Vishay Semiconductor Diodes Division
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BZG05B12-HM3-18
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BZG05B12-HM3-18

Product Overview

Category

The BZG05B12-HM3-18 belongs to the category of voltage regulator diodes.

Use

It is used to regulate voltage in electronic circuits and protect sensitive components from overvoltage conditions.

Characteristics

  • Low forward voltage drop
  • High surge capability
  • Compact package size
  • Excellent clamping capability

Package

The BZG05B12-HM3-18 is available in a surface mount SOD-123FL package.

Essence

The essence of this product lies in its ability to provide reliable voltage regulation and protection in a compact form factor.

Packaging/Quantity

It is typically supplied in reels with a quantity of 3000 units per reel.

Specifications

  • Voltage Rating: 12V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage Drop: 0.9V at 1A
  • Reverse Standoff Voltage: 10.5V
  • Peak Pulse Current: 30A

Detailed Pin Configuration

The BZG05B12-HM3-18 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Fast response time
  • Low leakage current

Advantages

  • Small form factor
  • High surge capability
  • Wide operating temperature range
  • Low forward voltage drop

Disadvantages

  • Limited reverse standoff voltage
  • Higher cost compared to standard diodes

Working Principles

The BZG05B12-HM3-18 operates based on the principle of Zener breakdown, where it maintains a constant voltage across its terminals when operated within its specified parameters. In the event of an overvoltage condition, it conducts excess current to protect downstream components.

Detailed Application Field Plans

The BZG05B12-HM3-18 finds applications in various fields including: - Power supplies - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the BZG05B12-HM3-18 include: - BZX84C12LT1G - P6SMB12CA - MMBZ12VALT1G - SMBJ12CA

In conclusion, the BZG05B12-HM3-18 is a versatile voltage regulator diode with excellent characteristics and functional features, making it suitable for a wide range of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZG05B12-HM3-18 i tekniska lösningar

  1. What is the BZG05B12-HM3-18 component used for in technical solutions?

    • The BZG05B12-HM3-18 is a voltage regulator diode commonly used for voltage stabilization and protection in various electronic circuits.

  2. What is the maximum forward current rating of the BZG05B12-HM3-18?

    • The maximum forward current rating of the BZG05B12-HM3-18 is typically around 500 mA, making it suitable for low to moderate power applications.

  3. What is the reverse voltage rating of the BZG05B12-HM3-18?

    • The BZG05B12-HM3-18 has a reverse voltage rating of 12V, providing effective protection against reverse voltage conditions.

  4. Can the BZG05B12-HM3-18 be used for overvoltage protection?

    • Yes, the BZG05B12-HM3-18 can be utilized for overvoltage protection due to its ability to clamp excessive voltages and divert excess current away from sensitive components.

  5. Is the BZG05B12-HM3-18 suitable for automotive applications?

    • Yes, the BZG05B12-HM3-18 is often used in automotive electronics for voltage regulation and transient protection.

  6. What are the typical applications of the BZG05B12-HM3-18 in technical solutions?

    • Typical applications include power supplies, voltage regulators, protection circuits, and general purpose electronic systems requiring voltage stabilization.

  7. Does the BZG05B12-HM3-18 require additional heat sinking?

    • In most cases, the BZG05B12-HM3-18 does not require additional heat sinking due to its low power dissipation characteristics.

  8. What is the operating temperature range of the BZG05B12-HM3-18?

    • The BZG05B12-HM3-18 typically operates within a temperature range of -65°C to +175°C, allowing for use in a wide variety of environmental conditions.

  9. Can the BZG05B12-HM3-18 be used in conjunction with other voltage regulation components?

    • Yes, the BZG05B12-HM3-18 can be integrated into more complex voltage regulation schemes to provide additional protection and stability.

  10. Are there any specific layout considerations when using the BZG05B12-HM3-18 in a circuit?

    • It is important to minimize trace lengths and keep the component close to the load to ensure optimal performance and protection. Additionally, proper PCB layout techniques should be followed to minimize parasitic effects.