SMA5J12AHE3/5A

Product Overview

Category

The SMA5J12AHE3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

• Package: SMA (DO-214AC)
• Essence: Transient voltage suppression
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and order size.

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 12V
• Clamping Voltage: 19.9V
• Maximum Reverse Standoff Voltage: 10.5V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J12AHE3/5A has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

• Provides low clamping voltage under surge conditions
• Fast response time to transient events
• High surge capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective surge protection
• Compact size
• RoHS compliance

Disadvantages

• Limited to specific voltage and power ratings
• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

When a transient voltage spike occurs, the TVS diode conducts and clamps the voltage to a safe level, protecting downstream components from damage.

Detailed Application Field Plans

The SMA5J12AHE3/5A is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMA6J12AHE3/5A
• SMAJ12AHE3/5A
• P6SMB12A

In conclusion, the SMA5J12AHE3/5A TVS diode offers effective surge protection in a compact package, making it suitable for various electronic applications.

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