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SMLJ48A-QH
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SMLJ48A-QH

Product Overview

Category

The SMLJ48A-QH belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMLJ48A-QH is typically available in a DO-214AB (SMC) package.

Essence

The essence of the SMLJ48A-QH lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

The SMLJ48A-QH is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 53.3V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMLJ48A-QH typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Transient voltage suppression
  • Fast response to voltage spikes
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Limited surge current capability compared to some alternative models

Working Principles

When a voltage spike occurs, the SMLJ48A-QH conducts and diverts the excess energy away from the protected circuit, thus preventing damage to sensitive components.

Detailed Application Field Plans

The SMLJ48A-QH is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMLJ48A-QH include: - P6KE51CA - 1.5KE33CA - SA5.0CA

In conclusion, the SMLJ48A-QH transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMLJ48A-QH i tekniska lösningar

  1. What is the maximum operating temperature of SMLJ48A-QH?

    • The maximum operating temperature of SMLJ48A-QH is 150°C.

  2. What is the reverse stand-off voltage of SMLJ48A-QH?

    • The reverse stand-off voltage of SMLJ48A-QH is 48V.

  3. What is the peak pulse power dissipation of SMLJ48A-QH?

    • The peak pulse power dissipation of SMLJ48A-QH is 3000W.

  4. What are the typical applications for SMLJ48A-QH?

    • SMLJ48A-QH is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the breakdown voltage of SMLJ48A-QH?

    • The breakdown voltage of SMLJ48A-QH is typically 53.3V.

  6. Does SMLJ48A-QH have a low leakage current?

    • Yes, SMLJ48A-QH has a low leakage current, making it suitable for sensitive electronic devices.

  7. Is SMLJ48A-QH RoHS compliant?

    • Yes, SMLJ48A-QH is RoHS compliant, meeting environmental standards.

  8. What is the response time of SMLJ48A-QH to transient voltage surges?

    • SMLJ48A-QH has a fast response time, typically less than 1 nanosecond.

  9. Can SMLJ48A-QH be used for overvoltage protection in power supply circuits?

    • Yes, SMLJ48A-QH is suitable for overvoltage protection in power supply circuits.

  10. What is the package type of SMLJ48A-QH?

    • SMLJ48A-QH is available in a DO-214AB (SMC) package.