Vishay Semiconductor Diodes Division
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1.5SMC75AHE3/9AT
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1.5SMC75AHE3/9AT

Product Overview

Category

The 1.5SMC75AHE3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a high level of protection against transient voltage events.

Characteristics

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

Package

The 1.5SMC75AHE3/9AT is available in a DO-214AB (SMC) package.

Essence

This TVS diode serves as a critical component in safeguarding sensitive electronic devices from voltage transients and spikes.

Packaging/Quantity

The 1.5SMC75AHE3/9AT is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 64.3V
  • Breakdown Voltage: 71.2V
  • Maximum Clamping Voltage: 103V
  • Peak Pulse Current: 50A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC75AHE3/9AT features a standard SMC package with two leads, anode, and cathode.

Functional Features

  • Provides protection against voltage transients and surges
  • Rapid response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to downstream components

Advantages

  • High surge capability ensures reliable protection
  • Compact form factor suitable for various applications
  • RoHS compliance aligns with environmental regulations

Disadvantages

  • May exhibit leakage current at higher temperatures
  • Clamping voltage may be higher than some alternative models

Working Principles

When a transient voltage event occurs, the 1.5SMC75AHE3/9AT rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The 1.5SMC75AHE3/9AT is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ75A: Similar characteristics in an SMA package
  • P6SMB75A: Higher power handling capability in a SMB package
  • 1.5KE75A: Axial leaded package with similar performance

Note: The word count for this entry is 414 words.

تکنیکی حل میں 1.5SMC75AHE3/9AT کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the 1.5SMC75AHE3/9AT?

    • The 1.5SMC75AHE3/9AT is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and surges.

  2. What is the maximum peak pulse current of the 1.5SMC75AHE3/9AT?

    • The maximum peak pulse current is 1500W at 10/1000μs.

  3. What is the breakdown voltage of the 1.5SMC75AHE3/9AT?

    • The breakdown voltage is 64.3V.

  4. What are the typical applications for the 1.5SMC75AHE3/9AT?

    • It is commonly used in industrial, automotive, and consumer electronics to protect against transient voltage events.

  5. What is the operating temperature range of the 1.5SMC75AHE3/9AT?

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

  6. What is the package type of the 1.5SMC75AHE3/9AT?

    • It comes in a DO-214AB (SMC) package.

  7. How does the 1.5SMC75AHE3/9AT provide protection?

    • It clamps the voltage during transient events, diverting excess current away from sensitive components.

  8. Is the 1.5SMC75AHE3/9AT RoHS compliant?

    • Yes, it is RoHS compliant.

  9. Can the 1.5SMC75AHE3/9AT be used in high-speed data lines?

    • Yes, it is suitable for protecting high-speed data lines from voltage transients.

  10. What are the key features of the 1.5SMC75AHE3/9AT?

    • Some key features include low clamping voltage, fast response time, and high surge capability.