ON Semiconductor
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SZ1SMA5920BT3G
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SZ1SMA5920BT3G

Product Overview

Category

The SZ1SMA5920BT3G belongs to the category of semiconductor devices, specifically a Zener diode.

Use

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

Characteristics

  • Voltage Regulation: The SZ1SMA5920BT3G provides stable voltage output under varying load conditions.
  • Protection: It offers protection against voltage spikes and surges, safeguarding sensitive components in the circuit.
  • High Reliability: This Zener diode is known for its high reliability and long lifespan.

Package

The SZ1SMA5920BT3G is typically available in a surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of this product lies in its ability to maintain a constant voltage across a circuit, ensuring the proper functioning and protection of electronic components.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 13V
  • Power Dissipation: 5W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to 175°C
  • Package Type: SMA

Detailed Pin Configuration

The SZ1SMA5920BT3G typically features two pins, with the anode connected to the positive terminal and the cathode to the negative terminal.

Functional Features

  • Voltage Regulation: Maintains a constant voltage across the circuit, even with varying loads.
  • Overvoltage Protection: Safeguards sensitive components by diverting excess voltage away from the circuit.
  • Stability: Provides stable performance across a wide temperature range.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Effective overvoltage protection
  • Compact surface-mount package

Disadvantages

  • Limited current-handling capability compared to other voltage regulation methods
  • Susceptible to thermal runaway if not properly heat-sinked

Working Principles

The SZ1SMA5920BT3G operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias at a specific voltage.

Detailed Application Field Plans

The SZ1SMA5920BT3G finds applications in various electronic systems, including: - Power supplies - Voltage regulators - Surge protectors - Automotive electronics

Detailed and Complete Alternative Models

  • SZ1SMA5913BT3G: Similar specifications with a lower voltage rating
  • SZ1SMA5936BT3G: Higher voltage rating with comparable characteristics
  • BZX84C13LT1G: SOT-23 package alternative with similar voltage regulation capabilities

In conclusion, the SZ1SMA5920BT3G Zener diode serves as a reliable and efficient component for voltage regulation and protection in diverse electronic applications, offering stability and protection in a compact package. Its specifications, functional features, and application versatility make it a valuable asset in modern electronic design.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SZ1SMA5920BT3G v technických řešeních

  1. What is the SZ1SMA5920BT3G?

    • The SZ1SMA5920BT3G is a 5.0 V, 1.5 kW surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of the SZ1SMA5920BT3G?

    • The key features include a peak power dissipation of 1500 W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. What are the typical applications for the SZ1SMA5920BT3G?

    • Typical applications include protection of sensitive electronic equipment such as telecommunication systems, industrial control systems, automotive electronics, and consumer electronics.

  4. How does the SZ1SMA5920BT3G provide overvoltage protection?

    • The SZ1SMA5920BT3G clamps the voltage to a safe level during transient events, diverting excess current away from the protected circuitry and preventing damage.

  5. What is the operating temperature range of the SZ1SMA5920BT3G?

    • The SZ1SMA5920BT3G has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.

  6. What is the packaging type of the SZ1SMA5920BT3G?

    • The SZ1SMA5920BT3G is available in a DO-214AC (SMA) package, which is a popular surface mount package for diodes.

  7. What are the important parameters to consider when designing with the SZ1SMA5920BT3G?

    • Important parameters include the maximum clamping voltage, peak pulse current, reverse standoff voltage, and leakage current.

  8. Can the SZ1SMA5920BT3G be used for high-speed data lines?

    • Yes, the SZ1SMA5920BT3G is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. Is the SZ1SMA5920BT3G compliant with industry standards?

    • Yes, the SZ1SMA5920BT3G is compliant with RoHS and REACH directives, making it suitable for use in environmentally conscious designs.

  10. Are there any application notes or reference designs available for the SZ1SMA5920BT3G?

    • Yes, application notes and reference designs are available from the manufacturer to assist with the proper implementation of the SZ1SMA5920BT3G in technical solutions.