Microsemi Corporation
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SMAJ5934BE3/TR13
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SMAJ5934BE3/TR13

1. Introduction

SMAJ5934BE3/TR13 is a product belonging to the category of transient voltage suppressor diodes. This 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 SMAJ5934BE3/TR13.

2. Basic Information Overview

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

3. Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage Range: 5.8V to 376V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

4. Detailed Pin Configuration

The SMAJ5934BE3/TR13 has a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

5. Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
  • Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

6. Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage transients
    • Fast response time
    • Low clamping voltage
    • High surge current capability
  • Disadvantages:
    • Can degrade over time with repeated exposure to transient events
    • May require replacement after significant surge events

7. Working Principles

SMAJ5934BE3/TR13 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it.

8. Detailed Application Field Plans

SMAJ5934BE3/TR13 is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

9. Detailed and Complete Alternative Models

Some alternative models to SMAJ5934BE3/TR13 include: - P6KE6.8CA - 1.5KE33CA - SMBJ5.0A

In conclusion, SMAJ5934BE3/TR13 is a crucial component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ5934BE3/TR13 v technických řešeních

  1. What is SMAJ5934BE3/TR13?

    • SMAJ5934BE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key features of SMAJ5934BE3/TR13?

    • The key features of SMAJ5934BE3/TR13 include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. How does SMAJ5934BE3/TR13 protect electronic circuits?

    • SMAJ5934BE3/TR13 diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events, thus protecting the circuit.

  4. In what applications can SMAJ5934BE3/TR13 be used?

    • SMAJ5934BE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  5. What is the operating temperature range of SMAJ5934BE3/TR13?

    • SMAJ5934BE3/TR13 has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.

  6. What is the typical capacitance of SMAJ5934BE3/TR13?

    • The typical capacitance of SMAJ5934BE3/TR13 is 110pF, which is important for minimizing signal distortion in high-speed data lines.

  7. How should SMAJ5934BE3/TR13 be mounted on a PCB?

    • SMAJ5934BE3/TR13 should be mounted using appropriate soldering techniques and placed close to the protected circuit to minimize lead inductance.

  8. What standards does SMAJ5934BE3/TR13 comply with?

    • SMAJ5934BE3/TR13 complies with industry standards such as IEC 61000-4-2 (ESD) and IEC 61000-4-5 (surge).

  9. Can SMAJ5934BE3/TR13 be used for overvoltage protection in battery-powered devices?

    • Yes, SMAJ5934BE3/TR13 can be used to protect battery-powered devices from overvoltage events that could damage sensitive electronics.

  10. Is SMAJ5934BE3/TR13 RoHS compliant?

    • Yes, SMAJ5934BE3/TR13 is RoHS compliant, ensuring that it meets environmental regulations regarding the use of hazardous substances.