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SMLJ28CA-TP
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SMLJ28CA-TP

Introduction

The SMLJ28CA-TP is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices 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 SMLJ28CA-TP.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting electronic devices from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AB (SMC), SMD/SMT package style
  • Essence: Provides overvoltage protection to sensitive electronic circuits
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Part Number: SMLJ28CA-TP
  • Voltage - Reverse Standoff (Typ): 28V
  • Voltage - Breakdown: 31.1V
  • Clamping Voltage: 45.4V
  • Peak Pulse Current: 300A
  • Capacitance: 200pF
  • Operating Temperature: -55°C to 150°C
  • Mounting Type: Surface Mount
  • Package/Case: DO-214AB (SMC)

Detailed Pin Configuration

The SMLJ28CA-TP typically 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
  • Fast response time
  • RoHS compliant

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Sensitivity to temperature variations

Working Principles

The SMLJ28CA-TP operates by diverting excess current away from sensitive electronic components when a voltage spike or transient occurs. It achieves this by rapidly switching into a low impedance state, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The SMLJ28CA-TP is commonly used in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMLJ28CA-TP include: - P6SMB28CA - 1.5SMC28CA - SMBJ28CA

In summary, the SMLJ28CA-TP transient voltage suppressor diode is a crucial component for protecting electronic devices from voltage spikes and transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications in various industries.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SMLJ28CA-TP בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of SMLJ28CA-TP in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMLJ28CA-TP?

    • The maximum peak pulse power dissipation of SMLJ28CA-TP is 3000 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMLJ28CA-TP?

    • The breakdown voltage of SMLJ28CA-TP is 28 volts.

  3. What is the typical clamping voltage of SMLJ28CA-TP?

    • The typical clamping voltage of SMLJ28CA-TP is 45.4 volts at 50A.

  4. What is the operating temperature range of SMLJ28CA-TP?

    • The operating temperature range of SMLJ28CA-TP is -55°C to +150°C.

  5. What is the peak pulse current capability of SMLJ28CA-TP?

    • The peak pulse current capability of SMLJ28CA-TP is 100A for an 8/20μs waveform.

  6. Is SMLJ28CA-TP suitable for surge protection in telecommunications equipment?

    • Yes, SMLJ28CA-TP is suitable for surge protection in telecommunications equipment due to its high power dissipation and clamping voltage characteristics.

  7. Can SMLJ28CA-TP be used for overvoltage protection in power supplies?

    • Yes, SMLJ28CA-TP can be used for overvoltage protection in power supplies to safeguard sensitive components from voltage spikes.

  8. What is the response time of SMLJ28CA-TP during transient voltage events?

    • The response time of SMLJ28CA-TP is very fast, typically responding within nanoseconds to transient voltage events.

  9. Does SMLJ28CA-TP require any external heat sink for thermal management?

    • No, SMLJ28CA-TP does not require an external heat sink for thermal management under normal operating conditions.

  10. Are there any specific PCB layout considerations for integrating SMLJ28CA-TP into a circuit?

    • It is recommended to minimize the length and area of the leads connecting SMLJ28CA-TP to the circuit to reduce parasitic inductance and optimize performance.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.