DATASHEET
PCB Filters FN 406
Ultra Compact EMC Filter
Rated currents from 0.5 to 8.4 A
Aluminium case
Very compact PCB-mountable design
Low profile
Optional medical versions (B type)
Approvals
Performance indicators
The FN 406 PCB filter is a single-phase filter designed
for easy, fast and compact PCB- mounting. Choosing
the FN 406 product line brings you the rapid
availability of a standard filter associated with the
necessary safety acceptance. Standard PCB single-
phase filters are a practical solution helping you to
pass EMI system approval in a short time. A selection
on amperage ratings and medical types are designed
to offer you the desired standard product.
Features and benefits
Good conducted attenuation performance, based
on chokes with high saturation resistance and
excellent thermal behavior.
PCB through hole mounting.
Low profile.
Custom specific versions on request.
Technical specifications
Typical applications
Maximum continuous operating voltage
Operating frequency
Rated currents
High potential test voltage
250 VAC, 50/60 Hz
DC to 400 Hz
0.5 to 8.4 A @ 40°C max.
P –> PE 2000 VAC for 2 sec (standard types)
P –> N 760 VAC for 2 sec
P –> PE 2500 VAC for 2 sec (B types)
-25°C to +100°C (25/100/21)
UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939
UL 94 V-0
1,900,000 hours
Electrical and electronic equipment
Small to medium-sized machines and household
equipment
Single-phase power supplies, switch-mode power
supplies
Test and measurement equipment
Medical equipment
Temperature range (operation and storage)
Design corresponding to
Flammability corresponding to
MTBF @ 40°C/230 V (Mil-HB-217F)
Typical electrical schematic
4
EMC/EMI Products
Schaffner Group
Datasheets
11 Oct 2018
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Japan
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Sweden
Schaffner EMC AB
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Switzerland
Schaffner EMV AG
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Taiwan R.O.C.
Schaffner EMV Ltd.
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T +886 2 2697 5500
F +886 2 2697 5533
taiwansales@schaffner.com
www.schaffner.com.tw
Thailand
Schaffner EMC Co. Ltd.
Northern Region Industrial Estate
67 Moo 4 Tambon Ban Klang
Amphur Muangg P.O. Box 14
51000 Lamphun
T +66 53 58 11 04
F +66 53 58 10 19
thailandsales@schaffner.com
United Kingdom
Schaffner Ltd.
5 Ashville Way, Molly Millars Lane
Wokingham
RG41 2PL Berkshire
T +44 118 9770070
F +44 118 9792969
uksales@schaffner.com
USA
Schaffner EMC Inc.
52 Mayfield Avenue
08837 Edison, New Jersey
T +1 800 367 5566
T +1 732 225 9533
F +1 732 225 4789
usasales@schaffner.com
www.schaffnerusa.com
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24019 Roanoke, Virginia
T +1 276 228 7943
F +1 276 228 7953
Schaffner North America
823 Fairview Road
24382 Wytheville, Virginia
T +1 276 228 7943
F +1 276 228 7258
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