公开(公告)号：US20210185766A1

公开(公告)日：2021-06-17

申请号：US17056952

申请日：2019-05-24

Applicant: TDK Electronics AG

Inventor： Michael Krenn ,  Iwan Hadi ,  Torben Halfer ,  Huinan Xie

IPC: H05B3/14 ,  H05B3/24

Abstract: A heating module is disclosed. In an embodiment a heating module includes at least one positive temperature coefficient (PTC) element configured to operate at an operating point between 120° C. and 300° C. inclusive.

公开(公告)号：US20230260681A1

公开(公告)日：2023-08-17

申请号：US17996758

申请日：2021-05-27

Applicant: TDK Electronics AG

Inventor： Michael Krenn ,  Hans Prem ,  Huinan Xie

IPC: H01C1/02 ,  H01C7/02 ,  H01C1/01

CPC classification number: H01C1/02 ,  H01C1/01 ,  H01C7/022

Abstract: In an embodiment an electrical component includes an electrical resistor having a PTC ceramic with a reference temperature exceeding 150° C., wherein, at the reference temperature, a reference resistance is twice an amount of a minimum resistance of the PTC ceramic.