Microsemi Corporation
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1N4758CE3/TR13
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1N4758CE3/TR13 - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage Regulation
  • Characteristics: Zener Diode, 22V, 1W, SOD-123 Package
  • Package: SOD-123
  • Essence: Voltage regulation and protection
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage: 22V
  • Power Dissipation: 1W
  • Package Type: SOD-123
  • Operating Temperature: -65°C to +150°C
  • Zener Impedance: 5Ω
  • Reverse Leakage Current: 5μA

Detailed Pin Configuration

The 1N4758CE3/TR13 has two pins in the SOD-123 package. The cathode is connected to the marked side of the package, while the anode is connected to the opposite side.

Functional Features

  • Provides stable voltage regulation
  • Protects circuits from overvoltage
  • Low reverse leakage current
  • High power dissipation capability

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact SOD-123 package
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation compared to larger diodes
  • Higher zener impedance than some alternative models

Working Principles

The 1N4758CE3/TR13 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage in electronic circuits and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

This diode is commonly used in voltage regulation circuits, surge protection, and as a reference voltage source in various electronic devices. It finds applications in power supplies, automotive electronics, and industrial control systems.

Detailed and Complete Alternative Models

  • 1N4728A: 3.3V, 1W, DO-41 Package
  • BZX84C22: 22V, 250mW, SOT-23 Package
  • MMBZ27VCL: 27V, 350mW, SOD-123 Package

In conclusion, the 1N4758CE3/TR13 is a semiconductor diode designed for voltage regulation and overvoltage protection in various electronic circuits. Its compact SOD-123 package, stable characteristics, and wide operating temperature range make it suitable for diverse applications in different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4758CE3/TR13 v technických řešeních

  1. What is the 1N4758CE3/TR13?

    • The 1N4758CE3/TR13 is a Zener diode with a voltage rating of 33V and a power rating of 1W.

  2. What are the typical applications of the 1N4758CE3/TR13?

    • It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.

  3. What is the maximum current that can flow through the 1N4758CE3/TR13?

    • The maximum current for the 1N4758CE3/TR13 is typically around 47mA.

  4. How does the 1N4758CE3/TR13 provide voltage regulation?

    • The Zener diode conducts in reverse-bias breakdown region, maintaining a nearly constant voltage across its terminals, thus regulating the voltage.

  5. Can the 1N4758CE3/TR13 be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage by shunting excess current when the voltage exceeds its rated value.

  6. What are the key specifications to consider when using the 1N4758CE3/TR13 in a circuit?

    • Key specifications include its voltage rating, power dissipation, and maximum current.

  7. How does the 1N4758CE3/TR13 compare to other Zener diodes with different voltage ratings?

    • The 1N4758CE3/TR13 is specifically designed for a 33V voltage rating, so it should be chosen based on the specific voltage requirements of the application.

  8. Are there any temperature considerations when using the 1N4758CE3/TR13?

    • Yes, the temperature coefficient of the Zener voltage should be taken into account to ensure stable performance across temperature variations.

  9. Can the 1N4758CE3/TR13 be used in low-power or high-frequency applications?

    • It can be used in low-power applications, but for high-frequency applications, the parasitic capacitance of the diode should be considered.

  10. What are some common pitfalls to avoid when using the 1N4758CE3/TR13 in a circuit?

    • Avoid exceeding the maximum power dissipation, operating beyond the specified current limits, and not considering temperature effects on the Zener voltage.