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1SMB5938BT3
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1SMB5938BT3

Product Overview

Category

The 1SMB5938BT3 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
  • Transient suppression
  • Surface mount package
  • High reliability

Package

The 1SMB5938BT3 is typically available in a DO-214AA (SMB) package.

Essence

The essence of the 1SMB5938BT3 lies in its ability to regulate voltage and suppress transients in electronic circuits, ensuring stable operation.

Packaging/Quantity

It is usually supplied in reels or tubes with varying quantities depending on the manufacturer.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMB5938BT3 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Precise voltage regulation
  • Fast response to transient events
  • Small form factor
  • High power dissipation capability

Advantages

  • Compact size
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation compared to larger packages
  • Sensitive to overvoltage conditions

Working Principles

The 1SMB5938BT3 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals by rapidly conducting when the voltage reaches the specified value.

Detailed Application Field Plans

The 1SMB5938BT3 is widely used in: - Power supplies - Voltage regulators - Surge protection circuits - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5938BT3 include: - 1N4728A - BZX84C15 - MMSZ5240B

In conclusion, the 1SMB5938BT3 is a versatile surface mount silicon zener diode that offers precise voltage regulation and transient suppression, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMB5938BT3 v technických řešeních

  1. What is 1SMB5938BT3?

    • 1SMB5938BT3 is a surface mount, 3W transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum working voltage of 1SMB5938BT3?

    • The maximum working voltage of 1SMB5938BT3 is 36.8V.

  3. What is the peak pulse power dissipation of 1SMB5938BT3?

    • The peak pulse power dissipation of 1SMB5938BT3 is 3W.

  4. What are the typical applications of 1SMB5938BT3?

    • Typical applications of 1SMB5938BT3 include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics from transient voltage events.

  5. What is the clamping voltage of 1SMB5938BT3?

    • The clamping voltage of 1SMB5938BT3 is 59.3V at a peak pulse current of 10A.

  6. What is the operating temperature range of 1SMB5938BT3?

    • The operating temperature range of 1SMB5938BT3 is -55°C to +150°C.

  7. How does 1SMB5938BT3 provide transient voltage suppression?

    • 1SMB5938BT3 utilizes a low capacitance silicon transient voltage suppressor diode to shunt excess energy to ground and clamp the voltage to a safe level during transient events.

  8. Can 1SMB5938BT3 be used in high-speed data line protection?

    • Yes, 1SMB5938BT3 can be used in high-speed data line protection due to its low capacitance and fast response time.

  9. Is 1SMB5938BT3 RoHS compliant?

    • Yes, 1SMB5938BT3 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What package type does 1SMB5938BT3 come in?

    • 1SMB5938BT3 comes in a SMB (DO-214AA) surface mount package, which is suitable for automated assembly processes.