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SMBJ48A-E3/5B

SMBJ48A-E3/5B

Product Overview

Category

The SMBJ48A-E3/5B belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Package

The SMBJ48A-E3/5B is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMBJ48A-E3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 48V
  • Breakdown Voltage: 53.3V
  • Maximum Clamping Voltage: 77.4V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ48A-E3/5B follows the standard pin configuration for DO-214AA (SMB) package diodes, with two leads for connection.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping
  • Low leakage current

Advantages

  • Effective protection against voltage transients
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current compared to some higher-rated devices
  • Higher clamping voltage than some specialized diodes

Working Principles

The SMBJ48A-E3/5B operates by shunting excess current when a voltage transient occurs, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

This diode is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial controls to protect against voltage surges.

Detailed and Complete Alternative Models

  • SMBJ48CA-E3/52 - Similar specifications with a lower clamping voltage
  • SMBJ48CAHE3/5B - Higher surge capability with similar characteristics

In conclusion, the SMBJ48A-E3/5B transient voltage suppressor diode offers effective protection against voltage transients in a compact package, making it suitable for a wide range of electronic applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ48A-E3/5B trong giải pháp kỹ thuật

  1. What is the SMBJ48A-E3/5B?

    • The SMBJ48A-E3/5B is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  2. What is the maximum peak pulse power of the SMBJ48A-E3/5B?

    • The maximum peak pulse power of the SMBJ48A-E3/5B is 600 watts for an 8/20µs waveform.
  3. What is the breakdown voltage of the SMBJ48A-E3/5B?

    • The breakdown voltage of the SMBJ48A-E3/5B is 53.3V.
  4. What are the typical applications of the SMBJ48A-E3/5B?

    • Typical applications of the SMBJ48A-E3/5B include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems.
  5. What is the operating temperature range of the SMBJ48A-E3/5B?

    • The operating temperature range of the SMBJ48A-E3/5B is -55°C to +150°C.
  6. What is the response time of the SMBJ48A-E3/5B?

    • The response time of the SMBJ48A-E3/5B is less than 1 picosecond.
  7. What is the package type of the SMBJ48A-E3/5B?

    • The SMBJ48A-E3/5B comes in a DO-214AA (SMB) package.
  8. Is the SMBJ48A-E3/5B RoHS compliant?

    • Yes, the SMBJ48A-E3/5B is RoHS compliant.
  9. What is the clamping voltage of the SMBJ48A-E3/5B?

    • The clamping voltage of the SMBJ48A-E3/5B is 77.4V at 10A.
  10. Can the SMBJ48A-E3/5B be used in high-speed data line protection?

    • Yes, the SMBJ48A-E3/5B is suitable for high-speed data line protection due to its fast response time and low clamping voltage.