Transistor Outlines – TO Headers

Transistor Outline (TO) Header

When high reliability small microcircuit applications are required, Transistor Outline (TO) headers offer a good packaging solution. TO Headers are often used in housing transistors and integrated circuits with low lead counts. They are hermetically sealed to protect the device from moisture and contaminants. Headers are available in a large range of sizes and leads to work with many applications.

Advantages of TO Headers

  • Easy accessibility for circuit installation, testing and inspection due to no sidewalls.
  • Single piece construction
  • Low-cost Metal Cans are available with seam seal or solder options.
Part TypeLeadsDrawing NoQuantity
TO-58 LD01005-015
TO-58 LDCA-H7301B
TO-53 LD01039-016-1
TO-89 LD01008-008
TO-812 LDDrawing Number
TO-183+101018-002
TO-183+101018-006
T0-1816 LD01008-021-X
TO-393 LDTO39031
TO-393 LD10512
TO-393 LDSEAL1245-1
TO-393 LD01039-013
TO-463 LDD4.011310
TO-463 LD01046-015
TO-462+101046-057
TO-463 LD14046-037
TO-464+1 LD14046-037-30E
TO-523 LDDrawing Number
TO-723 LDDrawing Number
TO-998 LD01005-57