221 0.00022uf 0.22nf 220pf ceramic capacitor

The 221 ceramic capacitor, also known as a 0.00022uF capacitor, is a small passive electronic component used primarily for high-frequency applications. Its low capacitance value makes it suitable for filtering, tuning, and timing circuits, as well as other applications where precision and stability are required.

Key Features:

• Capacitance: 0.00022uF (0.22nF, 220pF)
• Excellent stability and reliability
• Low equivalent series resistance (ESR)
• High frequency response
• Available in various package types (through-hole and SMD)
• Suitable for decoupling, noise filtering, and signal processing
• Low loss and high Q factor

Technical Specifications:

• Capacitance: 0.00022uF (0.22nF, 220pF)
• Voltage Rating: Typically 50V to 500V, depending on the specific model
• Tolerance: ±5% to ±10%, depending on the manufacturer
• Temperature Coefficient: Varies by dielectric material (e.g., C0G/NP0 for stable performance)
• Operating Temperature Range: -55°C to +125°C
• Dielectric Material: Ceramic (often C0G/NP0 or X7R)
• Package Type: Available in through-hole and surface-mount device (SMD)

Applications:

• High-Frequency Filtering: Removes unwanted noise and interference from signals.
• Oscillators and Timing Circuits: Provides precise timing and frequency control.
• Tuning Circuits: Used in RF circuits to tune and match frequencies.
• Signal Processing: Conditions and processes analog signals.
• Coupling and Decoupling: Isolates AC signals and filters noise in analog and digital circuits.

Usage:

1. Identify the required capacitance value and voltage rating for your application.
2. Select the appropriate package type (through-hole or SMD) for your circuit.
3. Place the capacitor in the designated location on the circuit board, ensuring correct orientation if applicable.
4. Solder the capacitor leads or pads in place, using proper soldering techniques to avoid damage.
5. Inspect the connections to ensure a secure and reliable installation.

Caution:

• Verify the capacitance and voltage rating before use to avoid circuit damage.
• Handle with care to prevent physical damage to the capacitor body and leads.
• Store in a cool, dry place to maintain capacitor integrity.
• Ensure proper orientation in polarized applications (though most 0.00022uF ceramic capacitors are non-polarized).
• Avoid exceeding the rated voltage and temperature limits.