OverviewThis document provides technical specifications and features of the CMY31H and CMY37H series of three-phase common-mode
choke coils, which are used for noise prevention in various electronic devices.
Features- Utilizes a high permeability core for miniaturization and lightweight design.
- Excellent board mounting and shock resistance.
- Toroidal shape minimizes negative impact on surrounding components.
Applications- Designed for noise prevention in all types of electrical machinery.
Specifications- Inductance measurement condition: 10kHz.
- Heat resistance grade: Class B (130°C).
- Rated voltage: 250V AC/DC.
- Dielectric strength voltage: AC2000V for 1 minute.
- Insulation resistance: DC500V, over 100MΩ minimum.
Product Variants- CMY31H-3025R0: Rated current 5A, Inductance 3.0mH, D.C.R 30mΩ, Wire diameter 1.1mm.
- CMY31H-1428R0: Rated current 8A, Inductance 1.4mH, D.C.R 15mΩ, Wire diameter 1.4mm.
- CMY31H-10210R0: Rated current 10A, Inductance 1.0mH, D.C.R 12mΩ, Wire diameter 1.5mm.
- CMY31H-50115R0: Rated current 15A, Inductance 0.5mH, D.C.R 6mΩ, Wire diameter 1.8mm.
- CMY37H-5025R0: Rated current 5A, Inductance 5.0mH, D.C.R 40mΩ, Wire diameter 1.1mm.
- CMY37H-2528R0: Rated current 8A, Inductance 2.5mH, D.C.R 18mΩ, Wire diameter 1.4mm.
- CMY37H-20210R0: Rated current 10A, Inductance 2.0mH, D.C.R 15mΩ, Wire diameter 1.5mm.
- CMY37H-10215R0: Rated current 15A, Inductance 1.0mH, D.C.R 10mΩ, Wire diameter 1.8mm.
Compliance