Component sourcing
MCUs, power, analog, memory, protection, passives, connectors, sensors and modules.
JELCORE is the business brand of Shenzhen Jiexin Technology Co., Ltd., serving component sourcing and project-based PCBA discussions from Shenzhen, China.


Modern electronics projects combine dozens or hundreds of items, each with its own package, lifecycle, electrical specifications and supply considerations.
Our public catalogue provides a focused starting set of 150 part numbers from a broad range of manufacturers. We additionally present 183 TI inventory-snapshot rows and 45 passive-component poster references as separate sourcing lists, with their source context clearly labelled.
We also welcome PCBA requirements so component and assembly considerations can be reviewed together, with the technical scope agreed project by project.
Browse our productsThe scope below reflects the areas represented in the supplied JELCORE materials.
MCUs, power, analog, memory, protection, passives, connectors, sensors and modules.
Part numbers, packages, target quantities, forecast and sourcing constraints reviewed together.
Assembly, testing and deliverable requirements discussed in advance of quotation.
Stock quantities in the automotive section come from an undated user-supplied snapshot, not a live stock feed. We do not claim fixed lead times, manufacturer authorization, or certifications without evidence. Confirm inventory, lot/date codes and any documentation requirement before an order.
For specific part numbers, production requirements or PCBA discussions.