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Product Detailed Parameters
- Description：CAP FEEDTHRU 4700PF 2KV AXIAL
- Series：SFJN
- Mfr：Knowles Syfer
- Package：Bulk
- Voltage - Rated：2000V (2kV)
- Current：15 A
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：-
- Package / Case：Axial, Bushing
- Size / Dimension：0.386" Dia x 0.370" L (9.80mm x 9.40mm)
- Capacitance：4700 pF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：-
- Insertion Loss：36dB @ 100MHz
- Temperature Coefficient：X7R
- Ratings：-
- Height (Max)：-
- Thread Size：M6x0.75
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Overview
The Knowles Syfer SFJNC2K00472MX1 is an axial lead EMI feedthrough capacitor designed for high-voltage applications. It features a capacitance of 4700 pF (4.7 nF) with a DC voltage rating of 2 kV. The component utilizes X7R dielectric material and offers a tolerance of ±20%. It is constructed with a threaded panel mount configuration, specifically utilizing M6 thread size. The device supports a maximum DC current of 15 A and operates within a temperature range of -55°C to +125°C.
Feature Summary
- Provides effective electromagnetic interference suppression through feedthrough filtering architecture.
- Engineered for high-voltage environments with a 2 kV DC rating.
- Features robust thermal stability suitable for extreme operating conditions.
Applications
- High-voltage power supply input filtering
- Industrial control system noise reduction
- Medical equipment signal integrity protection
Procurement Notes
Verify the specific package variant and manufacturing date code upon order confirmation. Ensure that the mounting hardware matches the M6 thread specification required for installation. Confirm compliance with RoHS3 standards if environmental regulations apply to your project requirements.
Selection Notes
Select this component when axial feedthrough topology is required for superior shielding effectiveness compared to surface mount alternatives. Consider the 2 kV rating and 15 A current capacity to ensure adequate margin for the target circuit's electrical stress levels and thermal environment.
Part Context
This part belongs to the SFJN series of EMI feedthrough filters from Knowles Syfer. The series specializes in providing reliable noise attenuation for sensitive electronics in demanding industrial and aerospace environments, combining high capacitance with high voltage handling capabilities.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing mounting structures before considering alternative vendors or generic equivalents.
