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Product Detailed Parameters
- Description：LINE FILTER 250VAC 20A CHASS MNT
- Series：FN 2020
- Mfr：Schaffner EMC Inc.
- Package：Tray
- Filter Type：Single Phase
- Configuration：Single Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：250V
- Current：20 A
- Frequency - Operating：DC ~ 400Hz
- Applications：General Purpose
- Approval Agency：CSA, ENEC, UR
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Chassis Mount
- Termination Style：Threaded Post (M4)
- Inductance：600µH
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Overview
The FN2020B-20-08 is a single-phase EMI/EMI line filter module from the Schaffner FN 2020 series. It features a single-stage configuration designed for chassis mounting with threaded terminals. The component operates within a frequency range of DC to 400Hz and supports a rated voltage of 250VAC. It handles a continuous current of 20A and functions reliably across an operating temperature range of -25°C to 100°C.
Feature Summary
- Single-stage electromagnetic interference suppression
- Chassis mount construction with threaded terminal interface
- Optimized for low-frequency power line applications
Applications
- Industrial power supply input filtering
- Medical equipment power conditioning
- Test and measurement instrument protection
Procurement Notes
Verify the specific suffix codes against official datasheets to confirm terminal type and mounting hardware compatibility. Ensure the thermal environment matches the specified -25°C to 100°C operational range. Confirm that the 20A current rating aligns with the system's peak load requirements to prevent derating issues during procurement validation.
Selection Notes
Select this model when a robust, single-phase solution is required for frequencies up to 400Hz. The threaded terminal design facilitates secure mechanical integration in high-vibration environments. Consider the physical dimensions and chassis mounting requirements during the initial layout phase to ensure adequate clearance for heat dissipation and installation.
Part Context
This component belongs to the Schaffner FN 2020 series, which provides standardized EMC solutions for various industrial and commercial applications. The series emphasizes reliability and ease of integration into power distribution systems. The FN2020B-20-08 variant specifically addresses needs for moderate current handling with durable mechanical connections.
FAQ
What is the maximum operating frequency for this filter?
The filter is designed for operation from DC up to 400Hz.
How is the FN2020B-20-08 mounted?
It utilizes a chassis mount configuration with threaded terminals for secure installation.
