Littelfuse Inc.
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SMDJ15CA-HR
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SMDJ15CA-HR

Product Overview

The SMDJ15CA-HR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMDJ15CA-HR is characterized by its high reliability, fast response time, and compact package. It is typically available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Voltage Rating: 15V
  • Peak Pulse Power: 3000W
  • Package Type: SMD (Surface Mount Device)
  • Operating Temperature Range: -55°C to +150°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMDJ15CA-HR typically has two pins for surface mount installation. The pin configuration is designed to ensure proper connection and efficient transient voltage suppression.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level.
  • Fast Response Time: Rapid reaction to voltage spikes, protecting downstream components.
  • High Reliability: Designed for consistent performance and longevity.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size for space-constrained applications

Disadvantages

  • Unidirectional protection only
  • Limited to specific voltage ratings

Working Principles

The SMDJ15CA-HR operates by diverting excessive voltage away from sensitive components, thereby limiting the voltage across the protected device. When a transient voltage spike occurs, the diode quickly conducts, shunting the excess energy to ground and preventing damage to the connected circuitry.

Detailed Application Field Plans

The SMDJ15CA-HR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMDJ5.0A-HR: 5V voltage rating, 3000W peak pulse power
  • SMDJ12A-HR: 12V voltage rating, 3000W peak pulse power
  • SMDJ24A-HR: 24V voltage rating, 3000W peak pulse power

In conclusion, the SMDJ15CA-HR transient voltage suppressor diode offers reliable protection against voltage transients in a compact SMD package. Its fast response time and high reliability make it suitable for a wide range of electronic applications.

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기술 솔루션에 SMDJ15CA-HR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum peak pulse power of SMDJ15CA-HR?

    • The maximum peak pulse power of SMDJ15CA-HR is 1500 watts.

  2. What is the breakdown voltage of SMDJ15CA-HR?

    • The breakdown voltage of SMDJ15CA-HR is 15 volts.

  3. What is the operating temperature range for SMDJ15CA-HR?

    • The operating temperature range for SMDJ15CA-HR is -55°C to +175°C.

  4. What is the typical clamping voltage of SMDJ15CA-HR?

    • The typical clamping voltage of SMDJ15CA-HR is 24.4 volts at 10A.

  5. What is the package type of SMDJ15CA-HR?

    • SMDJ15CA-HR comes in a DO-214AB (SMC) package.

  6. What are the applications of SMDJ15CA-HR?

    • SMDJ15CA-HR is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  7. Does SMDJ15CA-HR meet RoHS compliance?

    • Yes, SMDJ15CA-HR is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the response time of SMDJ15CA-HR?

    • The response time of SMDJ15CA-HR is less than 1 picosecond.

  9. What is the forward voltage drop of SMDJ15CA-HR?

    • The forward voltage drop of SMDJ15CA-HR is typically 21.5 volts at 100A.

  10. Is SMDJ15CA-HR suitable for high-reliability applications?

    • Yes, SMDJ15CA-HR is designed for high-reliability applications and has been tested to ensure consistent performance in demanding environments.