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SM6T220CA-M3/5B
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SM6T220CA-M3/5B

Product Overview

Category

The SM6T220CA-M3/5B belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient overvoltage events is required.

Characteristics

  • Voltage Suppression: Provides protection against voltage spikes and transients.
  • Fast Response Time: Rapidly clamps voltage spikes to protect sensitive components.
  • Low Clamping Voltage: Ensures minimal impact on the protected circuit during transient events.
  • High Surge Current Capability: Capable of handling high surge currents to safeguard the circuit.

Package

The SM6T220CA-M3/5B is available in a DO-214AA (SMB) package.

Essence

The essence of the SM6T220CA-M3/5B lies in its ability to provide robust transient voltage protection for electronic circuits, thereby enhancing their reliability and longevity.

Packaging/Quantity

The SM6T220CA-M3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 188V
  • Breakdown Voltage: 209V
  • Clamping Voltage: 341V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM6T220CA-M3/5B follows the standard pin configuration for DO-214AA (SMB) packages, with two pins for connection to the circuit board.

Functional Features

  • Transient Voltage Suppression: Effectively suppresses transient voltage spikes to protect downstream components.
  • Fast Response: Rapidly responds to transient events to prevent damage to the circuit.
  • Low Clamping Voltage: Limits the voltage across the protected circuit to minimize potential damage.

Advantages

  • Reliable Protection: Offers reliable protection against transient voltage events, enhancing the robustness of electronic circuits.
  • Compact Size: The SMB package ensures a compact footprint, making it suitable for space-constrained applications.
  • Wide Operating Temperature Range: Can operate effectively across a broad temperature range, increasing its versatility.

Disadvantages

  • Limited Peak Pulse Current: May not be suitable for applications requiring extremely high surge current capabilities.
  • Clamping Voltage Tolerance: Variations in clamping voltage may be observed, necessitating careful consideration in critical applications.

Working Principles

The SM6T220CA-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 event occurs. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SM6T220CA-M3/5B finds extensive application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Industrial Control Systems: Safeguarding control systems from voltage transients. - Automotive Electronics: Providing surge protection for automotive electronics in harsh environments.

Detailed and Complete Alternative Models

  • SM6T200CA: Similar specifications with slightly lower clamping voltage.
  • SM6T240CA: Similar specifications with slightly higher clamping voltage.
  • SM6T220A: Alternative model with axial lead package for through-hole mounting.

In conclusion, the SM6T220CA-M3/5B offers robust transient voltage suppression capabilities, making it an essential component for protecting electronic circuits from voltage spikes and transients. Its compact size, fast response, and wide operating temperature range make it suitable for diverse applications across various industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SM6T220CA-M3/5B dalam penyelesaian teknikal

  1. What is the maximum peak pulse current of SM6T220CA-M3/5B?

    • The maximum peak pulse current of SM6T220CA-M3/5B is 10A.

  2. What is the breakdown voltage of SM6T220CA-M3/5B?

    • The breakdown voltage of SM6T220CA-M3/5B is 220V.

  3. What is the typical clamping voltage of SM6T220CA-M3/5B?

    • The typical clamping voltage of SM6T220CA-M3/5B is 341V at 10A.

  4. What is the operating temperature range of SM6T220CA-M3/5B?

    • The operating temperature range of SM6T220CA-M3/5B is -55°C to +150°C.

  5. What is the package type of SM6T220CA-M3/5B?

    • SM6T220CA-M3/5B comes in a DO-214AA (SMB) package.

  6. Is SM6T220CA-M3/5B suitable for surge protection in power supplies?

    • Yes, SM6T220CA-M3/5B is commonly used for surge protection in power supplies.

  7. Can SM6T220CA-M3/5B be used in automotive electronics applications?

    • Yes, SM6T220CA-M3/5B is suitable for use in automotive electronics applications.

  8. What is the response time of SM6T220CA-M3/5B?

    • The response time of SM6T220CA-M3/5B is typically less than 1 picosecond.

  9. Does SM6T220CA-M3/5B comply with RoHS requirements?

    • Yes, SM6T220CA-M3/5B is compliant with RoHS requirements.

  10. What are some common failure modes of SM6T220CA-M3/5B and how can they be mitigated?

    • Common failure modes include thermal runaway and excessive leakage current. These can be mitigated by proper heat sinking and ensuring appropriate operating conditions are maintained.