SMA5J12A-E3/5A

Product Overview

Category

The SMA5J12A-E3/5A 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: High power capability, low clamping voltage
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

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

Detailed Pin Configuration

The SMA5J12A-E3/5A has a standard SMA package with two pins for connection to the circuit.

Functional Features

• Fast response time
• Low leakage current
• High surge capability

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response to transient voltage spikes
• Wide operating temperature range

Disadvantages

• Relatively higher cost compared to standard diodes
• Limited to low voltage applications

Working Principles

The SMA5J12A-E3/5A operates by quickly diverting excess voltage away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

This TVS diode is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMA6J12A-E3/5A
• SMBJ12A-E3/52
• SMCJ12A-E3/57T

In conclusion, the SMA5J12A-E3/5A TVS diode offers effective surge protection with its high power capability and low clamping voltage. While it may have a relatively higher cost and limited to low voltage applications, its fast response time and wide operating temperature range make it a reliable choice for various electronic circuits and systems.

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