FN-343 datasheet(1/3 Pages) SCHAFFNER

Part #	FN-343

Description	Performance EMI Filter

PDF	3 Pages

Scroll/Zoom	100%

Manufacturer	SCHAFFNER [Schaffner International Ltd]

Direct Link	https://www.schaffner.com/

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DATASHEET

Two-Stage Filters FN 343

Performance EMI Filter

Rated currents from 1 to 10 A

Dual-stage filter

Compact housing

Integrated earth line choke

Performance indicators

Technical specifications

Maximum continuous operating voltage

250 VAC, 50/60 Hz

Operating frequency

DC to 400 Hz

Rated currents

1 to 10 A @ 40°C max.

High potential test voltage

P –> PE 2000 VAC for 2 sec

P –> N 760 VAC for 2 sec

Temperature range (operation and storage)

-25°C to +100°C (25/100/21)

Flammability corresponding to

UL 94 V-2 or better

Design corresponding to

UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939

MTBF @ 40°C/230 V (Mil-HB-217F)

970,000 hours

Approvals

Features and benefits

FN 343 filters are designed for easy and fast chassis

mounting

Increased attenuation performance based on dual-

stage filter design and earth line choke

All FN 343 single-phase filters provide an excellent

attenuation performance, based on chokes with

high saturation and excellent thermal behavior

Faston connection

Integrated earth line choke

Compact design

Custom-specific versions on request

Typical applications

Electrical and electronic equipment

Consumer goods

Household equipment

Power supplies

Office automation equipment

Datacom equipment

Industrial equipment auxiliary supply

Typical electrical schematic

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