CD214A-B220R Product Overview

Introduction

The CD214A-B220R is a crucial component in the field of electronics, specifically within the category of transient voltage suppressors. This product is widely used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. In this entry, we will delve into the basic information overview, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the CD214A-B220R.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AC
• Essence: Safeguarding sensitive electronic devices
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Peak Pulse Power: 220W
• Breakdown Voltage Range: 6.4V to 220V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The CD214A-B220R follows the standard DO-214AC package outline, featuring two leads for easy integration into circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps voltage transients to a safe level
• Fast Response Time: Rapid reaction to transient events
• High Surge Capability: Ability to withstand high surge currents

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage ensures minimal impact on protected circuits
• RoHS compliant, ensuring environmental friendliness

Disadvantages

• Sensitive to improper handling during installation
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The CD214A-B220R operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the device rapidly switches into its low impedance state, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit to a safe level.

Detailed Application Field Plans

The CD214A-B220R finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication devices from voltage surges - Industrial Control Systems: Safeguards control systems from inductive load switching transients - Automotive Electronics: Shields automotive electronics from voltage spikes induced by the vehicle's electrical system

Detailed and Complete Alternative Models

For those seeking alternative options, several TVS diodes can serve as substitutes for the CD214A-B220R, including: - 1. SMAJ5.0A - 2. P6KE15CA - 3. SMBJ33A

In conclusion, the CD214A-B220R stands as a vital component in the realm of transient voltage suppression, offering robust protection against voltage transients while exhibiting notable characteristics and functional features. Its widespread application and availability of alternative models further underscore its significance in the electronics industry.

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