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：LINE FILTER 250VAC/VDC 20A CHASS
- Series：FN 2090
- Mfr：Schaffner EMC Inc.
- Package：Box
- Filter Type：Single Phase
- Configuration：Two Stage
- Voltage - Rated DC：250V
- Voltage - Rated AC：250V
- Current：20 A
- Frequency - Operating：DC ~ 400Hz
- Applications：General Purpose
- Approval Agency：CE, CSA, ENEC, UR
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Chassis Mount
- Termination Style：Threaded Post (M4)
- Inductance：2.7mH
Download product information
Overview
The Schaffner FN2090LL-20-08 is a single-phase EMC/EMI power line filter designed for chassis mounting. It features a two-stage configuration with a rated current of 20 A and operates at AC voltages up to 250 V and DC voltages up to 400 Hz. The unit provides an inductance of 2.7 mH and utilizes threaded post (M4) termination style for secure electrical connections.
Feature Summary
- Two-stage filtering architecture for enhanced attenuation performance
- Threaded stud terminal design for robust mechanical and electrical integration
- Chassis mount construction suitable for industrial enclosures
Applications
- Power supply units
- Battery chargers
- Portable electronic devices
- Energy-efficient systems
Procurement Notes
Verify the specific suffix LL against the manufacturer's latest datasheet to confirm terminal orientation and lead length specifications. Ensure the M4 threaded post compatibility matches your assembly hardware. Cross-reference safety certifications such as CSA, ENEC, or UR if required by your regional compliance standards before finalizing procurement.
Selection Notes
Select this component when high current handling at 20 A is required alongside compact chassis integration. The two-stage design offers superior noise suppression compared to single-stage alternatives. Verify that the operating frequency range up to 400 Hz aligns with your system's input requirements and that the physical dimensions fit the designated enclosure space.
Part Context
This model belongs to the FN2090 series of power line filters from Schaffner EMC Inc. The series is engineered for general-purpose electromagnetic interference suppression in single-phase applications. It represents a standard solution for integrating certified filtering into industrial and commercial electronic equipment designs.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official cross-reference guide for verified equivalents.
