Taiwan Semiconductor Corporation
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SMBJ20CAHM4G
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SMBJ20CAHM4G

Product Overview

Category: Electronic Component
Use: Transient Voltage Suppressor (TVS) Diode
Characteristics: High surge capability, low clamping voltage, fast response time
Package: SMB (DO-214AA)
Essence: Protects sensitive electronic components from voltage transients
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600 Watts
  • Breakdown Voltage: 22.8V
  • Operating Voltage: 20V
  • Reverse Standoff Voltage: 17.1V
  • Clamping Voltage: 29.2V
  • Maximum Surge Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ20CAHM4G has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal damage to protected circuits
  • Low clamping voltage limits stress on downstream components

Advantages and Disadvantages

Advantages: - High surge capability - Fast response time - Compact SMB package

Disadvantages: - Limited to lower voltage applications

Working Principles

The SMBJ20CAHM4G operates by diverting excessive voltage away from sensitive components when a transient event occurs. It rapidly clamps the voltage to a safe level, protecting the circuitry.

Detailed Application Field Plans

This TVS diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. SMBJ5.0A: Breakdown Voltage: 6.40V, Peak Pulse Power: 600 Watts
  2. SMBJ15A: Breakdown Voltage: 16.7V, Peak Pulse Power: 600 Watts
  3. SMBJ33A: Breakdown Voltage: 36.8V, Peak Pulse Power: 600 Watts

In conclusion, the SMBJ20CAHM4G is a reliable TVS diode that offers robust transient voltage protection for a wide range of electronic applications.

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10个与SMBJ20CAHM4G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 SMBJ20CAHM4G?

    • The SMBJ20CAHM4G 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 SMBJ20CAHM4G?

    • The maximum working voltage of the SMBJ20CAHM4G is 20 volts.

  3. What is the peak pulse power of the SMBJ20CAHM4G?

    • The peak pulse power of the SMBJ20CAHM4G is 600 watts.

  4. What are the typical applications of the SMBJ20CAHM4G?

    • The SMBJ20CAHM4G is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the clamping voltage of the SMBJ20CAHM4G?

    • The clamping voltage of the SMBJ20CAHM4G is 32.4 volts at 10A.

  6. What is the operating temperature range of the SMBJ20CAHM4G?

    • The SMBJ20CAHM4G has an operating temperature range of -55°C to +150°C.

  7. Does the SMBJ20CAHM4G meet any specific industry standards?

    • Yes, the SMBJ20CAHM4G complies with the RoHS directive and is also halogen-free.

  8. Can the SMBJ20CAHM4G be used for ESD protection?

    • Yes, the SMBJ20CAHM4G can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What package type does the SMBJ20CAHM4G come in?

    • The SMBJ20CAHM4G is available in a surface mount DO-214AA (SMB) package.

  10. Is there a recommended PCB layout for using the SMBJ20CAHM4G?

    • Yes, a recommended PCB layout is provided in the datasheet to ensure optimal performance and reliability of the SMBJ20CAHM4G in technical solutions.