SMBJ4742E3/TR13

Product Overview

The SMBJ4742E3/TR13 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The SMBJ4742E3/TR13 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a surface mount package and is designed to provide essential protection for a variety of electronic circuits.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Surface mount
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Part Number: SMBJ4742E3/TR13
• Peak Pulse Power: 600W
• Breakdown Voltage Range: 52.4V to 58.1V
• Operating Temperature Range: -55°C to +150°C
• Polarity: Unidirectional

Detailed Pin Configuration

The SMBJ4742E3/TR13 typically features a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response to transient over-voltage events
• Low clamping voltage to protect downstream components
• High surge capability for reliable protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Compact surface mount package

Disadvantages

• Unidirectional protection only
• Limited power dissipation capability

Working Principles

When a transient voltage spike occurs, the SMBJ4742E3/TR13 diode rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ4742E3/TR13 is commonly used in various applications, including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMBJ58CA
  • Category: Transient Voltage Suppressor Diode
  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 51.7V to 57.3V
  • Package: DO-214AA
• Alternative Model 2: SMAJ58A
  • Category: Transient Voltage Suppressor Diode
  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 51.7V to 57.3V
  • Package: DO-214AC

In conclusion, the SMBJ4742E3/TR13 transient voltage suppressor diode offers effective protection against voltage spikes and transients in a compact surface mount package, making it an essential component in various electronic applications.

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