SMA5J28A-E3/5A

Product Overview

Category

The SMA5J28A-E3/5A belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Use

This product is primarily used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

• Package: SMA (DO-214AC)
• Essence: TVS diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 28V
• Clamping Voltage: 45.4V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMA5J28A-E3/5A has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

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

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• RoHS compliance
• Wide operating temperature range

Disadvantages

• Relatively high clamping voltage compared to some alternative models
• Limited breakdown voltage

Working Principles

When a transient voltage surge occurs, the TVS diode conducts heavily to divert the excess current away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The SMA5J28A-E3/5A is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - SMAJ28A: Similar characteristics but with a lower peak pulse power rating - SMA6J28A: Higher peak pulse power and clamping voltage, suitable for more demanding applications

In conclusion, the SMA5J28A-E3/5A is a reliable TVS diode offering effective transient voltage protection for a wide range of electronic applications.

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