1.5SMC22A-E3/57T Product Overview

Introduction

The 1.5SMC22A-E3/57T is a high-quality electronic component designed for surge protection in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Category and Use

The 1.5SMC22A-E3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes. It is primarily used for surge suppression and transient voltage protection in electronic circuits, offering robust protection against voltage spikes and surges.

Characteristics

• Voltage Rating: 22V
• Power Dissipation: 1500W
• Package Type: DO-214AB (SMC)
• Polarity: Unidirectional
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Package and Quantity

The 1.5SMC22A-E3/57T is typically available in tape and reel packaging, with a standard quantity per reel. The exact quantity may vary based on the supplier and customer requirements.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 24.4V
• Clamping Voltage: 35.5V at 10A
• Peak Pulse Current: 68.2A
• Reverse Standoff Voltage: 22V
• Maximum Reverse Leakage Current: 1μA at 22V
• Response Time: <1ns

Detailed Pin Configuration

The 1.5SMC22A-E3/57T features a DO-214AB (SMC) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level.
• Fast Response Time: Provides rapid response to transient events, protecting downstream components.
• High Power Dissipation: Capable of handling large surge currents without degradation.

Advantages

• Robust surge protection for sensitive electronic components.
• Fast response time ensures minimal impact on the protected circuit.
• High power dissipation capability for reliable surge handling.

Disadvantages

• May require additional circuitry for bidirectional protection in some applications.
• Slight voltage overshoot during clamping may occur under certain conditions.

Working Principles

When a transient voltage spike occurs, the 1.5SMC22A-E3/57T rapidly conducts current, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5SMC22A-E3/57T is widely used in various applications, including: - Telecommunication equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5SMC6.8A-E3/57T: 6.8V reverse standoff voltage, 1500W peak pulse power.
• 1.5SMC33A-E3/57T: 33V reverse standoff voltage, 1500W peak pulse power.
• 1.5SMC48A-E3/57T: 48V reverse standoff voltage, 1500W peak pulse power.

In conclusion, the 1.5SMC22A-E3/57T offers reliable surge protection with fast response times, making it an essential component in safeguarding electronic circuits from transient voltage events.

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