SMF8V0A-HM3-08 Encyclopedia Entry

Product Overview

The SMF8V0A-HM3-08 belongs to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transient surges. The SMF8V0A-HM3-08 is designed to provide robust overvoltage protection in a compact package, making it suitable for a wide range of applications. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically packaged in a small, surface-mount package and is available in tape and reel packaging with a specific quantity per reel.

Specifications

• Voltage Rating: 8V
• Peak Pulse Power: 200W
• Package Type: SOD-123FL
• Polarity: Unidirectional
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF8V0A-HM3-08 features a standard SOD-123FL package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and surges.
• Fast Response Time: Reacts quickly to overvoltage events, minimizing the risk of damage to downstream components.
• Compact Design: Small form factor allows for easy integration into circuit designs.

Advantages and Disadvantages

Advantages

• Effective overvoltage protection
• Fast response time
• Compact size

Disadvantages

• Limited to unidirectional protection
• May require additional components for bidirectional protection

Working Principles

The SMF8V0A-HM3-08 operates by diverting excess voltage away from sensitive components when a transient event occurs. When the voltage exceeds the diode's breakdown voltage, it conducts current, shunting the excess energy to ground and protecting the downstream circuitry.

Detailed Application Field Plans

The SMF8V0A-HM3-08 is commonly used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMF5.0A: 5V TVS diode with similar characteristics
• SMF10A: 10V TVS diode with similar characteristics
• SMF12A: 12V TVS diode with similar characteristics

In conclusion, the SMF8V0A-HM3-08 is a reliable TVS diode that offers effective overvoltage protection in a compact package. Its fast response time and high surge capability make it a valuable component in various electronic systems.

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