BURN-IN SOCKET FOR WELP TYPE PACKAGE

摘要

PURPOSE: A burn-in socket for a WELP type package is provided to perform touch of a contact in a lead of the bottom of a package, thereby preventing damages to the lead during the test. CONSTITUTION: Probe units of contacts(20) implement electrical connection in the outside of a base. During upward movement, touch units of the contacts touches with a lead located in the bottom of a package unit. After a WELF type package is mounted, one pair of latches(40) are closed to fixe up/down movement of the WELF type package.