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KY Component Intelligence

Thyristors, TVS diodes, Schottky diodes

Which KY product families fit industrial control power and protection circuits?How do I compare KY thyristors with onsemi or Infineon functional alternatives?What lifecycle and sourcing checks are needed before using KY in a production BOM?Can a KY TVS diode be replaced by another brand with the same voltage rating?Which KY product families fit industrial control power and protection circuits?How do I compare KY thyristors with onsemi or Infineon functional alternatives?What lifecycle and sourcing checks are needed before using KY in a production BOM?Can a KY TVS diode be replaced by another brand with the same voltage rating?

KY at a Glance

KY is a power semiconductor and protection-device brand focused on thyristors, TVS diodes, Schottky diodes, and SIDAC trigger diodes for industrial and regional OEM supply chains.

Representative parts

View all 307 parts
#PartCategory
#1
BT131-89-2L
Component
#2
BT169-23
Component
#3
BT169-89-2L
Component

Product catalog

CategoryParts
Resonators72
Discrete Semiconductor Products24

Supply chain / lifecycle notes

Questions & answers

KY is known for power semiconductor switching and protection components, especially thyristors, TVS diodes, Schottky diodes, and SIDAC high-voltage trigger diodes.