Vishay Semiconductor Diodes Division
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SMBG45CAHE3/52
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SMBG45CAHE3/52

Product Overview

Category

The SMBG45CAHE3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Low profile package
  • High surge capability
  • Low clamping voltage
  • Fast response time

Package

The SMBG45CAHE3/52 is available in a SMB (DO-214AA) package.

Essence

This product is essential for safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The SMBG45CAHE3/52 is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 45V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBG45CAHE3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected circuits
  • Low clamping voltage prevents excessive voltage across the protected circuit

Advantages

  • High surge capability
  • Compact size
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage range
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The SMBG45CAHE3/52 works by diverting excess current away from the protected circuit when a voltage transient occurs. It clamps the voltage to a safe level, preventing damage to the circuit.

Detailed Application Field Plans

This product is widely used in various electronic devices and systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • SMAJ45A: Similar specifications but in a different package (SMA)
  • P6KE45CA: Higher peak pulse power and wider operating temperature range

In conclusion, the SMBG45CAHE3/52 is a crucial component for protecting electronic circuits from voltage transients, offering high surge capability and fast response time. While it has certain limitations, its compact size and RoHS compliance make it a preferred choice for many applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBG45CAHE3/52 v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBG45CAHE3/52 in technical solutions:

  1. Q: What is the maximum reverse voltage for SMBG45CAHE3/52? A: The maximum reverse voltage for SMBG45CAHE3/52 is 45V.

  2. Q: What is the forward voltage drop for SMBG45CAHE3/52 at a specific current? A: The forward voltage drop for SMBG45CAHE3/52 varies with current, and you can refer to the datasheet for detailed information.

  3. Q: Can SMBG45CAHE3/52 be used in high-temperature environments? A: Yes, SMBG45CAHE3/52 is designed to operate in high-temperature environments, but it's important to consider the derating curve provided in the datasheet.

  4. Q: What is the power dissipation capability of SMBG45CAHE3/52? A: The power dissipation capability of SMBG45CAHE3/52 depends on the operating conditions and thermal management, and it's recommended to consult the datasheet for specific details.

  5. Q: Is SMBG45CAHE3/52 suitable for overvoltage protection in power supply designs? A: Yes, SMBG45CAHE3/52 can be used for overvoltage protection in power supply designs due to its characteristics as a transient voltage suppressor (TVS) diode.

  6. Q: What are the typical applications of SMBG45CAHE3/52 in electronic circuits? A: Typical applications of SMBG45CAHE3/52 include surge protection in communication equipment, industrial control systems, and automotive electronics.

  7. Q: Does SMBG45CAHE3/52 have a low leakage current for sensitive circuitry? A: Yes, SMBG45CAHE3/52 is designed to have low leakage current, making it suitable for use in sensitive circuitry and low-power applications.

  8. Q: Can SMBG45CAHE3/52 withstand ESD events in electronic systems? A: Yes, SMBG45CAHE3/52 has built-in ESD protection capabilities, which makes it suitable for withstanding electrostatic discharge events in electronic systems.

  9. Q: Are there any specific layout considerations for integrating SMBG45CAHE3/52 into a PCB design? A: Yes, it's important to follow the recommended layout guidelines provided in the datasheet to ensure proper performance and reliability of SMBG45CAHE3/52 in a PCB design.

  10. Q: What are the packaging options available for SMBG45CAHE3/52? A: SMBG45CAHE3/52 is available in a surface-mount package, and it's important to select the appropriate packaging option based on the specific application requirements.

Feel free to ask if you need further clarification on any of these questions!