We’re moving! Schaffner is now part of TE Connectivity.
Dear Users, The Schaffner website will transition to TE.com. Starting January 7th 2026, please visit TE.com for all product details, request samples, place orders, and support. If you experience any issue or have additional question, feel free to reach us at customercare-ibte.com

Language
en

You are now leaving this Site.

Do you really want to leave it?

Yes
No
Locations
Search
FN9255FN9255

IEC Inlet Filters FN9255

High performance dual-stage IEC C14 and C20 inlet filter

Product Overview

Downloads

Technical Data Sheet
CAD-Files
RoHS
RoHS-China
REACH
Safety and Installation Guidelines
CE FN92XX-Inlet
Contact Us
FN9255

High performance dual-stage IEC C14 and C20 inlet filter

  • Rated currents up to 20 A
  • Excellent performance/size ratio
  • IEC C14 or C20 inlet acc. IEC 60320-1
  • Medical versions (B type) acc. to IEC/EN 60601-1
  • Snap-in and rear mount versions (S and M type)
  • Earth line choke version (Refer to FN9255E)
  • Safe voltage discharge version (R-type)

Articles

Article Rated Current @ambient Leakage current IEC60939 Inductance Capacitance Resistance Distribution stock Compare Read More
L1 L2 Cx1 (µF) Cy1 (nF) Cy2 (nF)
FN9255MR-15-07 FN9255MR-15-07 150.450.1380.11000
FN9255MR-10-07 FN9255MR-10-07 100.450.2180.11000
FN9255MR-6-07 FN9255MR-6-07 60.450.9180.11000
FN9255MR-4-07 FN9255MR-4-07 40.452.1180.11000
FN9255MR-2-07 FN9255MR-2-07 20.454.8180.11000
FN9255MR-15-06 FN9255MR-15-06 150.450.1380.11000
FN9255MR-10-06 FN9255MR-10-06 100.450.2180.11000
FN9255MR-6-06 FN9255MR-6-06 60.450.9180.11000
FN9255MR-4-06 FN9255MR-4-06 40.452.1180.11000
FN9255MR-2-06 FN9255MR-2-06 20.454.8180.11000
FN9255SR-15-07 FN9255SR-15-07 150.450.1380.11000
FN9255SR-10-07 FN9255SR-10-07 100.450.2180.11000
FN9255SR-6-07 FN9255SR-6-07 60.450.9180.11000
FN9255SR-4-07 FN9255SR-4-07 40.452.1180.11000
FN9255SR-2-07 FN9255SR-2-07 20.454.8180.11000
FN9255SR-15-06 FN9255SR-15-06 150.450.1380.11000
FN9255SR-10-06 FN9255SR-10-06 100.450.2180.11000
FN9255SR-6-06 FN9255SR-6-06 60.450.9180.11000
FN9255SR-4-06 FN9255SR-4-06 40.452.1180.11000
FN9255SR-2-06 FN9255SR-2-06 20.454.8180.11000
FN9255R-20-07 FN9255R-20-07 200.450.30.70.11000
FN9255R-16-07 FN9255R-16-07 160.450.30.70.11000
FN9255R-15-07 FN9255R-15-07 150.450.1380.11000
FN9255R-10-07 FN9255R-10-07 100.450.2180.11000
FN9255R-6-07 FN9255R-6-07 60.450.9180.11000
FN9255R-4-07 FN9255R-4-07 40.452.1180.11000
FN9255R-2-07 FN9255R-2-07 20.454.8180.11000
FN9255R-20-06 FN9255R-20-06 200.450.30.70.11000
FN9255R-16-06 FN9255R-16-06 160.450.30.70.11000
FN9255R-15-06 FN9255R-15-06 150.450.1380.11000
FN9255R-10-06 FN9255R-10-06 100.450.2180.11000
FN9255R-6-06 FN9255R-6-06 60.450.9180.11000
FN9255R-4-06 FN9255R-4-06 40.452.1180.11000
FN9255R-2-06 FN9255R-2-06 20.454.8180.11000
FN9255SB-15-07 FN9255SB-15-07 1500.1380.11000
FN9255SB-10-07 FN9255SB-10-07 1000.2180.11000
FN9255SB-6-07 FN9255SB-6-07 600.9180.11000
FN9255SB-4-07 FN9255SB-4-07 402.1180.11000
FN9255SB-2-07 FN9255SB-2-07 204.8180.11000
FN9255SB-15-06 FN9255SB-15-06 1500.1380.11000
FN9255SB-10-06 FN9255SB-10-06 1000.2180.11000
FN9255SB-6-06 FN9255SB-6-06 600.9180.11000
FN9255SB-4-06 FN9255SB-4-06 402.1180.11000
FN9255SB-2-06 FN9255SB-2-06 204.8180.11000
FN9255S-15-07 FN9255S-15-07 150.450.1380.12.21
FN9255S-10-07 FN9255S-10-07 100.450.2180.12.21
FN9255S-6-07 FN9255S-6-07 60.450.9180.12.21
FN9255S-4-07 FN9255S-4-07 40.452.1180.12.21
FN9255S-2-07 FN9255S-2-07 20.454.8180.12.21
FN9255S-15-06 FN9255S-15-06 150.450.1380.12.21
FN9255S-10-06 FN9255S-10-06 100.450.2180.12.21
FN9255S-6-06 FN9255S-6-06 60.450.9180.12.21
FN9255S-4-06 FN9255S-4-06 40.452.1180.12.21
FN9255S-2-06 FN9255S-2-06 20.454.8180.12.21
FN9255MB-15-07 FN9255MB-15-07 1500.1380.11000
FN9255MB-10-07 FN9255MB-10-07 200.2180.11000
FN9255MB-6-07 FN9255MB-6-07 600.9180.11000
FN9255MB-4-07 FN9255MB-4-07 402.1180.11000
FN9255MB-2-07 FN9255MB-2-07 204.8180.11000
FN9255MB-15-06 FN9255MB-15-06 1500.1380.11000
FN9255MB-10-06 FN9255MB-10-06 1000.2180.11000
FN9255MB-6-06 FN9255MB-6-06 600.9180.11000
FN9255MB-4-06 FN9255MB-4-06 402.1180.11000
FN9255MB-2-06 FN9255MB-2-06 204.8180.11000
FN9255M-15-07 FN9255M-15-07 150.450.1380.12.21
FN9255M-10-07 FN9255M-10-07 100.450.2180.12.21
FN9255M-6-07 FN9255M-6-07 60.450.9180.12.21
FN9255M-4-07 FN9255M-4-07 40.452.1180.12.21
FN9255M-2-07 FN9255M-2-07 20.454.8180.12.21
FN9255M-15-06 FN9255M-15-06 150.450.1380.12.21
FN9255M-10-06 FN9255M-10-06 100.450.2180.12.21
FN9255M-6-06 FN9255M-6-06 60.450.9180.12.21
FN9255M-4-06 FN9255M-4-06 40.452.1180.12.21
FN9255M-2-06 FN9255M-2-06 20.454.8180.12.21
FN9255B-20-07 FN9255B-20-07 2000.30.70.11000
FN9255B-16-07 FN9255B-16-07 1600.30.70.11000
FN9255B-15-07 FN9255B-15-07 1500.1380.11000
FN9255B-10-07 FN9255B-10-07 1000.2180.11000
FN9255B-6-07 FN9255B-6-07 600.9180.11000
FN9255B-4-07 FN9255B-4-07 402.1180.11000
FN9255B-2-07 FN9255B-2-07 204.8180.11000
FN9255B-20-06 FN9255B-20-06 200.30.70.11000
FN9255B-16-06 FN9255B-16-06 1600.30.70.11000
FN9255B-15-06 FN9255B-15-06 1500.1380.11000
FN9255B-10-06 FN9255B-10-06 1000.2180.11000
FN9255B-6-06 FN9255B-6-06 600.9180.11000
FN9255B-4-06 FN9255B-4-06 402.1180.11000
FN9255B-2-06 FN9255B-2-06 204.8180.11000
FN9255-20-07 FN9255-20-07 200.450.30.70.12.21
FN9255-16-07 FN9255-16-07 160.450.30.70.12.21
FN9255-15-07 FN9255-15-07 150.450.1380.12.21
FN9255-10-07 FN9255-10-07 100.450.2180.12.21
FN9255-6-07 FN9255-6-07 60.450.9180.12.21
FN9255-4-07 FN9255-4-07 40.452.1180.12.21
FN9255-2-07 FN9255-2-07 20.454.8180.12.21
FN9255-20-06 FN9255-20-06 200.450.30.70.12.21
FN9255-16-06 FN9255-16-06 160.450.30.70.12.21
FN9255-15-06 FN9255-15-06 150.450.1380.12.21
FN9255-10-06 FN9255-10-06 100.450.2180.12.21
FN9255-6-06 FN9255-6-06 60.450.9180.12.21
FN9255-4-06 FN9255-4-06 40.452.1180.12.21
FN9255-2-06 FN9255-2-06 20.454.8180.12.21

Features and Benefits

Exceptional attenuation performance from 150kHz to 300MHz due to dual-stage design
High saturation resistance and excellent thermal behavior
Rear and Front flange or snap-in mounting options
FN 9255 B versions comply with the requirements of 1MOP acc. to IEC/EN 60601-1 for creepage and clearance, leakage current and high potential testing
Optional earth line choke see FN 9255 E versions
All versions according IEC/EN 62368-1

Typical Applications

Medical devices (MDD)
In-vitro diagnostic medical devices (IVDD)
Computing & accessories
LCD and OLED Displays
Test and measurement equipment
Household and similar products as per IEC/EN55014
Portable electrical and electronic equipment
Small to medium-sized machines
Single-phase power supplies, switch-mode power supplies (SMPS)




Technical Specifications

Maximum continuous operating voltage

250 VAC, 50/60 Hz

Nominal operating voltage

230 VAC

Rated currents

2 to 20 A @ 40°C

Operating frequency

DC to 400 Hz

High potential test voltage

P –> PE 2000 VAC for 2 sec (standard types)

P –> PE 2500 VAC for 2 sec (B types)

P –> N 760 VAC for 2 sec

Surge pulse protection (Z type)

Helps compliance to IEC61000-4-5 (Differential Mode only)

Temperature range (operation and storage)

-25°C to +85°C (25/85/21)

Protection category

IP 40 according to IEC 60529

Flammability corresponding to

UL 94 V-0

Approvals by rated current

ENEC and CQC: IEC C14 Inlet - 2 to 10 A

ENEC and CQC: IEC C20 Inlet - 16 A

UL: IEC C14 Inlet - 2 to 15A

UL: IEC C20 Inlet - 16 to 20A

UL: IEC C14 Inlet - 2 to 15A

UL: IEC C20 Inlet - 16 to 20A

UL: IEC C14 Inlet - 2 to 15A

UL: IEC C20 Inlet - 16 to 20A

Design corresponding to

UL 60939-3, CSA Std C22.2 No. 8, IEC/EN 60939-3, GB/T 15287, GB/T 15288

MTBF (Mil-HB-217F)

>1,000,000 h @ 40°C/230 V

Approvals & Compliances

CE Label
ENEC 14 Label
UL Recognized Label
CSA Label
CQC Label
RoHS Label
UKCA Label
Back