Vishay Semiconductor Diodes Division
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SM15T39CAHE3/9AT
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SM15T39CAHE3/9AT

Product Overview

Category

The SM15T39CAHE3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against voltage transients and spikes.

Characteristics

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

Package

The SM15T39CAHE3/9AT is available in a SMA (DO-214AC) package.

Essence

This TVS diode provides robust protection against transient overvoltage events, ensuring the safety and reliability of electronic devices.

Packaging/Quantity

The SM15T39CAHE3/9AT is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 33.3V
  • Breakdown Voltage: 36.7V
  • Peak Pulse Power: 1500W
  • Operating Temperature Range: -55°C to 150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SM15T39CAHE3/9AT has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides effective protection against voltage surges and transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to sensitive components

Advantages

  • Robust surge protection
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard diodes
  • Limited surge current handling capacity compared to some higher power TVS diodes

Working Principles

When a transient voltage spike occurs, the TVS diode conducts and diverts the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SM15T39CAHE3/9AT is commonly used in: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SM15T39CAHE3/9AT include: - SMAJ33A - SMBJ33A - SMCJ33A - P6SMB33A

In conclusion, the SM15T39CAHE3/9AT TVS diode offers reliable surge protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from transient voltage events.

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기술 솔루션에 SM15T39CAHE3/9AT 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum peak pulse power of SM15T39CAHE3/9AT?

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

  2. What is the breakdown voltage of SM15T39CAHE3/9AT?

    • The breakdown voltage is 43.6V at 1mA.

  3. What are the typical applications for SM15T39CAHE3/9AT?

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

  4. What is the clamping voltage of SM15T39CAHE3/9AT?

    • The clamping voltage is 58.1V at 30A.

  5. What is the operating temperature range of SM15T39CAHE3/9AT?

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

  6. Is SM15T39CAHE3/9AT RoHS compliant?

    • Yes, it is RoHS compliant.

  7. What is the package type of SM15T39CAHE3/9AT?

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

  8. Does SM15T39CAHE3/9AT have lead-free terminals?

    • Yes, it has lead-free terminals.

  9. What is the reverse stand-off voltage of SM15T39CAHE3/9AT?

    • The reverse stand-off voltage is 33.3V.

  10. What are the key features of SM15T39CAHE3/9AT?

    • Some key features include low incremental surge resistance, excellent clamping capability, and fast response time.