Taiwan Semiconductor Corporation
图片可能具有代表性。
产品详情请参阅规格.
SMBJ20A R5G
查看详情 数据表

SMBJ20A R5G

Product Overview

The SMBJ20A R5G belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ20A R5G is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a compact package and is designed to be easily integrated into various electronic circuits.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

  • Voltage - Reverse Standoff (Typ): 20V
  • Voltage - Breakdown (Min): 22.2V
  • Voltage - Clamping (Max) @ Ipp: 32.4V
  • Current - Peak Pulse (10/1000µs): 34.1A
  • Power - Peak Pulse: 600W
  • Type: Unidirectional

Detailed Pin Configuration

The SMBJ20A R5G typically features two pins for connection. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact and easy to integrate into circuits

Disadvantages

  • Limited to unidirectional protection
  • May require additional components for bidirectional protection

Working Principles

When a voltage transient occurs, the SMBJ20A R5G conducts current to divert the excess energy away from the sensitive components. This action effectively limits the voltage across the protected circuitry, preventing damage.

Detailed Application Field Plans

The SMBJ20A R5G is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5V reverse standoff voltage
  • SMBJ12CA: 12V reverse standoff voltage
  • SMBJ33A: 33V reverse standoff voltage
  • SMBJ58CA: 58V reverse standoff voltage

In conclusion, the SMBJ20A R5G is a crucial component in protecting electronic circuits from voltage transients, offering fast response and high surge capability. Its compact design and reliability make it a popular choice across various industries.

Word Count: 443

10个与SMBJ20A R5G在技术解决方案中的应用相关的常见问题及解答

  1. What is the SMBJ20A R5G used for?

    • The SMBJ20A R5G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ20A R5G?

    • The SMBJ20A R5G has a maximum working voltage of 20V.

  3. What is the peak pulse power dissipation of the SMBJ20A R5G?

    • The peak pulse power dissipation of the SMBJ20A R5G is 600W.

  4. What are the typical applications of the SMBJ20A R5G?

    • Typical applications of the SMBJ20A R5G include protection of small electronic devices, communication equipment, and automotive electronics from voltage transients.

  5. What is the response time of the SMBJ20A R5G?

    • The response time of the SMBJ20A R5G is very fast, typically in the nanosecond range.

  6. Is the SMBJ20A R5G RoHS compliant?

    • Yes, the SMBJ20A R5G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  7. What is the operating temperature range of the SMBJ20A R5G?

    • The SMBJ20A R5G can operate within a temperature range of -55°C to 150°C.

  8. Can the SMBJ20A R5G be used for surge protection in power supply units?

    • Yes, the SMBJ20A R5G is commonly used for surge protection in power supply units and other electronic equipment.

  9. Does the SMBJ20A R5G require any external components for proper operation?

    • No, the SMBJ20A R5G does not require any external components for its operation.

  10. What are the packaging options available for the SMBJ20A R5G?

    • The SMBJ20A R5G is available in various packaging options, including DO-214AA (SMB) and DO-214AC (SMA) packages.