Littelfuse Inc.
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
SMCJ150A-HRA
자세히보기 데이터시트

SMCJ150A-HRA Encyclopedia Entry

Product Overview

The SMCJ150A-HRA belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic devices from voltage spikes and transients. The SMCJ150A-HRA is designed to provide robust protection against transient overvoltage conditions in a variety of applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMC (DO-214AB) package
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 150V
  • Clamping Voltage: 243V
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMCJ150A-HRA typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Transient Voltage Suppression: Provides rapid response to transient overvoltage conditions, diverting excess current away from sensitive components.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes and transients
  • Fast response time
  • Robust surge capability

Disadvantages

  • Can introduce some capacitance into the circuit
  • May require careful consideration of placement and routing for optimal performance

Working Principles

The SMCJ150A-HRA operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ150A-HRA is widely used in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMCJ5.0A-HRA: 5.0V breakdown voltage
  • SMCJ10A-HRA: 10V breakdown voltage
  • SMCJ30A-HRA: 30V breakdown voltage
  • SMCJ100A-HRA: 100V breakdown voltage

In conclusion, the SMCJ150A-HRA transient voltage suppressor diode offers effective protection against transient overvoltage conditions, making it an essential component in safeguarding electronic circuits across various industries.

Word Count: 443 words

기술 솔루션에 SMCJ150A-HRA 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum peak pulse power dissipation of SMCJ150A-HRA?

    • The maximum peak pulse power dissipation of SMCJ150A-HRA is 1500 watts.

  2. What is the breakdown voltage of SMCJ150A-HRA?

    • The breakdown voltage of SMCJ150A-HRA is typically 167V.

  3. What is the operating temperature range for SMCJ150A-HRA?

    • SMCJ150A-HRA has an operating temperature range of -55°C to +175°C.

  4. What is the reverse stand-off voltage of SMCJ150A-HRA?

    • The reverse stand-off voltage of SMCJ150A-HRA is 150V.

  5. What are the typical applications for SMCJ150A-HRA?

    • SMCJ150A-HRA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  6. What is the response time of SMCJ150A-HRA?

    • The response time of SMCJ150A-HRA is very fast, typically responding within nanoseconds to transient voltage surges.

  7. Does SMCJ150A-HRA require a heat sink for operation?

    • SMCJ150A-HRA may require a heat sink for high-power applications or prolonged exposure to elevated temperatures.

  8. What is the package type of SMCJ150A-HRA?

    • SMCJ150A-HRA is available in a surface mount package.

  9. Is SMCJ150A-HRA RoHS compliant?

    • Yes, SMCJ150A-HRA is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  10. Can SMCJ150A-HRA be used for overvoltage protection in automotive applications?

    • Yes, SMCJ150A-HRA can be used for overvoltage protection in automotive applications, providing reliable surge protection for vehicle electronics.