Microsemi Corporation
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SMBJ5921CE3/TR13
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SMBJ5921CE3/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA (SMB)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 51.7V
  • Voltage - Breakdown (Min): 57.2V
  • Voltage - Clamping (Max) @ Ipp: 83.6V
  • Current - Peak Pulse (10/1000µs): 34.4A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ5921CE3/TR13 features a standard DO-214AA (SMB) package with two pins. Pin 1 is the cathode and pin 2 is the anode.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Fast reaction to transient events - Compact size

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

The SMBJ5921CE3/TR13 operates by diverting excess voltage away from sensitive components when a transient event occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

This component is commonly used in various electronic systems such as: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5919CE3/TR13: Similar specifications, lower breakdown voltage
  • SMBJ5922CE3/TR13: Similar specifications, higher breakdown voltage
  • SMBJ5921B: Lower power dissipation capability, lower cost

In conclusion, the SMBJ5921CE3/TR13 is a reliable transient voltage suppressor that offers fast and effective protection for sensitive electronic devices. Its compact size and high surge current capability make it suitable for a wide range of applications.

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技術ソリューションにおける SMBJ5921CE3/TR13 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SMBJ5921CE3/TR13?

    • The SMBJ5921CE3/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 SMBJ5921CE3/TR13?

    • The maximum working voltage of the SMBJ5921CE3/TR13 is 440V.

  3. What is the peak pulse power of the SMBJ5921CE3/TR13?

    • The peak pulse power of the SMBJ5921CE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ5921CE3/TR13?

    • The SMBJ5921CE3/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 SMBJ5921CE3/TR13?

    • The clamping voltage of the SMBJ5921CE3/TR13 is 746V at 10A.

  6. What is the operating temperature range of the SMBJ5921CE3/TR13?

    • The SMBJ5921CE3/TR13 has an operating temperature range of -55°C to 150°C.

  7. How does the SMBJ5921CE3/TR13 provide protection against voltage transients?

    • The SMBJ5921CE3/TR13 conducts excess current to ground during voltage transients, limiting the voltage across protected components.

  8. Can the SMBJ5921CE3/TR13 be used for ESD protection?

    • Yes, the SMBJ5921CE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What is the package type of the SMBJ5921CE3/TR13?

    • The SMBJ5921CE3/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Are there any recommended layout or mounting considerations for using the SMBJ5921CE3/TR13?

    • It is recommended to minimize the length of the traces between the SMBJ5921CE3/TR13 and the circuit it is protecting, and to ensure a low impedance path to ground for effective protection.