IEC Inlet Filters FN9274

Versatile Medical Class II EMC/RFI Filter


Versatile Medical Class II EMC/RFI Filter

  • Medical filter suitable for compliance with Protection Class II (ME) according IEC 60601-1
  • Fulfills the requirement for two MOPP (means of patient protection), compliant with IEC/EN 60601-1
  • No leakage current to earth
  • Rated currents up to 15 A
  • Excellent performance/size ratio
  • Front mount, rear mount and snap-in versions (B, MB and S1B type)
  • Plastic enclosure for higher dielectric strength insulation
  • Fast-on terminals or wire leads
  • V-lock compatible


Article Rated Current @ambient Inductance Capacitance Resistance Distribution stock Compare Read More
L1 Cx1 (µF)
FN9274MB-4-05 FN9274MB-4-05 47.20.221000
FN9274S1B-10-05 FN9274S1B-10-05 101.30.221000
FN9274S1B-6-05 FN9274S1B-6-05 63.20.221000
FN9274S1B-4-05 FN9274S1B-4-05 47.20.221000
FN9274S1B-2-05 FN9274S1B-2-05 220.10.221000
FN9274S1B-1-05 FN9274S1B-1-05 141.10.221000
FN9274MB-15-05 FN9274MB-15-05 150.40.221000
FN9274MB-10-05 FN9274MB-10-05 101.30.221000
FN9274MB-6-05 FN9274MB-6-05 63.20.221000
FN9274S1B-15-05 FN9274S1B-15-05 150.40.221000
FN9274MB-2-05 FN9274MB-2-05 220.10.221000
FN9274MB-1-05 FN9274MB-1-05 141.10.221000
FN9274B-15-05 FN9274B-15-05 150.40.221000
FN9274B-10-05 FN9274B-10-05 101.30.221000
FN9274B-6-05 FN9274B-6-05 63.20.221000
FN9274B-4-05 FN9274B-4-05 47.20.221000
FN9274B-2-05 FN9274B-2-05 220.10.221000
FN9274B-1-05 FN9274B-1-05 141.10.221000
FN9274MB-4-07 FN9274MB-4-07 47.20.221000
FN9274S1B-10-07 FN9274S1B-10-07 101.30.221000
FN9274S1B-6-07 FN9274S1B-6-07 63.20.221000
FN9274S1B-4-07 FN9274S1B-4-07 47.20.221000
FN9274S1B-2-07 FN9274S1B-2-07 220.10.221000
FN9274S1B-1-07 FN9274S1B-1-07 141.10.221000
FN9274MB-15-07 FN9274MB-15-07 150.40.221000
FN9274MB-10-07 FN9274MB-10-07 101.30.221000
FN9274MB-6-07 FN9274MB-6-07 63.20.221000
FN9274S1B-15-07 FN9274S1B-15-07 150.40.221000
FN9274MB-2-07 FN9274MB-2-07 220.10.221000
FN9274MB-1-07 FN9274MB-1-07 141.10.221000
FN9274B-15-07 FN9274B-15-07 150.40.221000
FN9274B-10-07 FN9274B-10-07 101.30.221000
FN9274B-6-07 FN9274B-6-07 63.20.221000
FN9274B-4-07 FN9274B-4-07 47.20.221000
FN9274B-2-07 FN9274B-2-07 220.10.221000
FN9274B-1-07 FN9274B-1-07 141.10.221000

Features and Benefits

Suitable for class II Medical Equipment (ME)
Fulfills the requirements for Two MOPP in IEC 60601-1 - Medical electrical equipment
Fulfills the requirements in IEC/EN 62368-1 - Audio/video, information and communication technology equipment
Fulfills the requirements in IEC/EN 60950-1 - Information technology equipment
Fulfills the requirements in IEC/EN 60335-1 - Household and similar electrical appliances
Fulfills the requirements for Reinforced Insulation in IEC 61010-1 - Safety requirements
All versions certified according UL/IEC 60939-3, C22.2 No. 8. CQC/CCC GB/T15287 and GB/T15288

Typical Applications

General medical devices (MDD)
In-vitro diagnostic medical devices (IVDD)
Test and measurement equipment
Portable electrical and electronic equipment
Single-phase power supplies, switch-mode power supplies (SMPS)
Audio / video / communication equipment (IEC/UL 62368-1)

Technical Specifications

Maximum continuous operating voltage

250 VAC, 50/60 Hz

Nominal operating voltage

230 VAC

Rated currents

1 to 15 A @ 40°C

Operating frequency

DC to 400 Hz

High potential test voltage

P –> N 760 VAC for 2 s

P/N –> Ext. insulation 4 kVAC for 60 s acc. IEC 60601-1

Overvoltage category

II acc. IEC 60664-1

Pollution degree

2 acc. IEC 60664-1

Surge pulse protection (Z type)

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

Temperature range (operation and storage)

-40°C to +100°C (40/100/21)

Protection category

IP 40 according to IEC 60529 (front side, with inserted plug)

Flammability corresponding to

Laces for -07 version: UL 94 VW-1

Plastic Material: UL 94 V-0

Laces for -07 version: UL 94 VW-1

Vibration and shock

3M4 acc. IEC 60721-3-3

Design corresponding to

up to 15A: UL 60939-3, CSA Std C22.1 No. 8-13

up to 10A: IEC/EN 60939-3, GB/T15287, GB/T15288

MTBF (Mil-HB-217F)

>1,000,000 h @ 40°C/230 V

Typical electrical schematic


Approvals & Compliances

Medical label
CE Label
RoHS Label
ENEC 14 Label
UL Recognized Label
CSA Label
CQC Label