Schaffner FN343‑1/05 Power Line 2‑Stage Filter

The Schaffner FN343-1/05 is a compact 2-stage power line filter designed for single-phase applications requiring high performance EMI/RFI suppression. It is well-suited for use in electronic equipment, industrial automation, and power supplies. Model: FN343-1/05 Manufacturer: Schaffner Type: 2-Stage EMI/RFI Power Line Filter Rated Voltage: 250 VAC Rated Current: 1 A @ 40°C Frequency Range: 50/60 Hz Leakage Current: <0.36 mA Operating Temperature: -25°C to +100°C Termination: 6.3 mm quick-connect tabs Mounting Style: Chassis mount (flange) Case Material: Metal (shielded enclosure) Filter Type: Dual-stage (common and differential mode noise suppression) Standards & Approvals: UL, CSA, ENEC, CE marked Applications: Industrial electronics Test and measurement equipment Medical devices (non-patient connected) IT and telecom systems This filter provides excellent attenuation performance in noisy environments and helps meet EMC compliance requirements. Please review pictures carefully and let us know if you have any questions!