Vishay Semiconductor Diodes Division
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SM6T12A-M3/5B
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SM6T12A-M3/5B

Product Overview

Category

The SM6T12A-M3/5B belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression and surge protection in various electronic circuits and systems.

Characteristics

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

Package

The SM6T12A-M3/5B is available in a DO-214AA (SMB) package.

Essence

The essence of the SM6T12A-M3/5B lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

The SM6T12A-M3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 10.5V
  • Breakdown Voltage: 11.7V
  • Maximum Clamping Voltage: 19.9V
  • Peak Pulse Current: 38.6A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM6T12A-M3/5B has two pins, anode, and cathode, which are denoted by the markings on the device.

Functional Features

  • Bi-directional TVS diode
  • Provides protection against overvoltage transients
  • Low leakage current
  • High reliability and durability

Advantages

  • Fast response time protects sensitive components
  • High surge current capability ensures robust protection
  • RoHS compliance for environmental friendliness

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Sensitive to reverse polarity connection

Working Principles

The SM6T12A-M3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage spike occurs.

Detailed Application Field Plans

The SM6T12A-M3/5B is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SM6T Series: SM6T10A, SM6T15A, SM6T33A
  • P6KE Series: P6KE10CA, P6KE18CA, P6KE33CA
  • 1.5KE Series: 1.5KE6.8A, 1.5KE15A, 1.5KE36A

In conclusion, the SM6T12A-M3/5B is a vital component in safeguarding electronic systems from voltage transients and surges, offering fast response times and high surge current capabilities. Its application spans across various industries, and it is complemented by alternative models within the TVS diode category.

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기술 솔루션에 SM6T12A-M3/5B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum peak pulse power of SM6T12A-M3/5B?

    • The maximum peak pulse power is 600 watts for a 10/1000 μs waveform.

  2. What is the breakdown voltage of SM6T12A-M3/5B?

    • The breakdown voltage is typically 13.3 volts at 1 mA.

  3. What is the operating temperature range for SM6T12A-M3/5B?

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

  4. What is the reverse stand-off voltage of SM6T12A-M3/5B?

    • The reverse stand-off voltage is 12 volts.

  5. What is the clamping voltage of SM6T12A-M3/5B?

    • The clamping voltage is 19.9 volts at 16.7 A.

  6. What is the peak pulse current of SM6T12A-M3/5B?

    • The peak pulse current is 16.7 A.

  7. What is the package type of SM6T12A-M3/5B?

    • The package type is DO-214AA (SMB).

  8. What are the typical applications for SM6T12A-M3/5B?

    • Typical applications include transient voltage suppression in electronic equipment, telecommunication systems, and automotive electronics.

  9. What is the lead-free status of SM6T12A-M3/5B?

    • SM6T12A-M3/5B is lead-free and RoHS compliant.

  10. What are the recommended soldering conditions for SM6T12A-M3/5B?

    • The recommended soldering conditions are 260°C for 10 seconds.