Common Mode Chokes for EMC Filter Solutions-UT

Key Features

• High Resonance Frequency: Achieved through precision 2-section winding technology.

• Ultra-Low Leakage: Closed core structure minimizes flux leakage.

• Robust Durability: High pulse strength (tested at 2,500VAC/5mA).

• Noise Reduction: Low whirring noise for sensitive applications.

• Manufacturing-Ready: Compatible with wave soldering processes.

• Eco-Friendly: Recyclable design (no encapsulation/glue), fully RoHS-compliant.

• Wide Operating Range: -40°C to +105°C temperature tolerance.

Critical Parameters

• Rated Voltage: 250 VAC

• Turns Ratio: 1:1 ±2%

• Hi-Pot Test: 2,500VAC/5mA/2 sec

• Inductance Tolerance: Minimum value guaranteed at 20°C

Physical Characteristics

• Dimensions (mm): 21.5±1.0 (L) × 15.0±0.5 (W) × 13.0±0.5 (H)

• Mounting Holes: 4×φ1.2±0.1 mm (corner), 4×φ0.8±0.1 mm (internal)

• Weight: 10g (typical)

Applications

• Power Supplies: EMI suppression in switch-mode power units (e.g., server PSUs).

• Lighting Systems: Noise filtering for electronic ballasts in LED/fluorescent lamps.

• Industrial Electronics: Common-mode interference elimination in motor drives.

• Renewable Energy: Grid-tied inverters requiring stable high-voltage filtering.

• Automotive: EV charging systems with strict EMC standards.

Common Mode Chokes for EMC Filter Solutions-UT Images