0.1uF/50V 104pF Ceramic Capacitor: An Overview

The 0.1µF (104) Ceramic Capacitor is a widely used passive electronic component. Ceramic capacitors are known for their stability, reliability, and low cost. This capacitor is particularly useful for power decoupling and smoothing power supply in electronic circuits. It’s a crucial component in ensuring stable operation of microcontrollers and other sensitive electronic devices by filtering out noise and providing a stable voltage.

Specifications

Capacitance: 0.1µF (100nF or 104 marking)
Voltage Rating: Typically varies, common values include 50V, 100V, 200V, etc.
Tolerance: Commonly ±10% or ±5%
Temperature Coefficient: Various types (e.g., X7R, Y5V) affecting stability over temperature
Material: Ceramic (typically Class II or Class III dielectric)
Lead Type: Radial or SMD (Surface-Mount Device)
Operating Temperature Range: Typically -55°C to +125°C

Features

Stability: Provides reliable performance with minimal change in capacitance over temperature and voltage.
Low Equivalent Series Resistance (ESR): Offers high efficiency in filtering applications.
High Frequency Response: Suitable for decoupling high-frequency noise.
Compact Size: Available in small packages, making it suitable for compact PCB designs.
Durability: Robust and long-lasting, withstanding various environmental conditions.
Cost-Effective: Inexpensive, making it ideal for use in large quantities.

Applications

Power Decoupling: Placed near power pins of ICs, especially microcontrollers, to filter out noise and provide a smooth power supply.
Smoothing Power Supplies: Reduces voltage ripple in power supply lines.
Timing Circuits: Used in RC (resistor-capacitor) timing circuits for generating delays or setting oscillator frequencies.
Signal Filtering: Removes high-frequency noise from signals in analog and digital circuits.
General-Purpose Bypass: Provides bypass for AC signals while blocking DC.

Additional Notes

Placement: For optimal performance in decoupling applications, place the capacitor as close as possible to the power pins of the IC.
Types: X7R and Y5V are common types, with X7R being more stable over a wider temperature range.
Package Options: Available in through-hole (radial) and surface-mount (SMD) packages, catering to different assembly processes.

Typical Use in Circuits

Microcontroller Circuits: Place a 0.1µF capacitor between the Vcc (power) and GND (ground) pins of the microcontroller to ensure stable operation.
Analog Circuits: Use as part of an RC filter to remove unwanted noise from analog signals.
Digital Circuits: Utilize as a bypass capacitor to stabilize the power supply and minimize interference between different parts of the circuit.

Overall, the 0.1µF ceramic capacitor is an essential component in a wide range of electronic applications, ensuring stability, reducing noise, and enhancing the performance of electronic circuits.

Datasheet

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0.1uF/50V 104pF Ceramic Capacitor