ON Semiconductor
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1SMC64AT3
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1SMC64AT3

Product Overview

Category

The 1SMC64AT3 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The 1SMC64AT3 is available in a DO-214AB (SMC) package.

Essence

The essence of the 1SMC64AT3 lies in its ability to provide robust overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically packaged in reels or trays with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 58.1V
  • Breakdown Voltage: 64.6V
  • Maximum Clamping Voltage: 104V
  • Peak Pulse Current: 30.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1SMC64AT3 has two pins, anode, and cathode, which are clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages

  • High surge current capability
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Sensitive to thermal runaway under sustained overvoltage conditions
  • May require additional heat sinking in high-power applications

Working Principles

When a transient voltage spike occurs, the 1SMC64AT3 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1SMC64AT3 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ58A
  • P6SMB64A
  • SMBJ64CA

In conclusion, the 1SMC64AT3 is a crucial component in safeguarding electronic devices from voltage surges, making it an essential part of various electronic systems.

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10 domande e risposte comuni relative all'applicazione di 1SMC64AT3 nelle soluzioni tecniche

  1. What is 1SMC64AT3?

    • 1SMC64AT3 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of 1SMC64AT3?

    • The maximum peak pulse power of 1SMC64AT3 is 1500 watts.

  3. What is the breakdown voltage of 1SMC64AT3?

    • The breakdown voltage of 1SMC64AT3 is 64 volts.

  4. What are the typical applications of 1SMC64AT3?

    • Typical applications of 1SMC64AT3 include protection of electronic equipment, such as telecommunication systems, industrial controls, and automotive electronics, from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  5. What is the operating temperature range of 1SMC64AT3?

    • The operating temperature range of 1SMC64AT3 is -55°C to +150°C.

  6. What is the package type of 1SMC64AT3?

    • 1SMC64AT3 comes in a DO-214AB (SMC) package.

  7. What are the key features of 1SMC64AT3?

    • Key features of 1SMC64AT3 include low clamping voltage, fast response time, and high surge capability.

  8. How does 1SMC64AT3 provide protection against voltage transients?

    • 1SMC64AT3 suppresses voltage transients by diverting excessive current away from sensitive components, thus preventing damage to the protected circuit.

  9. Is 1SMC64AT3 RoHS compliant?

    • Yes, 1SMC64AT3 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What are the recommended PCB layout guidelines for 1SMC64AT3?

    • It is recommended to minimize the length and impedance of the traces connecting the 1SMC64AT3 to the circuit it is protecting, and to ensure proper grounding and thermal management for optimal performance.