SMBJ5918BE3/TR13

Product Overview

• Category: Diode
• Use: Voltage suppression in electronic circuits
• Characteristics: Fast response time, low clamping voltage
• Package: DO-214AA (SMB), 2-Pin
• Essence: Protects sensitive electronic components from voltage spikes
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 64.4V
• Clamping Voltage: 103V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5918BE3/TR13 has a simple 2-pin configuration with the anode and cathode connections.

Functional Features

• Rapid response to transient over-voltage conditions
• Low clamping voltage to protect downstream components
• High surge capability for reliable performance

Advantages and Disadvantages

Advantages: - Fast response time - Low clamping voltage - High surge capability

Disadvantages: - Limited breakdown voltage compared to some alternatives

Working Principles

The SMBJ5918BE3/TR13 operates by diverting excess voltage away from sensitive components, ensuring that they are not damaged by transient voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low impedance path for the excess current.

Detailed Application Field Plans

This diode is commonly used in various electronic systems such as power supplies, communication equipment, and automotive electronics to protect against voltage surges caused by lightning, ESD, or other transient events.

Detailed and Complete Alternative Models

• SMBJ5919BE3/TR13: Similar characteristics with a slightly higher breakdown voltage of 68.1V
• SMBJ5920BE3/TR13: Higher breakdown voltage of 71.8V for increased protection

In conclusion, the SMBJ5918BE3/TR13 diode is a reliable and efficient solution for voltage suppression in electronic circuits, offering fast response times and low clamping voltages. Its application spans across various industries, providing essential protection against transient voltage spikes. While it has some limitations in terms of breakdown voltage, there are alternative models available to suit specific requirements.