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1SMA4755-GT3TR
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1SMA4755-GT3TR

Product Overview

Category

The 1SMA4755-GT3TR belongs to the category of surface mount silicon zener diodes.

Use

It is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics

  • Zener Voltage: 27V
  • Power Dissipation: 1.5W
  • Package Type: SMA
  • RoHS Compliant: Yes

Package

The 1SMA4755-GT3TR is typically available in a SMA package, and it is supplied in tape and reel packaging.

Essence

This product serves as a crucial component in protecting electronic circuits from overvoltage conditions and ensuring stable voltage regulation.

Packaging/Quantity

It is usually packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Zener Voltage: 27V
  • Power Dissipation: 1.5W
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA
  • Maximum Surge Current: 40A

Detailed Pin Configuration

The 1SMA4755-GT3TR has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Precise voltage regulation
  • High power dissipation capability
  • Low leakage current
  • Fast response time to transient events

Advantages

  • Robust overvoltage protection
  • Compact surface mount design
  • RoHS compliant

Disadvantages

  • Limited surge current handling capacity compared to some higher power devices
  • Sensitive to thermal management due to its power dissipation rating

Working Principles

The 1SMA4755-GT3TR operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased, effectively regulating the voltage in the circuit.

Detailed Application Field Plans

This zener diode is widely used in applications such as: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Transient suppression in communication equipment

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4755-GT3TR include: - 1N4749A - BZX84C27 - P6SMB27CA

In conclusion, the 1SMA4755-GT3TR is a vital component in electronic circuits, providing precise voltage regulation and transient suppression capabilities. Its compact design and robust performance make it suitable for a wide range of applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1SMA4755-GT3TR in technische oplossingen

  1. What is the maximum forward current for 1SMA4755-GT3TR?

    • The maximum forward current for 1SMA4755-GT3TR is 10A.

  2. What is the reverse standoff voltage of 1SMA4755-GT3TR?

    • The reverse standoff voltage of 1SMA4755-GT3TR is 55V.

  3. What is the peak pulse power dissipation of 1SMA4755-GT3TR?

    • The peak pulse power dissipation of 1SMA4755-GT3TR is 400W.

  4. What is the typical junction capacitance of 1SMA4755-GT3TR?

    • The typical junction capacitance of 1SMA4755-GT3TR is 300pF.

  5. What are the operating and storage temperature ranges for 1SMA4755-GT3TR?

    • The operating temperature range is -55°C to +150°C, and the storage temperature range is -55°C to +150°C.

  6. What is the package type of 1SMA4755-GT3TR?

    • 1SMA4755-GT3TR comes in a DO-214AC (SMA) package.

  7. Is 1SMA4755-GT3TR RoHS compliant?

    • Yes, 1SMA4755-GT3TR is RoHS compliant.

  8. What are the typical applications for 1SMA4755-GT3TR?

    • Typical applications include overvoltage and surge protection in automotive electronics, portable electronics, and industrial equipment.

  9. Does 1SMA4755-GT3TR have any certifications or qualifications?

    • 1SMA4755-GT3TR is qualified to AEC-Q101 standards for automotive applications.

  10. What are the key features of 1SMA4755-GT3TR?

    • Key features include low profile package, excellent clamping capability, fast response time, and high reliability.