Microsemi Corporation
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1N5226A (DO-35)
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1N5226A (DO-35) Diode

Introduction

The 1N5226A (DO-35) diode is a semiconductor device belonging to the category of Zener diodes. This diode is commonly used for voltage regulation and protection in various electronic circuits due to its unique characteristics and operational principles.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation, protection
  • Characteristics: Reverse breakdown voltage, low impedance, temperature stability
  • Package: DO-35 axial leaded package
  • Essence: Semiconductor device for voltage regulation
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage: 3.3V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to +200°C
  • Zener Impedance: 5Ω
  • Tolerance: ±5%

Detailed Pin Configuration

The 1N5226A (DO-35) diode has two leads, with the cathode marked by a band on the body of the diode. The pin configuration is as follows: - Cathode (K) - Anode (A)

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals when operated in the reverse breakdown region.
  • Protection: It protects sensitive electronic components from voltage spikes and overvoltage conditions.
  • Temperature Stability: The diode exhibits stable performance over a wide temperature range.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to current surges

Working Principles

The 1N5226A (DO-35) diode operates based on the principle of the Zener effect, where it enters the reverse breakdown region at a specific voltage, maintaining a nearly constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N5226A (DO-35) diode finds extensive use in various applications, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5226A (DO-35) diode include: - 1N5221A - 1N5222A - 1N5223A - 1N5224A - 1N5225A

In summary, the 1N5226A (DO-35) diode is a crucial component in electronic circuits requiring precise voltage regulation and protection against overvoltage conditions. Its compact size, stable characteristics, and wide application field make it an essential part of many electronic designs.

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기술 솔루션에 1N5226A (DO-35) 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 1N5226A (DO-35) used for?

    • The 1N5226A (DO-35) is a zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N5226A (DO-35)?

    • The maximum power dissipation of the 1N5226A (DO-35) is typically around 500mW.

  3. What is the voltage rating of the 1N5226A (DO-35)?

    • The 1N5226A (DO-35) has a nominal zener voltage of 3.3V, which means it starts conducting when the voltage across it reaches 3.3V.

  4. How does the 1N5226A (DO-35) provide voltage regulation?

    • The 1N5226A (DO-35) operates in the reverse-biased breakdown region, allowing it to maintain a relatively constant voltage across its terminals, providing voltage regulation.

  5. Can the 1N5226A (DO-35) be used for overvoltage protection?

    • Yes, the 1N5226A (DO-35) can be used to protect sensitive components from overvoltage by shunting excess voltage to ground once the zener voltage is reached.

  6. What are the typical applications of the 1N5226A (DO-35)?

    • Typical applications include voltage regulation in power supplies, overvoltage protection in circuits, and as a reference voltage source.

  7. What is the temperature coefficient of the 1N5226A (DO-35)?

    • The temperature coefficient of the 1N5226A (DO-35) is typically around -2mV/°C, meaning its zener voltage decreases by approximately 2mV for every degree Celsius increase in temperature.

  8. What is the maximum current the 1N5226A (DO-35) can handle?

    • The maximum current that the 1N5226A (DO-35) can handle is typically around 20-30mA.

  9. Is the 1N5226A (DO-35) polarity sensitive?

    • Yes, the 1N5226A (DO-35) is polarity sensitive and must be connected in the correct orientation in a circuit.

  10. Are there any special considerations for using the 1N5226A (DO-35) in high-frequency applications?

    • In high-frequency applications, parasitic capacitance and inductance of the 1N5226A (DO-35) should be considered to avoid unintended effects on the circuit's performance.