SMA5J28C-E3/5A

Product Overview

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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