1N5287-1

Product Category

The 1N5287-1 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.

Basic Information Overview

• Use: The 1N5287-1 Zener diode is commonly used for voltage regulation and stabilization in electronic circuits.
• Characteristics: It exhibits a sharp breakdown voltage and low dynamic impedance, making it suitable for precision voltage regulation applications.
• Package: The 1N5287-1 is typically available in a DO-35 glass axial package.
• Essence: Its essence lies in providing a stable reference voltage for various electronic circuits.
• Packaging/Quantity: It is often supplied in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Range: 3.9V to 200V
• Power Dissipation: 500mW
• Operating Temperature: -65°C to +200°C
• Zener Impedance: 5Ω to 100Ω

Detailed Pin Configuration

The 1N5287-1 Zener diode typically features two leads, with the cathode identified by a band or notch on the body of the diode.

Functional Features

• Voltage Regulation: Provides a stable output voltage despite variations in input voltage or load conditions.
• Overvoltage Protection: Safeguards sensitive components in a circuit by limiting the voltage across them.

Advantages and Disadvantages

• Advantages:
  • Precise Voltage Regulation
  • Compact Size
  • Wide Operating Temperature Range
• Disadvantages:
  • Limited Power Dissipation Capability
  • Susceptible to Thermal Runaway under High Current Conditions

Working Principles

The 1N5287-1 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1N5287-1 finds extensive use in various applications, including: - Voltage Regulators - Overvoltage Protection Circuits - Signal Clipping and Limiting Circuits - Voltage References in Precision Instrumentation

Detailed and Complete Alternative Models

• 1N5221B-1 through 1N5267B-1 Series
• BZX84C3V0-1 through BZX84C200-1 Series
• LM431CIM3X/NOPB

This comprehensive range of alternative models provides options with varying voltage ratings and package styles to suit diverse application requirements.

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