2200pF 100V EMI Feedthrough Capacitor for Precision EMI Filtering

Description

Our 2200pF 100V EMI feedthrough capacitor is designed for high-frequency EMI suppression in sensitive electronic systems. With a low capacitance value and high stability ceramic dielectric, it is ideal for filtering RF noise while maintaining signal integrity.

As a professional manufacturer, we provide a full range of EMI solutions.
👉 Feedthrough Capacitor Manufacturer

Threaded feedthrough capacitors are designed for high-frequency EMI filtering in demanding environments. Featuring a coaxial structure and threaded metal housing, they provide low impedance grounding, excellent shielding performance, and stable mechanical installation.

Electrical Parameters

Please refer to the following electrical specifications for the threaded feedthrough capacitor.

Mechanical Drawing

Please refer to the following size for the  threaded feedthrough capacitor.

Overall Dimensions

Key Features

Our threaded feedthrough capacitors are engineered for high-frequency EMI filtering and reliable grounding performance.

Excellent EMI Filtering Performance
Designed as a high-performance feedthrough capacitor, it provides effective suppression of high-frequency EMI and RF noise.

Low Inductance Coaxial Structure
The coaxial design minimizes parasitic inductance, ensuring superior performance in high-frequency applications.

Threaded Mounting Design
Secure threaded installation offers strong resistance to vibration and mechanical stress in industrial environments.

360° Grounding Connection
Direct metal-to-panel contact creates a continuous grounding path, improving shielding effectiveness and EMI suppression.

Wide Capacitance Range
Available from pF to μF, suitable for both low capacitance RF filtering and general EMI filtering applications.

High Reliability Ceramic Dielectric
Ensures stable electrical performance across wide temperature and frequency ranges.

Compact and Robust Construction
Space-saving design with durable structure, ideal for harsh and high-density electronic systems.

Typical Applications

This feedthrough capacitor is especially suitable for:

• RF Communication Equipment
• High-Speed Signal Interfaces
• Test & Measurement Devices
• Medical Electronics
• Shielded Enclosures

It is widely used where low capacitance and high-frequency filtering are both required.

Why 2200F 100V Threaded Feedthrough Capacitor Matters in EMI Filtering

A  feedthrough capacitor plays a critical role in high-frequency EMI filtering, especially in applications where signal integrity and precision performance are essential.

Due to its ultra-low capacitance, it introduces minimal capacitive loading on signal lines. This makes it particularly suitable for high-speed and RF circuits, where excessive capacitance could degrade signal quality.

Key Advantages

• Preserves Signal Integrity
  Maintains the original waveform of high-speed signals without distortion or delay.
• Minimizes Signal Loss
  Reduces insertion loss on useful signals while effectively filtering unwanted noise.
• Optimized for High-Frequency EMI Suppression
  Efficiently shunts high-frequency interference to ground without affecting low-frequency or DC signals.
• Ideal for RF and Precision Applications
  Widely used in communication systems, test equipment, and sensitive electronic devices.
• Balanced Performance
  Provides an optimal balance between EMI filtering effectiveness and electrical transparency.

Why Choose Us

As a professional manufacturer of feedthrough capacitors, we focus on delivering reliable performance, fast response, and cost-effective solutions for global customers.

Our Advantages

Fast Delivery – within 10 days
Efficient production system ensures quick turnaround for urgent projects.

Cost Advantage – up to 30% lower
Optimized manufacturing and automation help reduce overall costs.

Direct Manufacturer Support
No middleman, faster communication, and better technical support.

Custom Engineering Capability
Tailored solutions based on your specific electrical and mechanical requirements.

Stable Quality Assurance
Strict quality control system ensures consistent product performance.

Customization Options

We provide flexible customization services to meet different application requirements:

Available Custom Options

• Thread Size Customization
  M3, M4, M5, M6, M8 and other specifications available
• Capacitance Range Adjustment
  From low pF (RF applications) to μF (power filtering)
• Higher Voltage Ratings
  Customized designs for higher voltage environments
• Precision Tolerance Options
  Tight tolerance for high-precision circuits
• Special Structural Design
  Customized lead length, body size, and mounting structure
• Bulk OEM & Project Support
  Long-term supply for industrial and large-scale applications

FAQ

1. What is a threaded feedthrough capacitor used for?

Threaded feedthrough capacitors are mainly used for high-frequency EMI filtering in applications where signal integrity is critical. Typical applications include RF communication equipment, medical electronics, test instruments, shielded enclosures, aerospace electronics, and high-speed signal interfaces.

2. Why choose a feedthrough capacitor for RF noise suppression?

A feedthrough capacitor introduces very low capacitive loading to signal lines, helping preserve signal quality while effectively shunting unwanted high-frequency noise to ground. This makes it highly suitable for RF circuits and precision electronic systems.

3. What are the advantages of a threaded feedthrough capacitor compared with standard capacitors?

Compared with ordinary ceramic capacitors, threaded feedthrough capacitors offer:

• Better high-frequency EMI suppression
• Lower parasitic inductance due to coaxial structure
• 360° grounding performance
• Improved shielding effectiveness
• More reliable mechanical installation in harsh environments

4. How does a feedthrough capacitor improve EMI filtering?

A feedthrough capacitor works by creating a low-impedance path to ground for high-frequency noise signals. Its coaxial structure minimizes inductance, allowing RF interference to be filtered efficiently while maintaining stable signal transmission.

5. Is the threaded feedthrough capacitor suitable for high-speed signals?

Yes. Because of its ultra-low capacitance value, the 5pF feedthrough capacitor minimizes signal distortion and insertion loss, making it suitable for high-speed digital interfaces and RF communication systems.

6. Can threaded feedthrough capacitors be customized?

Yes. We provide customization options including thread size (M3, M4, M5, M6, M8), capacitance value, voltage rating, tolerance, body dimensions, lead length, and special structural requirements for OEM and industrial projects.

7. How do I select the right feedthrough capacitor for EMI filtering?

When selecting a feedthrough capacitor, key factors include capacitance value, operating voltage, signal frequency, current rating, mounting structure, and EMI suppression requirements. Low pF values are generally preferred for RF and high-speed signal filtering, while larger capacitance values are suitable for power line EMI suppression.