SMBJ4743CE3/TR13

Product Overview

• Category: Diode
• Use: Voltage suppression in electronic circuits
• Characteristics: Fast response time, low clamping voltage
• Package: DO-214AB (SMC)
• Essence: Transient Voltage Suppressor (TVS) diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 43.2V
• Voltage - Breakdown (Min): 47.8V
• Clamping Voltage (Max) @ Ipp: 69.4V
• Peak Pulse Current: 10A
• Power Dissipation (Max): 600W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4743CE3/TR13 has two pins and is designed in a DO-214AB package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Provides protection against transient voltage events
• Fast response time ensures minimal damage to protected components
• Low clamping voltage limits stress on the circuit during overvoltage events

Advantages and Disadvantages

Advantages

• Fast response time
• Low clamping voltage
• High peak pulse current capability

Disadvantages

• Limited power dissipation capability
• Relatively narrow operating temperature range

Working Principles

The SMBJ4743CE3/TR13 operates by diverting excess transient voltage away from sensitive components in an electronic circuit. When a transient voltage event occurs, the diode rapidly conducts, providing a low impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMBJ4743CE3/TR13 is commonly used in various electronic systems to protect against voltage transients. Some specific application fields include: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4743CE3/TR13 include: - SMBJ5.0A: Similar characteristics with a higher breakdown voltage - SMBJ15CA: Lower breakdown voltage but higher power dissipation capability - SMBJ24A: Higher clamping voltage but wider operating temperature range

In conclusion, the SMBJ4743CE3/TR13 is a TVS diode designed to provide effective voltage suppression in electronic circuits, offering fast response times and low clamping voltages. While it has limitations in power dissipation and operating temperature range, it remains a popular choice for protecting sensitive components in various applications.

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