SMA5J28C-E3/5A

Product Overview

Category

The SMA5J28C-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: Low clamping voltage, fast response time
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and order size.

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 28V
• Clamping Voltage: 45.4V
• Maximum Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J28C-E3/5A has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to the protected circuitry.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time

Disadvantages

• Limited to specific voltage range
• Requires careful consideration of reverse standoff voltage

Working Principles

The SMA5J28C-E3/5A operates by diverting excessive voltage away from sensitive components, thereby preventing damage due to transient voltage spikes.

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

• SMA6J28A-E3/61 (6000W peak pulse power, 28V breakdown voltage)
• P6KE30CA (600W peak pulse power, 30V breakdown voltage)

In conclusion, the SMA5J28C-E3/5A TVS diode offers robust surge protection with its low clamping voltage and high surge capability. Its fast response time makes it suitable for a wide range of applications, although careful consideration of its limitations is necessary for optimal performance.

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