G04400 - SEMI G44 - Specification for Lead Finishes for Glass to Metal Seal Ceramic Packages (Active Devices Only) Revision:SEMI G44-86 - Superseded This Document provides a guide

This Document provides a guide for hydrogen selenide (H2Se) that is used in the photovoltaic industry

SEMI E49-1104 (Reapproved 1211)

Automation of material transfer is assumed to be provided through other services

In addition new methods modifying the original Siemens process were investigated and were introduced in high volume manufacturing

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G04400 - SEMI G44 - Specification for Lead Finishes for Glass to Metal Seal Ceramic Packages (Active Devices Only) Revision:SEMI G44-86 - Superseded This Document provides a guideThis specification defines lead finishes for glass to metal seal ceramic packages assembled with iron nickel alloy leadframe construction. It defines composition, properties, limits, and refers to appropriate tests for utility. The criteria detailed in this document applies to glass to metal seal ceramic packages, assembled with iron nickel alloy leadframe construction, which conforms to composition limits specified in MIL M 38510 as lead material