EI1805NPOPL Encyclopedia Entry

Product Overview

Belongs to: Electronic Components
Category: Capacitors
Use: EI1805NPOPL is a ceramic capacitor used in electronic circuits for filtering, decoupling, and bypassing applications.
Characteristics: This capacitor is known for its high stability, low losses, and excellent frequency characteristics.
Package: The EI1805NPOPL comes in a compact surface mount package.
Essence: It serves as a crucial component in ensuring stable and reliable performance of electronic devices.
Packaging/Quantity: Typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

Capacitance: 1805pF (±10%)
Voltage Rating: 50V
Tolerance: ±5%
Temperature Coefficient: NPO (Negative Positive Zero)
Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The EI1805NPOPL is a surface mount capacitor with two terminals, typically denoted as "A" and "B."

Functional Features

High stability over a wide temperature range
Low losses, making it suitable for high-frequency applications
Excellent frequency characteristics, ideal for filtering and decoupling purposes

Advantages

Reliable performance in extreme temperature conditions
Low losses ensure minimal impact on circuit efficiency
Compact size for space-constrained designs

Disadvantages

Limited capacitance range compared to some other capacitor types
Sensitive to mechanical stress due to its ceramic construction

Working Principles

The EI1805NPOPL operates based on the principles of energy storage and charge/discharge cycles. When integrated into an electronic circuit, it stores electrical energy and releases it as needed to maintain stable voltage levels.

Detailed Application Field Plans

Telecommunications: Used in RF filters and signal conditioning circuits
Automotive Electronics: Employed in engine control units and safety systems
Consumer Electronics: Integrated into power supply and audio circuits

Detailed and Complete Alternative Models

EI1206X7R: Larger capacitance, suitable for general-purpose applications
EI0805C0G: Lower losses, ideal for high-frequency signal processing

In conclusion, the EI1805NPOPL ceramic capacitor offers high stability, low losses, and excellent frequency characteristics, making it a valuable component in various electronic applications.

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