Page 55

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Terminals
Pin Receptacles for .025-.032 dia. Pins & .025 Sq. Post
4049 - X -

 Basic Part Number

XX -

Terminal Plating
01 - 200u" Tin over 100u" Nickel
02 - 10u" Gold over 100u" Nickel
03 - 30u" Gold over 100u" Nickel
04 - 50u" Gold over 100u" Nickel

XX -

Contact Type
54 - (See Data on page 110)

XX

Contact Plating
11 - 150u" Tin over 50u"Nickel
12 - 10u" Gold over 50u" Nickel
13 - 30u" Gold over 50u" Nickel
14 - 50u" Gold over 50u" Nickel
SPECIFICATIONS Terminal Material: Brass Alloy 360, 1/2 Hard Contact Material: Beryllium Copper Alloy 172 HT
Tolerances:
Lengths - ±.005
Diameters - ±.002
Angles - 2°

Note: All dimensions are
in inches

4049

.063 Min. Mtg. Hole

4050

.071 Min. Mtg. Hole
4051

.076 Min. Mtg. Hole
4052

.067 Min Mtg. Hole

4053
4054

P/N      A
-----------
4054-1 .353
-----------
4054-2 .333
-----------
4054-3 .413

.067 Min. Mtg. Hole
4055

P/N    Board Thk   A
---------------------
4055-1    .031   .051
---------------------
4055-2    .062   .082
---------------------
4055-3    .094   .113
---------------------
4055-4    .125   .145

Swage Mount in .060 Hole