Microsemi Corporation
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1N5249A (DO-35)
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1N5249A (DO-35) - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage Regulation
  • Characteristics: Zener Diode, Low Leakage Current, High Stability
  • Package: DO-35
  • Essence: Regulates voltage by maintaining a constant output voltage under varying input voltages
  • Packaging/Quantity: Typically available in reels of 1000 units

Specifications

  • Voltage: 24V
  • Power Dissipation: 500mW
  • Zener Impedance: 20Ω
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5249A (DO-35) has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides stable voltage regulation
  • Low reverse leakage current
  • High reliability and stability

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Wide operating temperature range
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1N5249A operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

This diode is commonly used in various electronic circuits for voltage regulation, such as: - Power supplies - Voltage reference circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to 1N5249A (DO-35) include: - 1N5231B - 1N5240B - BZX85C24

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기술 솔루션에 1N5249A (DO-35) 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 1N5249A (DO-35) diode used for?

    • The 1N5249A diode is commonly used as a voltage regulator or reference in various electronic circuits.

  2. What is the maximum forward voltage drop of the 1N5249A diode?

    • The maximum forward voltage drop of the 1N5249A diode is typically around 1.1 volts at a forward current of 200 mA.

  3. What is the power dissipation rating of the 1N5249A diode?

    • The power dissipation rating of the 1N5249A diode is approximately 500 mW.

  4. Can the 1N5249A diode be used for reverse voltage protection?

    • No, the 1N5249A diode is not suitable for reverse voltage protection due to its characteristics.

  5. What are the typical applications of the 1N5249A diode?

    • Typical applications include voltage regulation, voltage reference, signal conditioning, and precision analog circuits.

  6. What is the temperature coefficient of the 1N5249A diode?

    • The temperature coefficient of the 1N5249A diode is typically around -2 mV/°C, making it suitable for temperature-sensitive applications.

  7. Is the 1N5249A diode suitable for high-frequency applications?

    • The 1N5249A diode is not specifically designed for high-frequency applications but can be used in low to moderate frequency circuits.

  8. What is the maximum junction temperature of the 1N5249A diode?

    • The maximum junction temperature of the 1N5249A diode is typically around 175°C.

  9. Can the 1N5249A diode be used in automotive electronics?

    • Yes, the 1N5249A diode can be used in certain automotive electronics applications where its specifications meet the requirements.

  10. Are there any equivalent alternatives to the 1N5249A diode?

    • Yes, similar diodes such as the 1N4735A, 1N5231B, and 1N5283 can be used as alternatives with comparable characteristics.