Microsemi Corporation
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
1N5242B (DO-35)
詳細を表示 DataSheets

1N5242B (DO-35) Diode

Product Overview

Category

The 1N5242B (DO-35) diode belongs to the category of semiconductor devices.

Use

This diode is commonly used for voltage regulation and rectification in electronic circuits.

Characteristics

  • Forward Voltage: 0.7V
  • Reverse Voltage: 12V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to +200°C

Package

The 1N5242B (DO-35) diode is typically available in a DO-35 glass axial package.

Essence

This diode serves as a crucial component in electronic circuits, enabling the control and direction of electrical currents.

Packaging/Quantity

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

Specifications

  • Type: Zener Diode
  • Voltage Tolerance: ±5%
  • Maximum Reverse Leakage Current: 5μA
  • Maximum Zener Impedance: 40Ω

Detailed Pin Configuration

The 1N5242B (DO-35) diode has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals when operated in the reverse breakdown region.
  • Rectification: It allows current to flow in only one direction, making it suitable for converting alternating current (AC) to direct current (DC).

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact Size
  • Low Power Dissipation

Disadvantages

  • Limited Maximum Power Handling
  • Sensitivity to Overvoltage Conditions

Working Principles

The 1N5242B (DO-35) diode operates based on the principle of the Zener effect, where it exhibits a controlled breakdown at a specific reverse voltage, allowing it to regulate voltage effectively.

Detailed Application Field Plans

Voltage Regulation

The diode is widely used in voltage regulator circuits for stabilizing output voltages in power supplies and electronic systems.

Signal Clipping

In audio and communication circuits, the diode is employed for signal clipping and limiting applications.

Overvoltage Protection

It is utilized in circuitry to protect sensitive components from overvoltage conditions by diverting excess current.

Detailed and Complete Alternative Models

  • 1N5239B (DO-35)
  • 1N5240B (DO-35)
  • 1N5241B (DO-35)
  • 1N5243B (DO-35)

In conclusion, the 1N5242B (DO-35) diode is a vital semiconductor device with applications in voltage regulation, rectification, and overvoltage protection. Its precise characteristics and functional features make it an essential component in various electronic circuits. While it offers advantages such as precise voltage regulation and compact size, it also has limitations related to maximum power handling and sensitivity to overvoltage conditions. Understanding its working principles and detailed application field plans enables engineers and designers to effectively integrate this diode into their electronic systems. Additionally, alternative models provide flexibility in selecting the most suitable diode for specific design requirements.

技術ソリューションにおける 1N5242B (DO-35) の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 1N5242B (DO-35) used for?

    • The 1N5242B is a zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N5242B?

    • The maximum power dissipation of the 1N5242B is typically around 500mW.

  3. What is the voltage rating of the 1N5242B?

    • The 1N5242B has a nominal zener voltage of 12V, which means it starts conducting when the voltage across it reaches 12V.

  4. Can the 1N5242B be used for voltage regulation in a power supply circuit?

    • Yes, the 1N5242B can be used to regulate voltage in low-power applications where a stable voltage reference is required.

  5. What are the typical applications of the 1N5242B in technical solutions?

    • The 1N5242B is commonly used in voltage regulator circuits, overvoltage protection circuits, and as a voltage reference in various electronic devices.

  6. What is the maximum current that the 1N5242B can handle?

    • The 1N5242B has a maximum continuous current rating of around 20-50mA, depending on the specific datasheet.

  7. Is the 1N5242B polarity sensitive?

    • Yes, the 1N5242B is polarity sensitive and should be connected with the cathode (marked side) at a lower potential than the anode.

  8. Can the 1N5242B be used in automotive applications?

    • Yes, the 1N5242B can be used in automotive applications where voltage regulation or overvoltage protection is required.

  9. What is the temperature coefficient of the 1N5242B?

    • The temperature coefficient of the 1N5242B is typically around -2mV/°C, meaning its zener voltage decreases by approximately 2mV for every degree Celsius increase in temperature.

  10. Are there any special considerations for using the 1N5242B in high-frequency circuits?

    • In high-frequency circuits, parasitic capacitance and inductance of the 1N5242B may need to be considered to ensure proper performance.