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Product Detailed Parameters
- Description：LINE FILTER 250VAC/VDC 4A 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：4:00 AM
- 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：Quick Connect
- Inductance：14mH
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Overview
The Schaffner FN2090NN-4-06 is a single-phase, two-stage EMI/EMC power line filter designed for chassis mounting. It features a rated current of 4 A and a voltage rating of 250 VAC/DC. The operating frequency range spans from 0 Hz to 400 Hz. Electrical specifications include a leakage current of 450 µA. The component utilizes fast-on terminals for connection. Physical dimensions are approximately 85 mm in length, 54 mm in width, and 30.3 mm in height.
Feature Summary
- Two-stage filtering architecture for enhanced noise attenuation
- Chassis mount design for secure panel installation
- Fast-on terminal configuration for rapid wiring
Applications
- Industrial equipment power conditioning
- Medical device power supply protection
- Information technology hardware EMC compliance
Procurement Notes
Verify the specific suffix 'NN' against official TE Connectivity/Schaffner documentation to confirm exact terminal type and certification status. Ensure the application environment remains within the specified -25°C to +100°C temperature range. Confirm that the 4 A current rating and 250 VAC voltage limits align with the system requirements before procurement.
Selection Notes
Select this model when a compact, single-phase solution is required for low-current applications up to 4 A. The two-stage design offers superior attenuation compared to single-stage alternatives. Verify that the chassis mounting style and fast-on connectors fit the mechanical and electrical constraints of the target enclosure design.
Part Context
This component belongs to the FN2090 series of power line filters manufactured by Schaffner, now part of TE Connectivity. The series provides various current ratings and mounting options for EMI suppression in AC power lines. The FN2090NN variant specifically denotes the 4 A rating with defined terminal characteristics.
FAQ
What is the maximum leakage current for this filter?
The maximum leakage current is specified as 450 µA.
Does this filter support frequencies above 400 Hz?
No, the specified operating frequency range is 0 Hz to 400 Hz.
