SM8S18HE3/2D

Product Overview

The SM8S18HE3/2D belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic devices from voltage spikes and transients. The SM8S18HE3/2D is designed to provide robust protection for a wide range of applications, including telecommunications, industrial equipment, and consumer electronics. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically packaged in a DO-218AB package and is available in tape and reel packaging with a quantity of 500 units per reel.

Specifications

• Peak Pulse Power: 800W
• Breakdown Voltage: 18V
• Clamping Voltage: 29.2V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-218AB

Detailed Pin Configuration

The SM8S18HE3/2D features a standard DO-218AB package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and spikes.
• Fast Response Time: Rapidly responds to overvoltage conditions, safeguarding connected circuits.

Advantages and Disadvantages

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

Disadvantages: - Relatively limited breakdown voltage compared to some alternative models

Working Principles

The SM8S18HE3/2D operates by diverting excess voltage away from sensitive components when a transient event occurs. It achieves this through rapid conduction, effectively suppressing the transient voltage and protecting downstream circuitry.

Detailed Application Field Plans

The SM8S18HE3/2D is well-suited for use in various applications, including: - Telecommunications equipment - Industrial power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SM8S18HE3/2D include: - SMAJ18A - P6SMB18A - 1.5SMC18CA

In summary, the SM8S18HE3/2D transient voltage suppressor diode offers robust protection against voltage transients and spikes, making it an essential component in safeguarding sensitive electronic devices across a wide range of applications.

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