For medium power transistors, LED and photosensitive device package, specially for military items

Features:
1) Cap and head for TO-18, TO-39, B-1, B-4, TO-5
2) With good airtight joint
3) Material options:
a) Nickle 99.2 - 99.4
b) Steel nickle clad 3 - 6 micro
c) Steel electroless nickle plated 3 - 6 micron
d) Gold plated by selection
4) OEM orders acceptable