P4SMA12CA-M3/61

Introduction

The P4SMA12CA-M3/61 is a product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the P4SMA12CA-M3/61.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Provides overvoltage protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: P4SMA12CA-M3/61
• Peak Pulse Power: 400W
• Breakdown Voltage: 12V
• Operating Voltage: 10.5V
• Maximum Clamping Voltage: 19.9V
• Peak Pulse Current: 33.3A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P4SMA12CA-M3/61 typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Transient Voltage Suppression: Quickly clamps transient voltages to safe levels
• Low Clamping Voltage: Protects sensitive components from overvoltage damage
• Fast Response Time: Reacts to voltage transients within nanoseconds

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage ensures minimal stress on protected components
• High surge current capability for robust protection

Disadvantages

• Can degrade over time with repeated exposure to transients
• May require replacement after significant transient events

Working Principles

The P4SMA12CA-M3/61 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the diode rapidly switches into its low-impedance state, effectively shunting the excess energy to the ground.

Detailed Application Field Plans

The P4SMA12CA-M3/61 is commonly used in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Shielding sensitive control circuitry from power surges - Consumer Electronics: Providing overvoltage protection for electronic devices

Detailed and Complete Alternative Models

• P4SMA6.8CA-M3/61: 6.8V breakdown voltage variant
• P4SMA15CA-M3/61: 15V breakdown voltage variant
• P4SMA24CA-M3/61: 24V breakdown voltage variant
• P4SMA36CA-M3/61: 36V breakdown voltage variant

In conclusion, the P4SMA12CA-M3/61 transient voltage suppressor diode offers effective protection against voltage transients, with its low clamping voltage and high surge current capability making it suitable for a wide range of applications.

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