment, offering robust performance in high-speed data applications.

  10. What package type does TPSMA12AHE3_B/H come in?

    • TPSMA12AHE3_B/H is available in a DO-214AC (SMA) package, which is compact and suitable for surface mount applications.

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