Microsemi Corporation
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SMBJ120CAE3/TR13
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SMBJ120CAE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Transient voltage suppressor diode, 120V standoff voltage, low clamping voltage, fast response time
  • Package: DO-214AA (SMB), Tape and Reel
  • Essence: Provides protection against voltage transients
  • Packaging/Quantity: 3000 units per reel

Specifications

  • Standoff Voltage: 120V
  • Breakdown Voltage: 133V min
  • Clamping Voltage: 193V max @ 10A
  • Peak Pulse Current: 30.6A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ120CAE3/TR13 diode has two pins, anode and cathode, with the following pin configuration: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

  • Fast response time to transient voltage spikes
  • Low clamping voltage for effective protection
  • High peak pulse current capability
  • Compact SMB package for space-constrained applications

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact package size
  • High peak pulse current rating

Disadvantages

  • Limited to specific voltage range
  • Requires careful consideration of placement in circuit design

Working Principles

The SMBJ120CAE3/TR13 operates by diverting excessive voltage transients away from sensitive electronic components. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and protecting the downstream circuitry.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • SMBJ5.0CA: 5V standoff voltage
  • SMBJ24CA: 24V standoff voltage
  • SMBJ58CA: 58V standoff voltage
  • SMBJ170CA: 170V standoff voltage

In conclusion, the SMBJ120CAE3/TR13 diode is a reliable and efficient solution for protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high peak pulse current make it suitable for a wide range of applications.

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10个与SMBJ120CAE3/TR13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 SMBJ120CAE3/TR13?

    • The SMBJ120CAE3/TR13 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 SMBJ120CAE3/TR13?

    • The maximum working voltage of the SMBJ120CAE3/TR13 is 120V.

  3. What is the peak pulse power of the SMBJ120CAE3/TR13?

    • The peak pulse power of the SMBJ120CAE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ120CAE3/TR13?

    • The SMBJ120CAE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ120CAE3/TR13?

    • The clamping voltage of the SMBJ120CAE3/TR13 is 193V at 1A.

  6. What is the operating temperature range of the SMBJ120CAE3/TR13?

    • The SMBJ120CAE3/TR13 has an operating temperature range of -55°C to 150°C.

  7. What is the package type of the SMBJ120CAE3/TR13?

    • The SMBJ120CAE3/TR13 comes in a surface mount DO-214AA (SMB) package.

  8. Is the SMBJ120CAE3/TR13 RoHS compliant?

    • Yes, the SMBJ120CAE3/TR13 is RoHS compliant.

  9. What are the key features of the SMBJ120CAE3/TR13?

    • The key features of the SMBJ120CAE3/TR13 include low clamping voltage, fast response time, and high surge capability.

  10. How does the SMBJ120CAE3/TR13 provide transient voltage protection?

    • The SMBJ120CAE3/TR13 diverts excessive current away from sensitive components by conducting when a specified voltage threshold is exceeded, thereby protecting the circuit from damage due to voltage transients.