SMB8J16CAHE3/5B

Product Overview

Category

The SMB8J16CAHE3/5B belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor (TVS) diode.

Use

This TVS diode is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Voltage Suppression: The SMB8J16CAHE3/5B is capable of suppressing voltage transients up to 16V.
• Fast Response Time: This diode offers a fast response time to transient events, providing rapid protection to the connected circuitry.
• Low Clamping Voltage: It features a low clamping voltage, ensuring that the protected components are not subjected to excessive voltage levels.

Package

The SMB8J16CAHE3/5B is typically available in a surface-mount package, which facilitates easy integration onto printed circuit boards (PCBs).

Essence

The essence of this TVS diode lies in its ability to safeguard electronic circuits from potentially damaging voltage spikes and transients.

Packaging/Quantity

These diodes are commonly supplied in reels or tubes, with quantities varying based on the manufacturer's specifications.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 16V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMB (DO-214AA)
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMB8J16CAHE3/5B TVS diode typically features two pins for surface-mount soldering onto PCBs. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: The diode rapidly clamps transient voltages to safe levels, protecting downstream components.
• Low Leakage Current: It exhibits low leakage current during normal operation, minimizing power consumption.
• High Surge Capability: Capable of handling high surge currents, ensuring robust protection against transient events.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact and surface-mountable package

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive ESD protection

Working Principles

The SMB8J16CAHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts when subjected to a voltage transient, diverting the excess energy away from the protected circuitry.

Detailed Application Field Plans

Industrial Electronics

• Protection of control systems from industrial voltage transients
• Safeguarding communication interfaces from ESD events

Consumer Electronics

• Integration into portable electronic devices for ESD protection
• Protection of audio-visual equipment from lightning-induced surges

Automotive Electronics

• Installation in automotive control units for transient protection
• Safeguarding infotainment systems from voltage spikes

Detailed and Complete Alternative Models

• SMB5.0CA: A lower voltage rating alternative for applications requiring protection below 5V.
• SMBJ24A: A higher voltage rating alternative suitable for applications with higher voltage requirements.

In conclusion, the SMB8J16CAHE3/5B TVS diode offers effective transient voltage suppression for a wide range of electronic applications, providing essential protection against voltage transients and surges. Its compact form factor and robust performance make it a valuable component in ensuring the reliability and longevity of sensitive electronic systems.

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