SM8S22A-1HE3/2D

Product Overview

The SM8S22A-1HE3/2D belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The characteristics of the SM8S22A-1HE3/2D include its high surge capability, low clamping voltage, and fast response time. It 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: 800 Watts
• Breakdown Voltage: 22V
• Clamping Voltage: 35.5V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-218AB

Detailed Pin Configuration

The SM8S22A-1HE3/2D has a standard DO-218AB package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The SM8S22A-1HE3/2D provides effective protection against voltage transients by diverting excess current away from sensitive components. Its fast response time ensures minimal disruption to the protected circuit.

Advantages and Disadvantages

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

Disadvantages: - Limited breakdown voltage compared to some alternative models - Relatively high operating temperature range

Working Principles

When a transient voltage spike occurs, the SM8S22A-1HE3/2D conducts current to ground, limiting the voltage across the protected circuit. This rapid response helps prevent damage to sensitive electronics.

Detailed Application Field Plans

The SM8S22A-1HE3/2D is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics where protection against voltage transients is critical. It is particularly well-suited for use in surge protection circuits and transient voltage surge suppressor (TVSS) systems.

Detailed and Complete Alternative Models

Some alternative models to the SM8S22A-1HE3/2D include the P6SMBJ22A and the SMBJ22CA, which offer similar transient voltage suppression capabilities with variations in package type and breakdown voltage.

In conclusion, the SM8S22A-1HE3/2D transient voltage suppressor diode offers reliable protection against voltage transients in a variety of electronic applications, making it an essential component for safeguarding sensitive equipment.

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