Summary
LM340T 12 volt. Made by National Semiconductor in U. S. A., circa 1970; up to 1.5 amperes from up to 19 volt supply; internal shutdown if thermal limits exceeded.
Physical Description
Black square plastic package with metal backing plate. Backing plate has 3mm hole for mounting on heatsink. Package:TO- 220.
More Information
-
Collecting Areas
-
Acquisition Information
Unknown Acquisition Method from Unknown Source, 1982
-
Manufacturer
National Semiconductor Corp, United States of America, circa 1970
-
Inscriptions
(logo) National Semiconductor / 644 / LM340T-12 / 7812
-
Brand Names
-
Classification
-
Category
-
Discipline
-
Type of item
-
Overall Dimensions
28 mm (Width), 10 mm (Depth), 4 mm (Height)
-
Keywords
Electronics, Semiconductors, Solid-Strate Electronics, Voltage Regulators