1.5SMC18CA-M3/9AT

Product Overview

Category

The 1.5SMC18CA-M3/9AT belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Package: DO-214AB (SMC)
• Essence: TVS diode for surge protection
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 18V
• Power Dissipation: 1500W
• Breakdown Voltage: 20.2V
• Clamping Voltage: 29.2V
• Peak Pulse Current: 96.4A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC18CA-M3/9AT TVS diode has two pins, anode, and cathode, which are denoted by the markings on the DO-214AB package.

Functional Features

• Fast response time
• Low clamping voltage
• High surge current capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Compact size
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• Requires proper installation for optimal performance

Working Principles

When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5SMC18CA-M3/9AT is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• SMAJ18A: 400W TVS diode with similar characteristics
• P6SMB18CA: 600W TVS diode with similar voltage rating

In conclusion, the 1.5SMC18CA-M3/9AT TVS diode provides effective surge protection for a wide range of electronic applications, offering fast response times and high surge current capabilities. Its compact size and RoHS compliance make it a popular choice for designers seeking reliable transient voltage suppression solutions.

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