P4KE12C-B Product Overview

Introduction

The P4KE12C-B belongs to the category of transient voltage suppressor diodes. This product is commonly used for protecting sensitive electronic components from voltage spikes and transients. The P4KE12C-B possesses specific characteristics, packaging details, and essential features that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: DO-41 (DO-204AL) axial leaded package
• Essence: Safeguarding electronic circuits from overvoltage events
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Peak Power Dissipation: 400W
• Breakdown Voltage: 10.5V to 11.6V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• Forward Voltage: 3.5V at 1A
• Reverse Leakage Current: 1μA at 12V

Detailed Pin Configuration

The P4KE12C-B typically has two leads with an axial orientation. The anode is connected to one lead, while the cathode is connected to the other lead. It is important to correctly identify the pin configuration to ensure proper installation and functionality.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes, minimizing the risk of damage.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.
• High Surge Capability: Can withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact and easy to integrate into circuit designs
• Wide operating temperature range

Disadvantages

• Limited to low voltage applications
• May require additional components for comprehensive overvoltage protection

Working Principles

The P4KE12C-B operates by diverting excessive voltage away from sensitive components when a transient event occurs. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low impedance path for the excess current, thereby safeguarding the connected circuitry.

Detailed Application Field Plans

The P4KE12C-B finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes. - Industrial Control Systems: Shielding control circuitry from power line transients. - Consumer Electronics: Protecting sensitive devices from electrical disturbances.

Detailed and Complete Alternative Models

• P4KE6.8C-B: Lower breakdown voltage variant
• P4KE15C-B: Higher breakdown voltage variant
• P4KE12A-B: Alternative package type with similar specifications

In conclusion, the P4KE12C-B transient voltage suppressor diode offers effective protection against voltage transients, making it a valuable component in various electronic systems.

[Word Count: 498]