SMBJ4744C/TR13

Product Overview

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

Fast response time
Low clamping voltage
High surge current capability
Compact package size

Package

The SMBJ4744C/TR13 is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of the SMBJ4744C/TR13 lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ4744C/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

Standoff Voltage: 44V
Breakdown Voltage: 48.4V
Maximum Clamping Voltage: 77V
Peak Pulse Current: 10A
Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4744C/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

Bi-directional TVS diode
Low leakage current
RoHS compliant

Advantages and Disadvantages

Advantages

Fast response time protects sensitive components
Low clamping voltage ensures minimal stress on protected circuits
High surge current capability for robust protection

Disadvantages

May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SMBJ4744C/TR13 rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The SMBJ4744C/TR13 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

SMBJ5.0A: Standoff Voltage: 5V, Breakdown Voltage: 6.4V, Peak Pulse Current: 30A
SMBJ15CA: Standoff Voltage: 15V, Breakdown Voltage: 16.7V, Peak Pulse Current: 50A
SMBJ33A: Standoff Voltage: 33V, Breakdown Voltage: 36.7V, Peak Pulse Current: 100A

In conclusion, the SMBJ4744C/TR13 is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its compact size and bi-directional functionality make it suitable for various applications across different industries.

Word Count: 443

기술 솔루션에 SMBJ4744C/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

What is the SMBJ4744C/TR13?
- The SMBJ4744C/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 SMBJ4744C/TR13?
- The maximum working voltage of the SMBJ4744C/TR13 is 440V.
What is the peak pulse power dissipation of the SMBJ4744C/TR13?
- The peak pulse power dissipation of the SMBJ4744C/TR13 is 600W.
What are the typical applications of the SMBJ4744C/TR13?
- The SMBJ4744C/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.
What is the clamping voltage of the SMBJ4744C/TR13?
- The clamping voltage of the SMBJ4744C/TR13 is 775V at 1A.
What is the operating temperature range of the SMBJ4744C/TR13?
- The operating temperature range of the SMBJ4744C/TR13 is -55°C to 150°C.
Is the SMBJ4744C/TR13 RoHS compliant?
- Yes, the SMBJ4744C/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
What package type does the SMBJ4744C/TR13 come in?
- The SMBJ4744C/TR13 is available in a surface mount DO-214AA (SMB) package.
What are the key features of the SMBJ4744C/TR13?
- The key features of the SMBJ4744C/TR13 include low leakage current, fast response time, and high surge capability.
Where can I find detailed specifications and application notes for the SMBJ4744C/TR13?
- Detailed specifications and application notes for the SMBJ4744C/TR13 can be found in the product datasheet provided by the manufacturer or distributor.