Miniature relays: Difference between revisions

Jump to navigation Jump to search
no edit summary
No edit summary
Line 1: Line 1:
In the 1970s, Tek produced their own '''miniature relays''' in-house that were used in some [[7000-series plug-ins]] such as the [[7A11]], [[7A12]], [[7A13]], [[7A14]], and other equipment. These relays have a tendency to fail and have become very rare.
In the 1970s, Tek produced their own '''miniature relays''' in-house that were used in some [[7000-series plug-ins]] such as the [[7A11]], [[7A12]], [[7A13]], [[7A14]], and other equipment. These relays have a tendency to fail and working ones have become very rare. Some of these relays have symmetrical socket layouts so that they can be installed in both possible 180° rotated positions.


Interestingly, Tek appear to have manufactured replacements based on commercial relays in TO-5 metal can cases soldered to small carrier boards with pins matching the Tek sockets.
Interestingly, Tek appears to have manufactured replacements based on commercial relays in TO-5 metal can cases soldered to small carrier boards with pins matching the Tek sockets.


Some of these relays have symmetrical socket layouts so that they can be installed in both possible 180° rotated positions.
Possible repair strategies include "micro-surgery" (Ref.1) or installing modern miniature gold-contact relays on top of the cut-off base.


Possible repair strategies include "micro-surgery" (Ref.1) or installing modern miniature gold-contact relays on top of the cut-off base.
Relays of the 148-0034-00 family have contacts with 100mil (2.54mm) pitch; the housings are 16.0 x  8.3 x 15 mm (width x depths x height).  


{| class="wikitable"
{| class="wikitable"
1,991

edits

Navigation menu