• ProTek Devices™ - overvoltage & overcurrent circuit protection TVS arrays, PPTC, SMD chip fuse and other components to protect against ESD, EFT, EMI/RFI & more.
  • Power Integrations - www.powerint.com (F) Princeton Technology - www.princeton.com.tw (F) Protek Devices - www.protekdevices.com (F?)