SMAJ5939BE3/TR13

Introduction

The SMAJ5939BE3/TR13 is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The following entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMAJ5939BE3/TR13.

Basic Information Overview

Category: Transient Voltage Suppressor (TVS)
Use: Protecting sensitive electronic components from voltage spikes and transients
Characteristics: Fast response time, low clamping voltage, high surge current capability
Package: DO-214AC (SMA), SMC
Essence: Provides robust protection against transient overvoltage conditions
Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

Peak Pulse Power: 400W
Breakdown Voltage Range: 53.2V to 58.8V
Operating Temperature Range: -55°C to +150°C
Storage Temperature Range: -55°C to +150°C
RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ5939BE3/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

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

Advantages and Disadvantages

Advantages

Effective protection against voltage spikes
Wide operating temperature range
RoHS compliant

Disadvantages

Limited breakdown voltage range
May require additional circuitry for comprehensive protection

Working Principles

The SMAJ5939BE3/TR13 operates by diverting excessive voltage away from sensitive components, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

The SMAJ5939BE3/TR13 is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ5939BE3/TR13 include: - P6KE51CA - 1.5KE56CA - SMBJ58CA - SMCJ54CA

In conclusion, the SMAJ5939BE3/TR13 is a vital component in safeguarding electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of many electronic systems.

Word count: 366

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ5939BE3/TR13 v technických řešeních

What is SMAJ5939BE3/TR13?
- SMAJ5939BE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What are the key features of SMAJ5939BE3/TR13?
- The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can SMAJ5939BE3/TR13 be used?
- SMAJ5939BE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.
How does SMAJ5939BE3/TR13 provide protection?
- It provides protection by diverting excessive current away from sensitive components when a voltage surge occurs, thus preventing damage to the circuitry.
What is the operating temperature range of SMAJ5939BE3/TR13?
- The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.
What is the recommended soldering profile for SMAJ5939BE3/TR13?
- The recommended soldering profile includes a peak temperature of 260°C for 10 seconds, ensuring proper soldering without damaging the component.
Does SMAJ5939BE3/TR13 comply with any industry standards?
- Yes, it complies with standards such as AEC-Q101 for automotive applications and is also RoHS compliant.
Can SMAJ5939BE3/TR13 be used for ESD protection?
- While it primarily serves as a transient voltage suppressor, it can also provide some level of electrostatic discharge (ESD) protection.
What are the typical failure modes of SMAJ5939BE3/TR13?
- Typical failure modes include short circuit, open circuit, or degradation of clamping voltage over time due to prolonged exposure to high-energy transients.
Are there any application notes or design guidelines available for using SMAJ5939BE3/TR13?
- Yes, manufacturers often provide application notes and design guidelines to help engineers integrate SMAJ5939BE3/TR13 effectively into their technical solutions.