Vishay Semiconductor Diodes Division
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
1.5SMC15CAHE3/9AT
Voir les détails DataSheets

1.5SMC15CAHE3/9AT

Product Overview

Category

The 1.5SMC15CAHE3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits and systems, safeguarding against voltage spikes and transients.

Characteristics

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

Package

The 1.5SMC15CAHE3/9AT is typically available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust transient voltage protection for sensitive electronic components.

Packaging/Quantity

It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.3V
  • Maximum Clamping Voltage: 20.6V
  • Peak Pulse Current: 58.3A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC15CAHE3/9AT typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Provides transient voltage protection by diverting excessive current away from sensitive components.
  • Fast response time ensures minimal impact on the protected circuit during transient events.

Advantages

  • High surge capability makes it suitable for demanding applications.
  • Low clamping voltage helps in minimizing potential damage to downstream components.

Disadvantages

  • May exhibit leakage current at high temperatures.
  • Sensitive to reverse surge currents beyond its ratings.

Working Principles

During a voltage surge or transient event, the 1.5SMC15CAHE3/9AT activates and shunts excess current to protect the connected circuitry. It achieves this through rapid conduction and dissipation of the transient energy.

Detailed Application Field Plans

  • Industrial automation
  • Telecommunications equipment
  • Power supplies
  • Automotive electronics
  • Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ12A
  • SMBJ12A
  • SMCJ12A
  • P6SMB15A

In conclusion, the 1.5SMC15CAHE3/9AT TVS diode offers robust transient voltage protection with its high surge capability, fast response time, and low clamping voltage. While it finds applications across various industries, users should consider alternative models based on specific design requirements.

Word Count: 411

Énumérez 10 questions et réponses courantes liées à l'application de 1.5SMC15CAHE3/9AT dans les solutions techniques

  1. What is the application of 1.5SMC15CAHE3/9AT in technical solutions?

    • Answer: The 1.5SMC15CAHE3/9AT is commonly used as a transient voltage suppressor (TVS) diode to protect electronic circuits from voltage spikes and surges.

  2. How does 1.5SMC15CAHE3/9AT protect electronic circuits?

    • Answer: This TVS diode diverts excess current away from sensitive components when a voltage surge occurs, preventing damage to the circuit.

  3. In what types of technical solutions is 1.5SMC15CAHE3/9AT typically used?

    • Answer: It is commonly employed in power supplies, communication equipment, automotive electronics, and industrial control systems.

  4. What are the key specifications of 1.5SMC15CAHE3/9AT that make it suitable for technical solutions?

    • Answer: Its high surge capability, low clamping voltage, and fast response time make it ideal for protecting sensitive electronic components.

  5. Can 1.5SMC15CAHE3/9AT be used in both AC and DC circuits?

    • Answer: Yes, it can effectively protect both AC and DC circuits from transient overvoltage events.

  6. What is the maximum peak pulse current rating of 1.5SMC15CAHE3/9AT?

    • Answer: The maximum peak pulse current is typically 3000A, making it suitable for handling large transient currents.

  7. Does 1.5SMC15CAHE3/9AT require any additional heat sinking or cooling in high-power applications?

    • Answer: In most cases, it does not require additional heat sinking due to its ability to handle high surge currents without significant temperature rise.

  8. Are there any specific layout considerations when integrating 1.5SMC15CAHE3/9AT into a circuit?

    • Answer: It is important to minimize the length of traces connecting the diode to the protected circuit and to ensure a low-inductance path to the ground.

  9. Can 1.5SMC15CAHE3/9AT be used in harsh environmental conditions?

    • Answer: Yes, it is designed to withstand harsh environments and is often used in outdoor or automotive applications.

  10. What are some common failure modes of 1.5SMC15CAHE3/9AT in technical solutions?

    • Answer: Common failure modes include thermal runaway under sustained overvoltage conditions and physical damage due to excessive current or power dissipation.