General Performance IEC Inlet Filter

IEC Inlet Filters FN9222


General Performance IEC Inlet Filter

  • Rated currents up to 20 A
  • Excellent performance/size ratio
  • Optional medical versions (B type) according to IEC/EN 60601-1
  • Snap-in versions (S and S1 type)
  • Hot inlet versions (HI type)
  • Optional overvoltage protection (Z type)

Features and Benefits

Exceptional conducted attenuation performance, based on chokes with high saturation resistance and excellent thermal behavior
Rear/front or snap-in mounting
Wide mounting flanges available
FN 9222 B versions comply with the requirements of 1MOP acc. to IEC/EN 60601-1 for creepage and clearance, leakage current and high potential testing
12 and 15 A types with hot inlet available
Optional surge pulse protection
Different output connections offering maximum flexibility for assembly
Custom-specific versions are available on request

Typical Applications

Portable 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
Rack mounting equipment

Technical Specifications

Maximum continuous operating voltage

250 VAC, 50/60 Hz

Operating frequency

DC to 400 Hz

Surge pulse protection (Z type)

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

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

Rated currents

1 to 20 A @ 50°C

Approvals by rated current

1 to 10 A (ENEC, CQC)

16 A (ENEC, CQC) for 16 and 20 A types

1 to 20 A (UL, CSA)

High potential test voltage

P –> N 250 VAC for 2 sec (all Z types)

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

P –> PE 2500 VAC for 2 sec (B types)

P –> N 1000 VAC for 2 sec (1 to 10 A types, not Z types)

P –> N 1100 VDC for 2 sec (16 and 20 A types, not Z types)

P –> N 1100 VDC for 2 sec (16 and 20 A types, not Z types)

Protection category

IP 40 according to IEC 60529

Temperature range (operation and storage)

-25°C to +85°C (25/85/21)

Design corresponding to

UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 (X to XX A, not Z types)

Flammability corresponding to

UL 94 V-2 or better


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    Contact Info

    Phone number

    +91-95386 78655 / +91-74832 76147

    Email address /

    Address info

    No 9/36,Vaishnavi Sapphire centre, 2nd floor,Room 09,Tumkur road, Yeshwantpur, Bangalore -560022