P6SMB68CAHE3/5B Encyclopedia Entry

Product Overview

Category

The P6SMB68CAHE3/5B belongs to the category of semiconductor devices, specifically within the family of transient voltage suppressor (TVS) diodes.

Use

These diodes are primarily used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

• Voltage Suppression: Capable of suppressing voltage transients to protect downstream components.
• Fast Response Time: Rapid response to transient events ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Provides effective protection without allowing excessive voltage levels to reach the protected components.

Package

The P6SMB68CAHE3/5B is typically available in a DO-214AA (SMB) package, which is a surface-mount device (SMD) package.

Essence

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

Packaging/Quantity

These diodes are commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer and distributor specifications.

Specifications

• Standoff Voltage: 58.1V
• Breakdown Voltage: 64.6V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AA (SMB)

Detailed Pin Configuration

The P6SMB68CAHE3/5B features a standard SMB package with two pins, typically denoted as the anode and cathode connections.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response: Rapid reaction time to transient events ensures minimal disruption to the protected circuitry.
• Low Leakage Current: Minimizes power loss during normal operation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive surge protection

Working Principles

The P6SMB68CAHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts once the voltage across it exceeds the breakdown voltage, effectively shunting excess current away from the protected circuitry.

Detailed Application Field Plans

Electronic Equipment Protection

• Used in power supplies, communication equipment, and industrial control systems to safeguard against voltage surges and transients.

Automotive Electronics

• Integrated into automotive electronics to protect sensitive components from voltage spikes induced by the vehicle's electrical system.

Telecommunication Systems

• Employed in telecommunication infrastructure to ensure the reliability of sensitive electronic equipment in the presence of lightning-induced transients.

Detailed and Complete Alternative Models

• P6SMB10CAHE3/5B: Standoff Voltage: 8.55V, Breakdown Voltage: 9.44V, Peak Pulse Power: 600W
• P6SMB36CAHE3/5B: Standoff Voltage: 32.2V, Breakdown Voltage: 35.8V, Peak Pulse Power: 600W
• P6SMB120CAHE3/5B: Standoff Voltage: 108V, Breakdown Voltage: 120V, Peak Pulse Power: 600W

In conclusion, the P6SMB68CAHE3/5B transient voltage suppressor diode offers effective protection against voltage transients, with fast response and low clamping voltage, making it suitable for various applications in electronic equipment, automotive electronics, and telecommunication systems.