Film Capacitors EMI Suppression Capacitors (MKP) Series/Type: B81123 Date: April 2015 EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company.EMI suppression capacitors (MKP) B81123 Y1 / 500 V AC Typical applications Dimensional drawing Y1 class for interference suppressionLine to groun applications Double insulation Climatic Max. operating temperature: 110 C Climatic category (IEC 60068-1): 40/110/56 Construction Dielectric: polypropylene (MKP) Internal series connection Dimensions in mm Plastic case (UL 94 V-0) Epoxy resin sealing (UL 94 V-0) Lead spacing Lead diameter d 1 Features 0.4 Self-healing properties 15, 22.5 0.8 RoHS-compatible Terminals Marking example Parallel wire leads, lead-free tinned (position of marks may vary): Standard lead lengths: 6 1 mm Special lead lengths available on request Marking Manufacturer s logo, lot number, date code, rated capacitance (coded), cap. tolerance (code letter), rated AC voltage, series number, sub-class (Y1), dielectric code (MKP), climatic category, passive flammability category, approvals. Delivery mode Bulk (untaped) Taped (Ammo pack or reel) For taping details, refer to chapterTaping and packin. Please read Cautions and warnings and Page 2 of 19 Important notes at the end of this document.