Vishay Semiconductor Diodes Division
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SM15T27CAHE3/9AT
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SM15T27CAHE3/9AT

Product Overview

Category

The SM15T27CAHE3/9AT belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The SM15T27CAHE3/9AT is available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SM15T27CAHE3/9AT is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Standoff Voltage: 24.4V
  • Breakdown Voltage: 27V
  • Maximum Clamping Voltage: 43.6V
  • Peak Pulse Current: 34.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM15T27CAHE3/9AT has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • High surge current handling capability

Advantages and Disadvantages

Advantages

  • Rapid response to voltage transients
  • Low clamping voltage protects sensitive components
  • High surge current capability ensures robust protection

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the diode conducts and diverts the excess energy away from the protected components, limiting the voltage across them.

Detailed Application Field Plans

The SM15T27CAHE3/9AT is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ24A
  • P6SMB27CA
  • 1.5SMC27AT3G

In conclusion, the SM15T27CAHE3/9AT transient voltage suppressor diode offers fast and effective protection against voltage transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM15T27CAHE3/9AT v technických řešeních

Sure, here are 10 common questions and answers related to the application of SM15T27CAHE3/9AT in technical solutions:

  1. What is the maximum peak pulse power of SM15T27CAHE3/9AT?

    • The maximum peak pulse power is 1500W for a 10/1000μs waveform.

  2. What is the breakdown voltage of SM15T27CAHE3/9AT?

    • The breakdown voltage is 24.4V at 1mA.

  3. What is the typical clamping voltage of SM15T27CAHE3/9AT?

    • The typical clamping voltage is 38.9V at 30A.

  4. What is the operating temperature range for SM15T27CAHE3/9AT?

    • The operating temperature range is -55°C to +175°C.

  5. What are the typical applications for SM15T27CAHE3/9AT?

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

  6. Is SM15T27CAHE3/9AT RoHS compliant?

    • Yes, it is RoHS compliant.

  7. What is the package type for SM15T27CAHE3/9AT?

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

  8. What is the lead-free status of SM15T27CAHE3/9AT?

    • It is lead-free and meets the requirements of the European Union's RoHS directive.

  9. What is the response time of SM15T27CAHE3/9AT?

    • The response time is typically less than 1 picosecond.

  10. Can SM15T27CAHE3/9AT be used for surge protection in power supplies?

    • Yes, it can be used for surge protection in power supplies due to its high peak pulse power handling capability.

I hope these answers are helpful! Let me know if you need more information.