CMI
Common Mode Inductor / 共模电感

SQ/UC Flat Wire Common Mode Inductor

Low DCR · High Frequency Filtering · EMI Suppression

SQ/UC flat wire common mode inductors feature low DCR and excellent high-frequency filtering, designed for power adapters and EV charging equipment.

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Product Features

Advanced flat wire winding technology delivers lower DC resistance (DCR) and higher current capacity. Common mode inductors effectively suppress CM interference and improve EMI filtering performance.

  • Flat wire winding — high fill factor, minimal flux leakage
  • Low DCR — reduced heat, improved efficiency
  • High CM impedance — effective high-frequency interference suppression
  • Automated winding — stable quality, consistent performance
  • Custom specifications available per customer requirements

Applications

🔌 Power Adapters
⚡ EV Charging Stations
💡 LED Drivers
🔧 Switch Mode Power Supply
🏭 Industrial Control
📡 Telecom Equipment

Specifications

ParameterValue
TypeSQ/UC Flat Wire Common Mode Inductor
Inductance Range1mH – 50mH
Rated Current1A – 30A
DC ResistanceLow DCR Design
Operating Temp-40°C to +125°C
Flame RatingUL94 V-0 / HB
Wire Spec0.5×3mm / 0.8×4mm / Custom
Typical Use65W PD Adapters, EV On-board Chargers

Production Video

Contact Us

Free samples available. Technical support & datasheets on request.

📍
Address
No.2, Dexing West 1st Street, Gaobu Town, Dongguan, Guangdong, China
📞
Phone
+86 134 3388 5009 / +86 137 1259 3248
✉️
Email
dggbsr@163.com
🕐
Business Hours
Mon-Sat 8:30 – 18:00 (GMT+8)