

Flat Package

The compact and thin package consists of a chip carrier with over 200 leads at a pitch of under 0.5mm.
Mature and reliable technology for medium to low-density devices. Quad and dual in-line standard lead configurations. Available in either: fine ( ≤ 0.635mm), or gross ( ≤ 1.27mm) lead pitch. Ceramic non-conductive tie bar option reduces handling difficulty with higher lead count packages. 
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 | | Quad or dual in-line lead configurations | | Fine (0.025”) or gross (0.050”) lead pitch formats | | Available with ceramic non-conductive tie bar for easier handling during test | | Wide variety of JEDEC standard case outlines | | Flat or J-bend lead forms | | Suitable for high reliability or space level SMT applications |

General Design Guide

Flat lead frame and braze pad design
J bend lead frame design
Seal options
Bare ceramic – for epoxy or glass frit seal
Metallized pattern for solders
Kovar ring for seam weld or seam seal
Thermal management solutions
Copper tungsten (CuW) heat spreader or heat slug
Thermal vias 
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