1.5KE18AG - English Editing Encyclopedia Entry

Product Overview

The 1.5KE18AG belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The 1.5KE18AG is designed to provide robust overvoltage protection in various applications. It possesses characteristics such as high surge capability, fast response time, and low clamping voltage. The diode is typically packaged in a DO-201 package and is available in tape and reel packaging with a quantity of 500 units per reel.

Specifications

• Part Number: 1.5KE18AG
• Category: Transient Voltage Suppressor Diode
• Peak Power Dissipation: 1500W
• Breakdown Voltage: 18V
• Package Type: DO-201
• Packaging: Tape and Reel
• Quantity per Reel: 500 units

Detailed Pin Configuration

The 1.5KE18AG TVS diode has a standard axial lead configuration with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: Protects against voltage spikes and transients.
• Fast Response Time: Rapid reaction to overvoltage conditions.
• High Surge Capability: Able to withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may not be as low as some alternative models
• Relatively large package size compared to surface mount alternatives

Working Principles

When a voltage transient occurs, the 1.5KE18AG TVS diode conducts heavily, diverting the excess current away from the protected circuit. This action clamps the voltage across the circuit to a safe level, protecting the downstream components.

Detailed Application Field Plans

The 1.5KE18AG is commonly used in various electronic systems including power supplies, telecommunications equipment, automotive electronics, and industrial controls. Its ability to handle high surge currents makes it suitable for applications where robust overvoltage protection is required.

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE18AG include: - 1.5KE15AG: Similar specifications with a lower breakdown voltage of 15V - 1.5KE20AG: Similar specifications with a higher breakdown voltage of 20V - P6KE18AG: A different package type with similar electrical characteristics

In conclusion, the 1.5KE18AG transient voltage suppressor diode offers effective overvoltage protection with its high surge capability and fast response time. While it may have a relatively larger package size and clamping voltage compared to some alternatives, its performance and reliability make it a popular choice in various electronic applications.

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