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SMAJ51A-M3/5A
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SMAJ51A-M3/5A

Introduction

The SMAJ51A-M3/5A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic components from voltage spikes and transients. 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 the SMAJ51A-M3/5A diode.

Basic Information Overview

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

Specifications

  • Part Number: SMAJ51A-M3/5A
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 51V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ51A-M3/5A diode has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and spikes.
  • Fast Response Time: Reacts quickly to voltage surges, safeguarding connected components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive protection

Working Principles

The SMAJ51A-M3/5A operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, shunting the excess energy to ground and safeguarding the connected electronics.

Detailed Application Field Plans

The SMAJ51A-M3/5A diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the SMAJ51A-M3/5A diode include: - P6SMBJ51CA - 1.5SMCJ51A - SMBJ51A

In conclusion, the SMAJ51A-M3/5A diode is a crucial component for protecting electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of modern electronic designs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMAJ51A-M3/5A dalam solusi teknis

  1. What is the maximum peak pulse power of SMAJ51A-M3/5A?

    • The maximum peak pulse power of SMAJ51A-M3/5A is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ51A-M3/5A?

    • The breakdown voltage of SMAJ51A-M3/5A is typically 56.7 volts at 1mA.

  3. What is the operating temperature range for SMAJ51A-M3/5A?

    • The operating temperature range for SMAJ51A-M3/5A is -55°C to +150°C.

  4. What are the typical applications for SMAJ51A-M3/5A?

    • SMAJ51A-M3/5A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMAJ51A-M3/5A?

    • The response time of SMAJ51A-M3/5A is less than 1.0 nanosecond from 0 volts to minimum breakdown voltage.

  6. What is the clamping voltage of SMAJ51A-M3/5A?

    • The clamping voltage of SMAJ51A-M3/5A is typically 82.4 volts at 15.6A.

  7. Is SMAJ51A-M3/5A RoHS compliant?

    • Yes, SMAJ51A-M3/5A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can SMAJ51A-M3/5A be used for ESD protection?

    • Yes, SMAJ51A-M3/5A can be used for ESD (electrostatic discharge) protection in various electronic circuits and systems.

  9. What is the package type of SMAJ51A-M3/5A?

    • SMAJ51A-M3/5A is available in a DO-214AC (SMA) package.

  10. Does SMAJ51A-M3/5A have any certifications or approvals?

    • SMAJ51A-M3/5A is UL recognized under the component recognition program for safety. It also meets the requirements of various industry standards, including IEC 61000-4-5 for surge immunity testing.