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gEDA-user: How's my footprint?
I created this for LT1764A and friends, it's a DD5. This is exactly their
recommended footprint, plus an outline I made up. It's very tight to the
part, more so than some I looked at on professionally made boards using
the same package.
I did test-fit the part on a 1:1 printout.
I initially set the mask and clearance manually, but then I took them out
and accepted the default, since I have no experience tuning those.
# author: Ben Jackson
# email: ben@xxxxxxx
# dist-license: GPL 2
# use-license: unlimited
# reference: http://www.linear.com/designtools/packaging/ddpak/Q_DD5.pdf
Element(0x0 "5-Lead Plastic DD Pak" "U1" "" -20 -650 0 100 0x0)
(
Pad(-134 -21 -134 -69 42 "1" "1" 0x0100)
Pad(-67 -21 -67 -69 42 "2" "2" 0x0100)
Pad(0 -21 0 -69 42 "3" "3" 0x0100)
Pad(67 -21 67 -69 42 "4" "4" 0x0100)
Pad(134 -21 134 -69 42 "5" "5" 0x0100)
Pad(-35 -390 35 -390 350 "tab" "6" 0x0100)
ElementLine(-230 -195 -230 -585 10)
ElementLine(230 -195 230 -585 10)
ElementLine(-230 -585 230 -585 10)
ElementLine(-230 -195 230 -195 10)
)
--
Ben Jackson AD7GD
<ben@xxxxxxx>
http://www.ben.com/
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