(19)
(11) EP 4 298 649 A1

(12)

(43) Date of publication:
03.01.2024 Bulletin 2024/01

(21) Application number: 21927203.6

(22) Date of filing: 25.02.2021
(51) International Patent Classification (IPC): 
H01C 7/10(2006.01)
H01G 4/12(2006.01)
(52) Cooperative Patent Classification (CPC):
H01C 1/144; H01C 7/126; H01C 1/148; H01C 7/102; H01C 17/28
(86) International application number:
PCT/CN2021/077912
(87) International publication number:
WO 2022/178763 (01.09.2022 Gazette 2022/35)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: Dongguan Littelfuse Electronics Company Limited
Dongguan, Guangdong 523925 (CN)

(72) Inventors:
  • SONG, Dongjian
    Dongguan, Guangdong 523925 (CN)
  • JOHLER, Werner
    Shanghai 200020 (CN)
  • GU, Liang
    Dongguan, Guangdong 523925 (CN)
  • LU, Libing
    Dongguan, Guangdong 523925 (CN)
  • GONG, Xiaolong
    Wuxi, Jiangsu 214142 (CN)

(74) Representative: Arnold & Siedsma 
Bezuidenhoutseweg 57
2594 AC The Hague
2594 AC The Hague (NL)

   


(54) SURFACE MOUNT METAL OXIDE VARISTOR DEVICE