ON Semiconductor
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1SMB5917BT3G
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1SMB5917BT3G

Product Overview

Category:

The 1SMB5917BT3G belongs to the category of surface mount silicon zener diodes.

Use:

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

Characteristics:

  • Voltage regulation capability
  • Transient suppression ability
  • Surface mount design
  • High reliability

Package:

The 1SMB5917BT3G is typically available in a SMB package.

Essence:

This product serves as a crucial component in maintaining stable voltage levels and protecting electronic circuits from voltage spikes.

Packaging/Quantity:

The 1SMB5917BT3G is usually packaged in reels with varying quantities depending on the manufacturer's specifications.

Specifications

  • Zener Voltage: 18V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMB5917BT3G typically has two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Voltage regulation: The zener diode maintains a constant voltage across its terminals.
  • Transient suppression: It protects the circuit from sudden voltage spikes or surges.

Advantages and Disadvantages

Advantages

  • Compact surface mount design
  • Reliable voltage regulation
  • Effective transient suppression

Disadvantages

  • Limited power dissipation capacity
  • Sensitive to temperature variations

Working Principles

The 1SMB5917BT3G operates based on the principle of the zener effect, where it allows current to flow in reverse bias once the voltage reaches its specified zener voltage, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1SMB5917BT3G finds applications in various electronic devices and systems, including: - Power supplies - Voltage regulators - Surge protection circuits - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5917BT3G include: - 1SMB5916BT3G - 1SMB5918BT3G - BZT52C18-7-F

In conclusion, the 1SMB5917BT3G is a vital component in electronic circuits, providing voltage regulation and transient suppression capabilities. Its compact design and reliable performance make it suitable for a wide range of applications in different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMB5917BT3G v technických řešeních

  1. What is the maximum forward current rating of 1SMB5917BT3G?

    • The maximum forward current rating of 1SMB5917BT3G is 3A.

  2. What is the reverse voltage rating of 1SMB5917BT3G?

    • The reverse voltage rating of 1SMB5917BT3G is 20V.

  3. What is the typical junction capacitance of 1SMB5917BT3G?

    • The typical junction capacitance of 1SMB5917BT3G is 150pF.

  4. What are the typical applications of 1SMB5917BT3G?

    • 1SMB5917BT3G is commonly used in voltage clamping and transient suppression applications.

  5. What is the operating temperature range of 1SMB5917BT3G?

    • The operating temperature range of 1SMB5917BT3G is -55°C to +150°C.

  6. What is the package type of 1SMB5917BT3G?

    • 1SMB5917BT3G comes in a SMB (DO-214AA) package.

  7. What is the peak pulse power dissipation of 1SMB5917BT3G?

    • The peak pulse power dissipation of 1SMB5917BT3G is 600W.

  8. What is the reverse leakage current of 1SMB5917BT3G at its maximum rated voltage?

    • The reverse leakage current of 1SMB5917BT3G at its maximum rated voltage is 0.5µA.

  9. Does 1SMB5917BT3G have RoHS compliance?

    • Yes, 1SMB5917BT3G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Can 1SMB5917BT3G be used for overvoltage protection in automotive electronics?

    • Yes, 1SMB5917BT3G is suitable for overvoltage protection in automotive electronics due to its characteristics and ratings.