SMBJ4746CE3/TR13

Product Overview

• Category: TVS Diode
• Use: Protection against transient voltage spikes in electronic circuits
• Characteristics: Low clamping voltage, fast response time, high surge current capability
• Package: DO-214AA (SMB), Tape and Reel
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: 3000 pieces per reel

Specifications

• Reverse Standoff Voltage: 47.6V
• Breakdown Voltage: 52.9V
• Peak Pulse Current: 30A
• Clamping Voltage: 77.4V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ4746CE3/TR13 has a standard DO-214AA package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

• Fast response time to transient voltage spikes
• Low clamping voltage to protect downstream components
• High surge current capability for reliable protection

Advantages and Disadvantages

Advantages - Robust protection against transient voltage spikes - Fast response time - Low clamping voltage

Disadvantages - Limited peak pulse current compared to some higher-rated TVS diodes - Sensitive to reverse polarity connection

Working Principles

The SMBJ4746CE3/TR13 operates by diverting excessive voltage away from sensitive electronic components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuitry from damage.

Detailed Application Field Plans

This TVS diode is commonly used in applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMBJ4746B: Similar specifications but with a lower peak pulse current rating
• SMBJ4746A: Higher peak pulse current rating but with a slightly higher clamping voltage

Note: The alternative models listed above are for reference purposes and may not be direct replacements for all applications.

This information provides a comprehensive overview of the SMBJ4746CE3/TR13 TVS diode, including its specifications, features, application field plans, and alternative models.