Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMBJ4733A/TR13
Zobrazit detail DataSheets

SMBJ4733A/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 5V
  • Voltage - Breakdown (Min): 6.4V
  • Voltage - Clamping (Max) @ Ipp: 9.2V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 1500W
  • Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

The SMBJ4733A/TR13 has a standard DO-214AB package with two pins. Pin 1 is the cathode and pin 2 is the anode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • ESD protection

Advantages

  • Reliable overvoltage protection
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current handling capacity
  • Requires proper heat dissipation in high power applications

Working Principles

The SMBJ4733A/TR13 operates by diverting excess current away from sensitive components when a transient voltage spike occurs, thereby protecting them from damage.

Detailed Application Field Plans

This component is commonly used in electronic circuits to protect against voltage transients induced by lightning, ESD, or other electrical disturbances. It finds applications in telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

Detailed and Complete Alternative Models

  • SMBJ5.0A: Similar specifications with slightly higher clamping voltage
  • SMBJ6.0A: Higher breakdown voltage and lower clamping voltage
  • SMBJ7.5A: Lower breakdown voltage and higher peak pulse current

In conclusion, the SMBJ4733A/TR13 is a reliable transient voltage suppressor with fast response time and high surge capability, making it suitable for a wide range of electronic applications.

Word Count: 294

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4733A/TR13 v technických řešeních

  1. What is the SMBJ4733A/TR13?

    • The SMBJ4733A/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 SMBJ4733A/TR13?

    • The maximum working voltage of the SMBJ4733A/TR13 is 440V.

  3. What is the peak pulse power of the SMBJ4733A/TR13?

    • The peak pulse power of the SMBJ4733A/TR13 is 600W.

  4. What are the typical applications of the SMBJ4733A/TR13?

    • Typical applications of the SMBJ4733A/TR13 include protection of electronic equipment, such as telecommunication systems, industrial controls, and consumer electronics, from voltage transients.

  5. What is the clamping voltage of the SMBJ4733A/TR13?

    • The clamping voltage of the SMBJ4733A/TR13 is 775V.

  6. What is the operating temperature range of the SMBJ4733A/TR13?

    • The operating temperature range of the SMBJ4733A/TR13 is -55°C to +150°C.

  7. Is the SMBJ4733A/TR13 RoHS compliant?

    • Yes, the SMBJ4733A/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ4733A/TR13?

    • The SMBJ4733A/TR13 comes in a surface mount DO-214AA (SMB) package.

  9. What are the key features of the SMBJ4733A/TR13?

    • The key features of the SMBJ4733A/TR13 include low incremental surge resistance, fast response time, and high reliability.

  10. Can the SMBJ4733A/TR13 be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ4733A/TR13 is commonly used for overvoltage protection in power supply circuits due to its high surge capability and fast response time.