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Single Phase Common Mode Choke Flat Wire Design for Switching Power Supplies

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Single Phase Common Mode Choke Flat Wire Design for Switching Power Supplies

Payment Terms : T/T

Turns ratio : 1:1

Phase : Single Phase

Model Number : SQ

Packaging Details : Carton

MOQ : Negotiation

Delivery Time : 4~8 Weeks

Operating temperature : -40ºC to +150ºC

Test frequency : 10kHz

Price : Negotiation

Core : Ferrite Hollow square

Supply Ability : 1000000/MONTH

Wire : Width 1.0-2.0mm, Thickness 0.1-0.5mm

Certification : RoHS

Brand Name : Shinhom

Place of Origin : China

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This single-phase common-mode choke is manufactured using flat wire and a ferrite hollow square core, specifically designed for switching power supplies and personal computers, ensuring high current, compact size, and high efficiency.The product features a robust and reliable structure with a single-layer winding and closed magnetic core design. It meets a wide voltage range of 85 to 265VAC.It is suitable for switching power supplies, power adapters, and LCD TVs. It is an ideal choice for common-mode choke applications in EMI suppression and power filtering.


Features

  • Rated voltage – 85 to 265VAC

  • Turns ratio – 1:1

  • Insulation resistance – 100mΩ min.

  • Temperature rise – 50°C max.

  • Flat wire high-frequency skin effect

  • Unit current density – 1.5 to 2 times

  • Single-layer winding – low temperature rise

  • Excellent EMI suppression

Applications

  • Personal computers

  • Switching power supplies

  • Power adapters

  • UPS

  • Computer products

  • DVDs

  • LED power supplies

  • LCD TV and monitor power boards

Specification Inductance
MIN
1KHZ 0.25V		 Dimensions (mm MAX) Current(A) Power(W)
W D H L E Horizontal vertical MAX MAX
P1 P2 P1 P2
SQ1515 >15mH 16 22 22 3.5 0.8 12.8 10 8 7 1.5 60
SQ1515 >20mH 16 22 22 3.5 0.8 12.8 10 8 7 1.2 60
SQ1515 >25mH 16 22 22 3.5 0.8 12.8 10 8 7 1.2 60
SQ1515 >15mH 18 22 14 3.5 0.8 16.8 12.8 - - 1.5 60
SQ1515 >20mH 18 22 14 3.5 0.8 16.8 12.8 - - 1.2 60
SQ1515 >25mH 18 22 14 3.5 0.8 16.8 12.8 - - 1.2 60
SQ1615 >15mH 16 22 23 3.5 0.8 12.8 10 8 7 1.5 65
SQ1615 >20mH 16 22 23 3.5 0.8 12.8 10 8 7 1.2 65
SQ1615 >25mH 16 22 23 3.5 0.8 12.8 10 8 7 1.2 65
SQ1615 >15mH 18 22 14 3.5 0.8 16.8 12.8 - - 1.5 65
SQ1615 >20mH 18 22 14 3.5 0.8 16.8 12.8 - - 1.2 65
SQ1615 >25mH 18 22 14 3.5 0.8 16.8 12.8 - - 1.2 65
SQ1918 >12mH 15 25 26 4 0.8 12.8 10 10 10 2.0 180
SQ1918 >20mH 15 25 26 4 0.8 12.8 10 10 10 1.5 180
SQ1918 >30mH 15 25 26 4 0.8 12.8 10 10 10 1.2 180
SQ1918 >12mH 22 24 13 4 0.8 16.8 15 - - 2.0 180
SQ1918 >20mH 22 24 13 4 0.8 16.8 15 - - 1.5 180
SQ1918 >30mH 22 24 13 4 0.8 16.8 15 - - 1.2 180
SQ2418 >12mH 15 24 32 4 0.8 12.5 10 - - 2.5 250
SQ2418 >20mH 15 24 32 4 0.8 12.5 10 - - 1.8 250
SQ2418 >30mH 15 24 32 4 0.8 12.5 10 - - 1.5 250
SQ2418 >12mH 22 26 15 4 0.8 16.8 15 - - 2.5 250
SQ2418 >20mH 22 26 15 4 0.8 16.8 15 - - 1.8 250
SQ2418 >30mH 22 26 15 4 0.8 16.8 15 - - 1.5 250
SQ2724 >7mH 18 30 38 4 0.8 4 PINS - - 3.5 280
SQ2724 >15mH 18 30 38 4 0.8 4 PINS - - 2.5 280
SQ2724 >20mH 18 30 38 4 0.8 4 PINS - - 1.8 280
SQ2724 >7mH 25 31 18 4 0.8 16.8 16.8 - - 3.5 280
SQ2724 >15mH 25 31 18 4 0.8 16.8 16.8 - - 2.5 280
SQ2724 >20mH 25 31 18 4 0.8 16.8 16.8 - - 1.8 280
SQ2820 >7mH 16 30 38 4 0.8 4 PINS - - 2.0 300
SQ2820 >20mH 16 30 38 4 0.8 4 PINS - - 2.5 300
SQ2820 >30mH 16 30 38 4 0.8 4 PINS - - 5.0 300
SQ2820 >7mH 28 35 18 4 0.8 16.8 16.8 - - 2.0 300
SQ2820 >20mH 28 35 18 4 0.8 16.8 16.8 - - 2.5 300
SQ2820 >30mH 28 35 18 4 0.8 16.8 16.8 - - 5.0 300
SQ3126 >8mH 22 34 38 4 0.9 18 16 - - 8.0 400
SQ3126 >8mH 22 34 38 4 0.9 18 16 - - 5.0 400
SQ3126 >10mH 22 34 38 4 0.9 18 16 - - 3.5 400
SQ3126 >25mH 22 34 38 4 0.9 18 16 - - 3 400
SQ3126 >8mH 28 35 18 4 1.0 20 16.8 - - 8.0 400
SQ3126 >8mH 28 35 18 4 1.0 20 16.8 - - 5.0 400
SQ3126 >10mH 28 35 18 4 1.0 20 16.8 - - 3.5 400
SQ3126 >25mH 28 35 18 4 1.0 20 16.8 - - 3 400
SQ4391 >12mH - - - - - - - - - 7 600
SQ4391 >12mH 28 45 16 4 1.0 39 21 - - 7 600



Notes: Customized is available

Single Phase Common Mode Choke Flat Wire Design for Switching Power Supplies

FAQ

Q: How do you establish long-term good business relationships with us?

A: We insist on high-quality products and fast delivery to ensure our customers win more projects. At the same time, we treat every customer as a friend and sincerely do business with them to build long-term friendship.

Q: How do you control quality?

A: We ensure every product meets specifications through incoming quality inspection (IQC) and 100% quality testing before shipment.

Q: How to apply for samples? What is the lead time?

A: You can submit a sample application through our website or email. Samples are free of charge and will be shipped within 3-5 working days. Mass order lead time is generally 2-8 weeks; custom products will be confirmed separately.


Product Tags:

single phase common mode choke

      

flat wire common mode choke

      

switching power supply choke

      
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