TO-46 Package: Metal Can for Optoelectronics
The TO-46 package is a hermetic metal can roughly 5.4 mm across the base, with three leads on a 2.54 mm pin circle and a cap
August 22, 2026
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The TO-46 package is a hermetic metal can roughly 5.4 mm across the base, with three leads on a 2.54 mm pin circle and a cap
The TO-3PF package is a fully moulded three-lead power package on a 5.45 mm lead pitch, with the mounting tab encapsulated in epoxy rather than exposed.
The TO-3P package is a three-lead plastic power package on a 5.45 mm lead pitch, with an exposed metal tab and a single ø3.2 mm mounting