SFJEL1K00473MX1

$34.76

Description：CAP FEEDTHRU 0.047UF 1KV AXIAL
Series：SFJE
Mfr：Knowles Syfer
Package：Bulk

SKU:607cbc0e28b5 Category: Feed Through Capacitors Brand: Knowles Syfer

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Product introduction

Product Detailed Parameters

Description：CAP FEEDTHRU 0.047UF 1KV AXIAL
Series：SFJE
Mfr：Knowles Syfer
Package：Bulk
Voltage - Rated：1000V (1kV)
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：0.047 µF
Tolerance：±20%
DC Resistance (DCR) (Max)：-
Insertion Loss：51dB @ 100MHz
Temperature Coefficient：X7R
Ratings：-
Height (Max)：-
Thread Size：2001/4/28

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SFJEL1K00473MX1

Overview

The Knowles Syfer SFJEL1K00473MX1 is an EMI feedthrough capacitor with a capacitance of 0.047 µF and a DC voltage rating of 1 kV. It utilizes X7R dielectric material and offers a tolerance of ±20%. Designed for axial mounting, this component features solder termination and operates within a temperature range of -55°C to +125°C. The device functions as a C-filter type EMI filter, providing signal integrity in high-voltage applications.

Feature Summary

Provides electromagnetic interference filtering through axial feedthrough architecture
Supports high DC voltage operation up to 1 kV
Utilizes X7R ceramic dielectric for stable capacitance characteristics

Applications

High-voltage power supply input filtering
Industrial control system EMI suppression
Medical equipment signal line protection

Procurement Notes

Verify the specific datasheet version for the SFJEL1K00473MX1 to confirm mechanical dimensions and terminal plating specifications. Ensure compatibility with existing panel cutouts or PCB layouts requiring axial lead components. Cross-reference insulation resistance values against application requirements before finalizing procurement decisions.

Selection Notes

Select this component when a 1 kV rated feedthrough capacitor is required for EMI suppression. The 0.047 µF value suits general-purpose noise filtering. Verify that the axial bushing package fits the mechanical constraints of the enclosure. Confirm that the X7R temperature coefficient meets the operational environment stability needs.

Part Context

This part belongs to the Knowles Syfer SFJE series of EMI feedthrough filters. These components are designed for robust performance in demanding environments. The series typically includes various capacitance and voltage ratings to support diverse electronic circuit protection needs across industrial and commercial sectors.