Microsemi Corporation
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SMBG4745A/TR13
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SMBG4745A/TR13

Product Overview

Category

The SMBG4745A/TR13 belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Low forward voltage drop
  • High surge capability
  • Fast response time

Package

The SMBG4745A/TR13 is available in a SMB package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

The SMBG4745A/TR13 is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 16.7V
  • Maximum Clamping Voltage: 26.3V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG4745A/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Transient voltage suppression
  • Voltage regulation
  • Overvoltage protection

Advantages

  • Fast response time protects sensitive components
  • High surge capability ensures reliability
  • Low forward voltage drop minimizes power dissipation

Disadvantages

  • Limited breakdown voltage range
  • Sensitive to reverse polarity

Working Principles

The SMBG4745A/TR13 operates by diverting excess voltage away from sensitive components, thereby protecting them from damage due to voltage spikes and surges. When the voltage exceeds the breakdown voltage, the device conducts, shunting the excess current to ground.

Detailed Application Field Plans

This product is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBG4745A/TR13 include: - SMAJ4745A - SMCJ4745A - P6SMB16CA

In conclusion, the SMBG4745A/TR13 is a vital component in electronic circuits, providing essential protection against voltage transients and surges. Its fast response time, high surge capability, and low forward voltage drop make it a valuable asset in various applications, despite its limitations in breakdown voltage range and sensitivity to reverse polarity.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBG4745A/TR13 dalam penyelesaian teknikal

  1. What is SMBG4745A/TR13?

    • SMBG4745A/TR13 is a surface mount diode used in various technical solutions for voltage regulation and protection.

  2. What are the key features of SMBG4745A/TR13?

    • The key features include a high surge capability, low forward voltage drop, and a compact surface mount package.

  3. What is the maximum forward voltage of SMBG4745A/TR13?

    • The maximum forward voltage is typically around 0.7V at the specified forward current.

  4. How does SMBG4745A/TR13 contribute to voltage regulation?

    • SMBG4745A/TR13 helps regulate voltage by providing a stable forward voltage drop across its terminals, ensuring consistent voltage levels in the circuit.

  5. In what applications is SMBG4745A/TR13 commonly used?

    • It is commonly used in power supplies, voltage regulators, and other electronic devices requiring voltage clamping and transient protection.

  6. What is the maximum surge capability of SMBG4745A/TR13?

    • The maximum surge capability is typically specified at a certain pulse duration and repetition rate, ensuring protection against transient events.

  7. How does SMBG4745A/TR13 protect electronic circuits?

    • SMBG4745A/TR13 protects electronic circuits by diverting excess voltage transients away from sensitive components, thus safeguarding them from damage.

  8. What are the recommended operating conditions for SMBG4745A/TR13?

    • The recommended operating conditions include a specified forward current, temperature range, and proper PCB layout for optimal performance.

  9. Can SMBG4745A/TR13 be used in automotive electronics?

    • Yes, SMBG4745A/TR13 can be used in automotive electronics for voltage regulation and transient protection in various systems.

  10. Where can I find detailed specifications and application notes for SMBG4745A/TR13?

    • Detailed specifications and application notes for SMBG4745A/TR13 can be found in the manufacturer's datasheet and technical documentation, which are available on their official website or through authorized distributors.