SFSWR5000470ZC0

Overview

The Knowles Syfer SFSWR5000470ZC0 is a feedthrough capacitor designed for EMI filtering applications. It features a capacitance of 47 pF with a tolerance range of -20% to +80%. The component supports a DC voltage rating of 500 VDC and handles a rated current of 5 A. Constructed with C0G dielectric, it operates within a temperature range of -55°C to +125°C. The unit utilizes solder termination and has a cylindrical body measuring 3.29 mm in length and 3.25 mm in diameter. Insulation resistance is specified at 10 GOhms.

Feature Summary

• Provides effective electromagnetic interference suppression through dedicated feedthrough architecture
• Utilizes stable C0G dielectric material for consistent electrical performance across operating temperatures
• Features bottom end seal construction for secure mounting and environmental protection

Applications

• High-frequency signal line filtering in electronic circuits
• Power supply input/output noise reduction
• EMI suppression in sensitive communication equipment

Procurement Notes

Verify the specific suffix ZC0 against official datasheets to confirm the bottom end seal configuration. Ensure compatibility with 500V DC systems and 5A current limits. Confirm that the -20% to +80% tolerance aligns with circuit requirements. Check for RoHS compliance status in the latest manufacturer documentation before integration.

Selection Notes

Select this component when high-current handling and low parasitic inductance are required for EMI filtering. The C0G dielectric ensures minimal capacitance drift over temperature variations. Verify that the physical dimensions fit the available panel space. Consider the asymmetric tolerance if precise capacitance values are critical for the application design.

Part Context

This part belongs to the SFSWR series of feedthrough capacitors from Knowles Syfer. The series offers various capacitance values and voltage ratings. The SFSWR designation typically indicates a specific mechanical form factor optimized for panel mounting. This model represents a standard value within the broader family of EMI filter components.

Replacement Considerations

Consult official substitution guides for equivalent parts. Verify that any replacement matches the 500V rating, 5A current capacity, and 47pF capacitance. Ensure the new component supports the same operating temperature range and termination style.