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Product Change NoticeMicrochip

Microchip PCN CAAN-03OQBK734: Lead-Frame Pre and Post Change Summary

Comparison of lead-frame changes for Microchip products, detailing the transition from NSEB (UTL-1) to MMT assembly sites and modifications to lead lock design.

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Overview

This Product Change Notice (PCN) CAAN-03OQBK734, corresponding to CCB 8225, details the pre- and post-change lead-frame specifications for Microchip semiconductor assembly. The document compares the NSEB (UTL-1) site with the MMT site. While the lead-frame material remains EFTEC-64T for both, the lead lock mechanism changes from a dimple design at NSEB to a half-etched design at MMT.

Use Cases

  • Reviewing semiconductor assembly site transitions
  • Verifying lead-frame material and mechanical design changes
  • Supply chain and quality assurance monitoring
  • Technical documentation for component lifecycle management

Topics

Microchip
PCN CAAN-03OQBK734
CCB 8225
Lead-Frame
EFTEC-64T
NSEB
UTL-1
MMT
Lead Lock
Half Etched
Dimple

Referenced Parts

CAAN-03OQBK734

Microchip

PCN #: CAAN-03OQBK734

EFTEC-64T

Microchip

Lead-Frame Material EFTEC-64T

UTL-1

Microchip

NSEB (UTL-1) MMT

Microchip PCN CAAN-03OQBK734: Lead-Frame Pre and Post Change Summary | Design Resources