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1SMB5919BT3G
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1SMB5919BT3G

Product Overview

Category

The 1SMB5919BT3G 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

  • Zener voltage: 6.2V
  • Power dissipation: 3W
  • Package type: SMB
  • RoHS compliant

Package

The 1SMB5919BT3G is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 6.2V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1SMB5919BT3G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Transient suppression
  • High power dissipation capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • High power dissipation
  • RoHS compliant
  • Precise voltage regulation

Disadvantages

  • Limited voltage options available
  • Sensitive to temperature variations

Working Principles

The 1SMB5919BT3G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased within its specified voltage range.

Detailed Application Field Plans

The 1SMB5919BT3G is widely used in: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5919BT3G include: - 1SMB5918BT3G - 1SMB5920BT3G - 1SMB5921BT3G

In conclusion, the 1SMB5919BT3G is a surface mount silicon zener diode with precise voltage regulation and transient suppression capabilities. It finds applications in various electronic circuits and is available in tape and reel packaging with a quantity of 3000 units per reel.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1SMB5919BT3G dalam penyelesaian teknikal

  1. What is 1SMB5919BT3G?

    • 1SMB5919BT3G is a surface mount, unidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of 1SMB5919BT3G?

    • The maximum peak pulse power of 1SMB5919BT3G is 600 watts.

  3. What is the breakdown voltage of 1SMB5919BT3G?

    • The breakdown voltage of 1SMB5919BT3G is 64.4V.

  4. What are the typical applications of 1SMB5919BT3G?

    • Typical applications of 1SMB5919BT3G include protection of electronic equipment such as telecommunication systems, industrial controls, consumer electronics, and automotive electronics from transient voltage events.

  5. What is the operating temperature range of 1SMB5919BT3G?

    • The operating temperature range of 1SMB5919BT3G is -55°C to +150°C.

  6. What is the package type of 1SMB5919BT3G?

    • 1SMB5919BT3G comes in a DO-214AA (SMB) package.

  7. What is the clamping voltage of 1SMB5919BT3G?

    • The clamping voltage of 1SMB5919BT3G at peak pulse current is 103V.

  8. How does 1SMB5919BT3G provide protection against transient voltage events?

    • 1SMB5919BT3G diverts excessive current away from sensitive electronic components by providing a low impedance path during transient voltage events, thereby protecting the downstream circuitry.

  9. Can 1SMB5919BT3G be used for surge protection in power supply units?

    • Yes, 1SMB5919BT3G can be used for surge protection in power supply units to safeguard against voltage surges and spikes.

  10. Is 1SMB5919BT3G RoHS compliant?

    • Yes, 1SMB5919BT3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.