Taiwan Semiconductor Corporation
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1PGSMA4748 R3G
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1PGSMA4748 R3G

Product Overview

Category

The 1PGSMA4748 R3G belongs to the category of semiconductor devices.

Use

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

Characteristics

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

Package

The 1PGSMA4748 R3G is typically available in a DO-214AC (SMA) package.

Essence

This product serves as a protective component in electronic circuits, safeguarding against voltage spikes and surges.

Packaging/Quantity

It is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 48V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1PGSMA4748 R3G typically consists of two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Fast response to voltage spikes

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection in high-power applications

Working Principles

When a voltage spike occurs, the 1PGSMA4748 R3G rapidly conducts excess current to ground, preventing damage to sensitive electronic components.

Detailed Application Field Plans

Consumer Electronics

  • Used in power supply units to protect against voltage surges.
  • Incorporated into audiovisual equipment to safeguard sensitive circuits.

Automotive Electronics

  • Integrated into automotive control modules to provide overvoltage protection.

Industrial Equipment

  • Utilized in industrial automation systems to prevent damage from voltage transients.

Detailed and Complete Alternative Models

  • 1.5SMC48CA
  • P6SMB48CA
  • SMBJ48CA

In conclusion, the 1PGSMA4748 R3G is a vital component in electronic circuits, providing essential protection against voltage transients and surges. Its fast response time and wide operating temperature range make it suitable for various applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PGSMA4748 R3G v technických řešeních

  1. What is 1PGSMA4748 R3G?

    • 1PGSMA4748 R3G is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What are the key features of 1PGSMA4748 R3G?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can 1PGSMA4748 R3G be used?

    • It can be used in various applications such as telecommunications equipment, industrial control systems, consumer electronics, and automotive electronics.

  4. How does 1PGSMA4748 R3G protect electronic circuits?

    • 1PGSMA4748 R3G suppresses voltage transients by diverting excess current away from sensitive components, thus preventing damage to the circuit.

  5. What is the operating temperature range of 1PGSMA4748 R3G?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.

  6. Can 1PGSMA4748 R3G be used in high-speed data lines?

    • Yes, it is suitable for protecting high-speed data lines due to its fast response time and low capacitance.

  7. Is 1PGSMA4748 R3G compliant with industry standards?

    • Yes, it is compliant with RoHS and REACH directives, ensuring environmental and safety standards are met.

  8. What is the recommended soldering profile for 1PGSMA4748 R3G?

    • The recommended soldering profile includes a peak temperature of 260°C for 10 seconds, followed by a cooling period.

  9. Can 1PGSMA4748 R3G be used in outdoor applications?

    • Yes, it is suitable for outdoor applications due to its ability to withstand lightning-induced transients and harsh environmental conditions.

  10. Where can I find detailed specifications and application notes for 1PGSMA4748 R3G?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.