Littelfuse Inc.
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0219.500M
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0219.500M Product Overview

Introduction

The 0219.500M is a crucial component in the field of electronic devices and systems. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Frequency Control
  • Characteristics: High precision, stability, and reliability
  • Package: Surface Mount Device (SMD)
  • Essence: Oscillator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Frequency: 21.9 MHz
  • Tolerance: ±50 ppm
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage: 3.3V or 5V
  • Output Waveform: Square Wave

Detailed Pin Configuration

The 0219.500M has a standard 4-pin configuration: 1. Pin 1: Ground (GND) 2. Pin 2: Output (OUT) 3. Pin 3: Not Connected (NC) 4. Pin 4: Supply Voltage (VDD)

Functional Features

  • Precise frequency generation
  • Low phase noise
  • Fast start-up time
  • Low power consumption

Advantages and Disadvantages

Advantages

  • High precision and stability
  • Wide operating temperature range
  • Small form factor
  • RoHS compliant

Disadvantages

  • Sensitive to mechanical stress
  • Limited frequency adjustment range

Working Principles

The 0219.500M operates based on the piezoelectric effect, where the crystal within the oscillator vibrates at its natural frequency when an electric field is applied. This vibration generates the desired output frequency.

Detailed Application Field Plans

The 0219.500M is widely used in various applications, including: - Wireless communication systems - IoT devices - Consumer electronics - Industrial automation - Medical equipment

Detailed and Complete Alternative Models

  • 0219.000M: Lower frequency variant
  • 0220.000M: Higher frequency variant
  • 0219.500P: Through-Hole package variant

In conclusion, the 0219.500M plays a critical role in frequency control applications, offering high precision and stability. Its compact size and reliable performance make it a preferred choice for diverse electronic systems and devices.

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  1. What is the application of 0219.500M in technical solutions?

    • 0219.500M is a common designation for a specific type of resistor used in electronic circuits to limit current flow and set voltage levels.

  2. How does 0219.500M contribute to technical solutions?

    • 0219.500M resistors are commonly used in various technical solutions such as voltage dividers, current limiting, and signal conditioning in electronic circuits.

  3. What are the typical specifications of 0219.500M resistors?

    • 0219.500M resistors typically have a resistance value of 219.5 ohms with a tolerance level specified by the manufacturer.

  4. Can 0219.500M resistors be used in high-power applications?

    • No, 0219.500M resistors are generally designed for low to medium power applications due to their size and power handling capabilities.

  5. Are there any specific considerations when using 0219.500M resistors in technical solutions?

    • It's important to consider the power rating, temperature coefficient, and voltage rating of 0219.500M resistors to ensure they are suitable for the intended application.

  6. What are the alternatives to 0219.500M resistors in technical solutions?

    • Alternatives to 0219.500M resistors include different resistance values, variable resistors, or specialized resistors with specific temperature or noise characteristics.

  7. Can 0219.500M resistors be used in precision measurement circuits?

    • While 0219.500M resistors can be used in some measurement circuits, precision applications may require resistors with tighter tolerances and lower temperature coefficients.

  8. Do 0219.500M resistors have polarity?

    • No, 0219.500M resistors are non-polarized components and can be connected in either direction within a circuit.

  9. What are the common failure modes of 0219.500M resistors?

    • Common failure modes include overheating, exceeding power ratings, and mechanical damage due to improper handling or soldering.

  10. Where can I source 0219.500M resistors for my technical solutions?

    • 0219.500M resistors can be sourced from electronic component suppliers, distributors, or online marketplaces specializing in electrical components.