ON Semiconductor
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1SMC12AT3
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1SMC12AT3

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: High surge capability, low clamping voltage
Package: SMC (DO-214AB)
Essence: Protects electronic circuits from overvoltage events
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 10.5V to 11.6V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SMC12AT3 is a surface mount device with two pins. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to clamp transient overvoltage events
  • Low leakage current in standby mode

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Compact SMC package - Wide operating temperature range

Disadvantages: - May require additional circuit protection for sustained overvoltage events

Working Principles

When an overvoltage event occurs, the 1SMC12AT3 conducts current and clamps the voltage to a safe level, protecting the downstream electronic components.

Detailed Application Field Plans

The 1SMC12AT3 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1SMC10AT3: Lower breakdown voltage (9.5V to 10.5V)
  • 1SMC15AT3: Higher breakdown voltage (13.3V to 14.7V)
  • 1SMC18AT3: Higher peak pulse power (1800W)

This comprehensive entry provides detailed information about the 1SMC12AT3, including its specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1SMC12AT3 dalam solusi teknis

  1. What is 1SMC12AT3?

    • 1SMC12AT3 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 1SMC12AT3?

    • The maximum peak pulse power of 1SMC12AT3 is 1500 watts.

  3. What is the breakdown voltage of 1SMC12AT3?

    • The breakdown voltage of 1SMC12AT3 is 13.3 volts.

  4. What are the typical applications of 1SMC12AT3?

    • Typical applications of 1SMC12AT3 include protection of electronic equipment, telecommunication systems, automotive electronics, and industrial control systems from voltage transients.

  5. What is the operating temperature range of 1SMC12AT3?

    • The operating temperature range of 1SMC12AT3 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMC12AT3?

    • The reverse stand-off voltage of 1SMC12AT3 is 10.5 volts.

  7. What is the clamping voltage of 1SMC12AT3?

    • The clamping voltage of 1SMC12AT3 is 19.9 volts at 20A.

  8. How does 1SMC12AT3 provide protection against voltage transients?

    • 1SMC12AT3 suppresses voltage transients by diverting excessive current away from sensitive components, thereby protecting them from damage.

  9. Can 1SMC12AT3 be used in high-speed data lines?

    • Yes, 1SMC12AT3 can be used in high-speed data lines to protect against voltage surges and transients.

  10. Is 1SMC12AT3 RoHS compliant?

    • Yes, 1SMC12AT3 is RoHS compliant, making it suitable for use in environmentally sensitive applications.