SMAJ12CA-TR

Product Category

The SMAJ12CA-TR belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

• Use: The SMAJ12CA-TR is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
• Characteristics: It has a low clamping voltage, fast response time, and high surge capability.
• Package: SMA (DO-214AC) package type.
• Essence: Provides protection against voltage transients.
• Packaging/Quantity: Typically available in reels with quantities varying based on manufacturer and supplier.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 12V
• Clamping Voltage: 19.9V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ12CA-TR typically has two pins, anode and cathode, in line with the SMA package standard.

Functional Features

• Transient Voltage Suppression: Protects connected circuits from voltage spikes.
• Fast Response Time: Quickly clamps transient voltages to safe levels.

Advantages

• Effective Protection: Provides reliable protection against transient voltage events.
• Compact Size: Occupies minimal space on the circuit board.

Disadvantages

• Voltage Limitation: Limited to clamping voltages within its specified range.
• Single-Event Protection: Provides protection for a single transient event and may need replacement after a significant surge.

Working Principles

When a transient voltage spike occurs, the SMAJ12CA-TR conducts current and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

• Telecommunications: Used in communication equipment to protect against lightning-induced surges.
• Consumer Electronics: Integrated into power supplies and interfaces to safeguard against voltage transients.
• Automotive Electronics: Employed in automotive systems to shield sensitive electronics from voltage spikes.

Detailed and Complete Alternative Models

• P6KE12CA: Similar specifications and functionality.
• 1.5SMC12CA: Offers higher peak pulse power handling.

This comprehensive entry provides detailed insights into the SMAJ12CA-TR, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.