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5.0SMDJ45A
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5.0SMDJ45A Product Overview

Introduction

The 5.0SMDJ45A belongs to the category of TVS (Transient Voltage Suppressor) diodes and is designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 5.0SMDJ45A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: SMD (Surface Mount Device)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

  • Peak Pulse Power: 5kW
  • Standoff Voltage: 45V
  • Breakdown Voltage: 50V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 5.0SMDJ45A TVS diode has a standard SMD package with two terminals for surface mounting onto a printed circuit board. The pin configuration includes anode and cathode terminals for connection in the circuit.

Functional Features

  • Fast Response Time: Provides rapid protection against voltage transients.
  • Low Clamping Voltage: Limits the voltage across the protected circuitry during transient events.
  • High Surge Capability: Can withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to specific voltage and power ratings
  • Requires proper installation and circuit design for optimal performance

Working Principles

When a transient voltage event occurs, the 5.0SMDJ45A TVS diode conducts current to divert the excess energy away from the protected circuitry. It rapidly clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The 5.0SMDJ45A is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • 5.0SMDJ48A: Higher standoff voltage (48V)
  • 5.0SMDJ40A: Lower standoff voltage (40V)
  • 5.0SMDJ58A: Higher peak pulse power (5.8kW)

In conclusion, the 5.0SMDJ45A TVS diode offers effective protection against transient voltage events with its high surge capability and low clamping voltage. Its fast response time and RoHS compliance make it suitable for a wide range of applications, including telecommunication equipment, industrial control systems, automotive electronics, power supplies, and consumer electronics.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 5.0SMDJ45A dalam penyelesaian teknikal

Sure, here are 10 common questions and answers related to the application of 5.0SMDJ45A in technical solutions:

  1. What is the voltage rating of 5.0SMDJ45A?

    • The voltage rating of 5.0SMDJ45A is 45V.

  2. What is the maximum peak pulse current it can handle?

    • 5.0SMDJ45A can handle a maximum peak pulse current of 164A.

  3. What is the typical clamping voltage of 5.0SMDJ45A?

    • The typical clamping voltage of 5.0SMDJ45A is 77.4V at 10A.

  4. What applications is 5.0SMDJ45A suitable for?

    • 5.0SMDJ45A 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 5.0SMDJ45A?

    • The response time of 5.0SMDJ45A is typically less than 1 picosecond.

  6. Is 5.0SMDJ45A RoHS compliant?

    • Yes, 5.0SMDJ45A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. What is the operating temperature range of 5.0SMDJ45A?

    • 5.0SMDJ45A has an operating temperature range of -55°C to +150°C.

  8. Does 5.0SMDJ45A require a heat sink for proper operation?

    • It is recommended to use a heat sink when the power dissipation exceeds the rated value to ensure proper operation.

  9. Can 5.0SMDJ45A be used for ESD protection?

    • Yes, 5.0SMDJ45A can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  10. What packaging options are available for 5.0SMDJ45A?

    • 5.0SMDJ45A is available in a variety of packages, including DO-214AB (SMC) and other surface mount options for easy integration into circuit designs.