Taiwan Semiconductor Corporation
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1PGSMA4758HR3G
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1PGSMA4758HR3G

Product Overview

Category:

1PGSMA4758HR3G belongs to the category of semiconductor devices.

Use:

It is used as a protection diode for electronic circuits, particularly in applications where transient voltage suppression is required.

Characteristics:

  • Low leakage current
  • High surge capability
  • Fast response time

Package:

The 1PGSMA4758HR3G is typically available in a SMA package.

Essence:

This product serves as a crucial component in safeguarding electronic circuits from voltage transients and spikes.

Packaging/Quantity:

The 1PGSMA4758HR3G is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power:
  • Standoff Voltage:
  • Breakdown Voltage:
  • Clamping Voltage:
  • Maximum Surge Current:

Detailed Pin Configuration

The 1PGSMA4758HR3G typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Protection against voltage spikes
  • Fast response to transient events

Advantages

  • Effective protection of sensitive electronic components
  • Fast response time
  • High surge capability

Disadvantages

  • Forward voltage drop may affect circuit performance
  • Requires careful consideration of placement in circuit design

Working Principles

When a transient voltage spike occurs, the 1PGSMA4758HR3G conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The 1PGSMA4758HR3G is commonly used in: - Power supply units - Communication equipment - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5SMCJ Series
  • P6KE Series
  • SMBJ Series

In conclusion, the 1PGSMA4758HR3G is a vital component in electronic circuit protection, offering fast response and high surge capability. Its application spans across various industries, providing effective transient voltage suppression. While it has certain limitations, its advantages make it a popular choice for circuit protection.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1PGSMA4758HR3G בפתרונות טכניים

  1. What is 1PGSMA4758HR3G?

    • 1PGSMA4758HR3G is a high-power, surface mount silicon PIN diode designed for high frequency and high power applications.

  2. What are the key features of 1PGSMA4758HR3G?

    • The key features include low thermal resistance, low capacitance, high power handling capability, and surface mount packaging for easy integration.

  3. What are the typical applications of 1PGSMA4758HR3G?

    • Typical applications include RF switches, attenuators, phase shifters, microwave mixers, and high frequency signal routing in communication systems.

  4. What is the maximum power handling capability of 1PGSMA4758HR3G?

    • The maximum power handling capability is typically around 1000mW.

  5. What is the operating frequency range of 1PGSMA4758HR3G?

    • The operating frequency range is typically from DC to 6 GHz.

  6. What is the typical insertion loss of 1PGSMA4758HR3G?

    • The typical insertion loss is very low, making it suitable for high performance RF applications.

  7. Does 1PGSMA4758HR3G require any special heat sinking or cooling?

    • It has low thermal resistance and can operate without additional heat sinking under normal operating conditions.

  8. Is 1PGSMA4758HR3G RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. Can 1PGSMA4758HR3G be used in automotive applications?

    • Yes, it can be used in automotive applications where high frequency and high power handling are required.

  10. Are there any recommended layout considerations for integrating 1PGSMA4758HR3G into a circuit?

    • Yes, proper RF layout techniques should be followed to minimize parasitic effects and ensure optimal performance of the diode.