ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
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
Download product information
Overview
The Knowles Syfer SFJEL1K00473MX0 is an EMI feedthrough filter 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 via solder terminals, the component supports a rated current of 5 A. It operates within a temperature range of -55°C to +125°C and features a flange end seal construction.
Feature Summary
- Provides electromagnetic interference filtering through high-voltage feedthrough architecture
- Utilizes X7R ceramic dielectric for stable capacitance performance across operating temperatures
- Features axial lead configuration with solder termination for secure circuit integration
Applications
- High-voltage power supply input filtering
- Industrial control system EMI suppression
- Medical equipment signal conditioning
Procurement Notes
Verify the specific manufacturer datasheet for the SFJEL1K00473MX0 to confirm exact dimensional tolerances and thermal characteristics. Ensure compatibility with existing PCB footprints and soldering profiles. Cross-reference the part number against official Knowles Syfer documentation to validate availability and production status before procurement planning.
Selection Notes
Select this component when a 1 kV rated feedthrough capacitor is required for EMI suppression in axial configurations. The 0.047 µF value and X7R dielectric suit applications needing moderate capacitance stability at high voltages. Verify that the 5 A current rating meets the circuit requirements and that the operating temperature range aligns with environmental conditions.
Part Context
This component belongs to the SFJE series of EMI feedthrough filters from Knowles Syfer. These filters are designed for robust noise reduction in high-voltage environments. The series typically includes various capacitance values and voltage ratings to accommodate diverse industrial and medical electronic design needs.
Replacement Considerations
Publicly confirmed substitute part numbers for the SFJEL1K00473MX0 were not identified in the provided source data. Consult official manufacturer channels for verified cross-references or equivalent specifications.
