• UR15

    Magnetic core specification: UR15. Using a closed UR type magnetic core and automatic winding of flat wires; Cooperate with various packaging methods. Freeze frame voltage: AC/DC 250V. Insulation and withstand voltage: AC2.0kV 60sec; Or 2.4kV 1-2Sec (N1-N2). Insulation resistance: 100M Ω Min. DC 500V. Working temperature range: -25 ℃~+120 ℃. Storage temperature range: -25 ℃~+100 ℃.

  • SF70L

    Magnetic core material: metal magnetic particle core; Package size: 95mm x 90mm Max; Working frequency range: 10kHz to 50kHz; Working temperature range: -40 ℃~+125 ℃; Storage temperature range: -40 ℃~+100 ℃; Weight: 1400g (ref)

  • PQ4035

    Adopting PQ40 planar magnetic core, with a maximum output power of 1200W; Used for AC/DC circuits with auxiliary power winding; Working frequency: 50KHZ-200KHZ; Insulation and voltage resistance between the primary and secondary sides: 3KAC; Working temperature range: -40 ℃ -+85 ℃; Weight: 45.5g (ref).

  • PQ3530

    Adopting PQI26 planar magnetic core, with a maximum output power of 120W; Used for DC/DC circuits; Working frequency: 50KHZ-150KHZ; The insulation and voltage resistance between the primary and secondary sides is 3.75 KDC; Working temperature range: -40 ℃ -+85 ℃; Weight: 60g (ref).


HTD is located in Long Gang, Shenzhen. We are committed to providing design, production and sales of magnetic components for the electric vehicles, Healthcare, communications fields. We specialize in R&D and design and production of planar transformer and inductors to supply high-quality, high-performance magnetic components for our customers.
HTD pass the ISO9001-2008, ISO14001:2004,IATF16949 certificate of quality system. And passed the national high-tech enterprise certification in 2017.

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