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1N5257B TR
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1N5257B TR

Product Overview

The 1N5257B TR is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and transient suppression in electronic circuits. This diode exhibits characteristics such as precise voltage regulation, low impedance, and high reliability. The package type for this product is typically through-hole, and it is available in various quantities per package.

Specifications

  • Voltage: 27V
  • Power Dissipation: 1.5W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5257B TR has two pins, anode and cathode, with the anode being the positive terminal and the cathode being the negative terminal.

Functional Features

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Transient suppression capability

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Low impedance design
  • High reliability and stability
  • Effective transient suppression

Disadvantages

  • Limited power dissipation capacity
  • Relatively narrow operating temperature range

Working Principles

The 1N5257B TR operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

This Zener diode is widely used in voltage regulation circuits, surge protection applications, and as a reference voltage source in various electronic devices. It finds extensive application in power supplies, voltage regulators, and precision measurement equipment.

Detailed and Complete Alternative Models

Some alternative models to the 1N5257B TR include: - 1N5221B TR (4.3V) - 1N5231B TR (5.1V) - 1N5241B TR (6.2V) - 1N5261B TR (47V)

In conclusion, the 1N5257B TR Zener diode is a reliable component for voltage regulation and transient suppression in electronic circuits, offering precise regulation, low impedance, and high reliability. Its applications span across various industries, making it a versatile choice for engineers and designers.

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10個與1N5257B TR在技術方案中應用相關的常見問題與解答

  1. What is the maximum voltage rating of 1N5257B TR?

    • The maximum voltage rating of 1N5257B TR is 30 volts.

  2. What is the maximum current rating of 1N5257B TR?

    • The maximum current rating of 1N5257B TR is 0.5 amps.

  3. What is the power dissipation of 1N5257B TR?

    • The power dissipation of 1N5257B TR is 1.0 watt.

  4. What is the reverse voltage rating of 1N5257B TR?

    • The reverse voltage rating of 1N5257B TR is 30 volts.

  5. What is the forward voltage drop of 1N5257B TR?

    • The forward voltage drop of 1N5257B TR is typically 1.1 volts at 200 mA.

  6. What is the temperature range for 1N5257B TR?

    • The temperature range for 1N5257B TR is -65°C to +200°C.

  7. What are the typical applications of 1N5257B TR?

    • Typical applications of 1N5257B TR include voltage regulation, overvoltage protection, and general purpose diode applications.

  8. Is 1N5257B TR suitable for use in automotive electronics?

    • Yes, 1N5257B TR is suitable for use in automotive electronics due to its wide temperature range and robust construction.

  9. Can 1N5257B TR be used in low-power circuits?

    • Yes, 1N5257B TR can be used in low-power circuits due to its low forward voltage drop and moderate current rating.

  10. Does 1N5257B TR require a heat sink for certain applications?

    • Yes, 1N5257B TR may require a heat sink for high power dissipation applications to ensure proper thermal management.