SMBJ4744A/TR13

Product Overview

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

Specifications

Voltage - Reverse Standoff (Typ): 440V
Voltage - Breakdown (Min): 489V
Voltage - Clamping (Max) @ Ipp: 710V
Current - Peak Pulse (10/1000µs): 9.2A
Power - Peak Pulse: 600W
Type: Zener
Unidirectional: Yes

Detailed Pin Configuration

The SMBJ4744A/TR13 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective in protecting sensitive electronic components - Fast reaction to voltage spikes - Compact size for easy integration into circuit designs

Disadvantages: - May require additional components for comprehensive overvoltage protection - Limited to unidirectional voltage suppression

Working Principles

The SMBJ4744A/TR13 operates by diverting excess current away from sensitive components when a voltage spike occurs. It acts as a voltage-triggered switch, rapidly providing a low-impedance path to ground, thus limiting the voltage across the protected load.

Detailed Application Field Plans

The SMBJ4744A/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

P6KE440CA: Similar specifications and package type
1.5SMC440CA: Higher power rating and similar breakdown voltage
SMAJ440A: Smaller package size with comparable performance

In conclusion, the SMBJ4744A/TR13 is a reliable TVS diode that provides effective voltage suppression for a wide range of electronic applications. Its fast response time and high surge capability make it a valuable component in safeguarding sensitive circuits from transient voltage events.

[Word Count: 346]

Texniki həllərdə SMBJ4744A/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

What is the SMBJ4744A/TR13?
- The SMBJ4744A/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ4744A/TR13?
- The maximum working voltage of the SMBJ4744A/TR13 is 440V.
What is the peak pulse power dissipation of the SMBJ4744A/TR13?
- The peak pulse power dissipation of the SMBJ4744A/TR13 is 600W.
What are the typical applications of the SMBJ4744A/TR13?
- Typical applications of the SMBJ4744A/TR13 include protection of electronic equipment, such as computers, telecommunication equipment, and consumer electronics, from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
What is the operating temperature range of the SMBJ4744A/TR13?
- The operating temperature range of the SMBJ4744A/TR13 is -55°C to +150°C.
What is the package type of the SMBJ4744A/TR13?
- The SMBJ4744A/TR13 comes in a surface mount DO-214AA (SMB) package.
What is the clamping voltage of the SMBJ4744A/TR13?
- The clamping voltage of the SMBJ4744A/TR13 at its peak pulse current is typically 710V.
How does the SMBJ4744A/TR13 provide overvoltage protection?
- The SMBJ4744A/TR13 diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events.
Is the SMBJ4744A/TR13 RoHS compliant?
- Yes, the SMBJ4744A/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What are the key features of the SMBJ4744A/TR13?
- The key features of the SMBJ4744A/TR13 include fast response time, low clamping voltage, high surge capability, and compatibility with automated placement equipment due to its SMB package design.