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SMBJ120CA-HR
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SMBJ120CA-HR

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AB
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: SMBJ120CA-HR
  • Voltage - Reverse Standoff (Typ): 120V
  • Voltage - Breakdown (Min): 133V
  • Clamping Voltage @ Ipp: 193V
  • Current - Peak Pulse (10/1000µs): 10.3A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ120CA-HR is a unidirectional TVS diode with two pins. The cathode is connected to the ground, and the anode is connected to the protected circuit.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage
  • High surge current capability

Advantages and Disadvantages

Advantages: - Effective protection of sensitive electronic components - Fast reaction to voltage spikes - Compact size for easy integration into circuit designs

Disadvantages: - Limited to unidirectional protection - May require additional components for bidirectional protection

Working Principles

The SMBJ120CA-HR works by diverting excessive current away from sensitive components when a voltage spike occurs. It acts as a shunt to absorb the energy of the transient event and protect the downstream circuitry.

Detailed Application Field Plans

The SMBJ120CA-HR is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0CA-HR: 5V reverse standoff voltage
  • SMBJ15CA-HR: 15V reverse standoff voltage
  • SMBJ30CA-HR: 30V reverse standoff voltage
  • SMBJ58CA-HR: 58V reverse standoff voltage

This comprehensive range of alternative models allows for tailored protection based on specific voltage requirements.

This entry provides a detailed overview of the SMBJ120CA-HR, covering its product information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ120CA-HR en soluciones técnicas

  1. What is the SMBJ120CA-HR used for?

    • The SMBJ120CA-HR is a high-reliability, surface-mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMBJ120CA-HR?

    • The maximum peak pulse power of the SMBJ120CA-HR is 600 watts.

  3. What is the breakdown voltage of the SMBJ120CA-HR?

    • The breakdown voltage of the SMBJ120CA-HR is 133 volts.

  4. What are the typical applications of the SMBJ120CA-HR?

    • Typical applications of the SMBJ120CA-HR include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive electronics from voltage transients.

  5. What is the operating temperature range of the SMBJ120CA-HR?

    • The SMBJ120CA-HR has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ120CA-HR?

    • The response time of the SMBJ120CA-HR is very fast, typically less than 1 picosecond.

  7. Is the SMBJ120CA-HR RoHS compliant?

    • Yes, the SMBJ120CA-HR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ120CA-HR?

    • The SMBJ120CA-HR is available in a DO-214AA (SMB) package.

  9. Does the SMBJ120CA-HR require any external components for operation?

    • No, the SMBJ120CA-HR does not require any external components for operation. It can be directly connected across the input terminals of the protected equipment.

  10. What are the key features of the SMBJ120CA-HR?

    • The key features of the SMBJ120CA-HR include low clamping voltage, fast response time, high surge capability, and high reliability for use in demanding technical solutions.