SMA5J18A-M3/5A

Product Overview

Category

The SMA5J18A-M3/5A belongs to the category of semiconductor devices, specifically a TVS (Transient Voltage Suppressor) diode.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient voltage spikes is crucial.

Characteristics

• Package: SMA (DO-214AC)
• Essence: High power capability, low clamping voltage
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 18V
• Clamping Voltage: 29.2V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMA5J18A-M3/5A has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Fast response time
• Low incremental surge resistance
• High temperature stability
• Excellent clamping capability

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast reaction to transient voltage spikes
• RoHS compliant

Disadvantages

• Limited breakdown voltage range
• Requires careful handling during installation

Working Principles

When a transient voltage spike occurs, the SMA5J18A-M3/5A quickly conducts current to divert the excess energy away from the protected circuit, thus preventing damage to sensitive components.

Detailed Application Field Plans

The SMA5J18A-M3/5A is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMA5J15A-M3/5A
• SMA5J24A-M3/5A
• SMA5J30A-M3/5A
• SMA5J33A-M3/5A

In conclusion, the SMA5J18A-M3/5A is a vital component in safeguarding electronic circuits from transient voltage spikes, offering fast and effective surge protection in various applications.

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