SMA5J14HE3/5A

Product Overview

Category

The SMA5J14HE3/5A belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events.

Characteristics

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

Package

The SMA5J14HE3/5A is available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to rapidly divert excessive current away from sensitive electronic circuits, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMA5J14HE3/5A is typically packaged in reels with quantities varying based on customer requirements.

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage Range: 12.4V to 13.7V
• Maximum Clamping Voltage: 21.2V at 10A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J14HE3/5A has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Bi-directional TVS diode
• Low leakage current
• High reliability
• Fast response to transient events

Advantages

• Provides robust protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• Wide operating temperature range allows for versatile application

Disadvantages

• May exhibit some capacitance which can affect high-frequency signal transmission
• Requires careful consideration of layout and placement for optimal performance

Working Principles

When a transient voltage event occurs, the SMA5J14HE3/5A rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This action helps prevent damage to the sensitive electronic components.

Detailed Application Field Plans

The SMA5J14HE3/5A is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMA5J14HE3/5A include: - SMA6J14HE3/5A - SMAJ14CA

In conclusion, the SMA5J14HE3/5A is a critical component in protecting electronic circuits from transient voltage events, offering high surge capability, low clamping voltage, and fast response time. Its wide range of applications and availability of alternative models make it a versatile choice for engineers seeking reliable transient voltage protection solutions.