1.5KE18ATR - English Editing Encyclopedia Entry

Product Overview

The 1.5KE18ATR belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are designed to protect sensitive electronics from voltage spikes and transients. The 1.5KE18ATR is commonly used in various electronic circuits to safeguard against overvoltage events.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: Axial leaded, DO-201AE
• Essence: Safeguarding sensitive electronics
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Voltage - Reverse Standoff (Typ): 15.3V
• Voltage - Breakdown (Min): 17V
• Voltage - Clamping (Max) @ Ipp: 24.4V
• Current - Peak Pulse (10/1000µs): 43.5A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 175°C
• Mounting Type: Through Hole
• Package / Case: DO-201AE, Axial

Detailed Pin Configuration

The 1.5KE18ATR TVS diode has a standard axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification during installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to safe levels.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Clamping voltage may be relatively high compared to some alternative models
• Limited to through-hole mounting type

Working Principles

When a voltage transient occurs, the 1.5KE18ATR TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the transient voltage to a safe level, preventing damage to the connected electronics.

Detailed Application Field Plans

The 1.5KE18ATR is widely used in applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE15ATR: Lower reverse standoff voltage
• 1.5KE20ATR: Higher reverse standoff voltage
• P6KE18ATR: Different package type, similar electrical characteristics

In conclusion, the 1.5KE18ATR transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it a crucial component in various electronic applications.

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