Microsemi Corporation
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SMBJ4732A/TR13
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SMBJ4732A/TR13

Product Overview

Category: Diode
Use: Voltage suppression in electronic circuits
Characteristics: Transient voltage suppressor diode
Package: DO-214AB (SMC)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Part Number: SMBJ4732A/TR13
  • Voltage - Reverse Standoff (Typ): 43.2V
  • Voltage - Breakdown (Min): 47.8V
  • Clamping Voltage (Max) @ Ipp: 69.4V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ4732A/TR13 follows the standard pin configuration for a DO-214AB package, with two leads.

Functional Features

  • Provides transient voltage suppression for sensitive electronic components
  • Fast response time to protect against voltage spikes
  • Low clamping voltage to minimize damage to protected circuits

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Compact package size

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

The SMBJ4732A/TR13 operates by diverting excess current away from sensitive components when a voltage spike occurs. It acts as a shunt to redirect the surge current, protecting the circuit from damage.

Detailed Application Field Plans

The SMBJ4732A/TR13 is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ4728A/TR13: 28.2V reverse standoff voltage
  • SMBJ4748A/TR13: 48.5V reverse standoff voltage
  • SMBJ4763A/TR13: 76.3V reverse standoff voltage
  • SMBJ4785A/TR13: 85.5V reverse standoff voltage

In conclusion, the SMBJ4732A/TR13 is a reliable transient voltage suppressor diode that provides effective protection for sensitive electronic circuits. Its fast response time and compact package make it suitable for a wide range of applications.

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Texniki həllərdə SMBJ4732A/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the SMBJ4732A/TR13?

    • The SMBJ4732A/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 SMBJ4732A/TR13?

    • The maximum working voltage of the SMBJ4732A/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ4732A/TR13?

    • The peak pulse power dissipation of the SMBJ4732A/TR13 is 600W.

  4. What are the typical applications of the SMBJ4732A/TR13?

    • The SMBJ4732A/TR13 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 SMBJ4732A/TR13?

    • The clamping voltage of the SMBJ4732A/TR13 is 775V.

  6. What is the operating temperature range of the SMBJ4732A/TR13?

    • The SMBJ4732A/TR13 has an operating temperature range of -55°C to +150°C.

  7. Is the SMBJ4732A/TR13 RoHS compliant?

    • Yes, the SMBJ4732A/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ4732A/TR13?

    • The SMBJ4732A/TR13 is available in a surface mount DO-214AA (SMB) package.

  9. Does the SMBJ4732A/TR13 require any external components for proper operation?

    • No, the SMBJ4732A/TR13 does not require any external components for its basic operation as a transient voltage suppressor diode.

  10. What are the key features of the SMBJ4732A/TR13?

    • The key features of the SMBJ4732A/TR13 include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.