■ Core specification: SQ1515; vertical flat wire common mode choke
■ Rated voltage: AC/DC 250V
■ Insulation withstand voltage: AC1.5kV 60sec
■ Operating temperature range: -25℃~+125℃
■ Storage temperature range: -25℃~+100℃
■ Power range: 60-120W
The SQ1515 vertical flat wire common mode choke leverages innovative flat wire winding technology to deliver superior electromagnetic interference (EMI) filtering for high-power circuits. Its space-saving vertical design enables dense PCB layouts while maintaining exceptional thermal and electrical performance, making it ideal for automotive, industrial, and renewable energy applications.
Electrical characteristics: (at 25℃)
Product No. | Inductance(mH) | Wire Diameter | Current Resistance (mΩ) | Corresponding Round Wire Diameter | Working Current |
SQ1515-30.0mH | 30.0 min | 0.10*1.0-69Ts REF | 350Max | 0.352 | 1.0-1.5A |
SQ1515-20.0mH | 20.0 min | 0.13*1.0-56Ts REF | 250Max | 0.401 | 1.5-2.0A |
SQ1515-15.0mH | 15.0 min | 0.15*1.0-50Ts REF | 200Max | 0.430 | 1.8-2.2A |
SQ1515-15.0mH | 15.0 min | 0.15*1.5-50Ts REF | 180Max | 0.529 | 2.0-2.8A |
SQ1515-10.0mH | 10.0 min | 0.20*1.0-40Ts REF | 150Max | 0.493 | 2.0-2.5A |
SQ1515-10.0mH | 10.0 min | 0.20*1.5-37Ts REF | 80Max | 0.609 | 2.5-3.0A |
SQ1515-5.0mH | 5.0 min | 0.25*1.5-32Ts REF | 80Max | 0.678 | 2.5-3.5A |
SQ1515-3.0mH | 3.0 min | 0.30*1.5-27Ts REF | 70Max | 0.740 | 3.5-4.5A |
SQ1515-2.0mH | 2.0 min | 0.40*1.5-20Ts REF | 60Max | 0.850 | 5.0-5.0A |
PCB board aperture Ø1.4mm
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Tel: 0086-519-83976620
WhatsApp: +86-13806118535
Email: liujindong@nfdq.cn
No. 6, Xinxin Intelligent Industrial Park，Changzhou, Jiangsu
Changzhou Southern Electronic Element Factory Co., Ltd. is located in the city of Changzhou, which has a long history in Jiangsu Province. It is situated in the most active economic area in Yangtze River Delta Centre. The transport is very convenient. Expressway, Fast railways run though it. And it only takes one and half hours to reach Shanghai or Nanjing city. Airplane from here is through to major cities in China.
Changzhou Southern Electronic Element Factory Co., Ltd. was founded in 1989. After several years' development and effort, it has invested and opened up three subsidiary companies, in Yancheng city, Huai'an city in Jiangsu Province, and Lang'xi City in Anhui Province respectively.
