3M
Interconnect Solutions
http://www.3M.com/interconnects/
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For technical, sales or ordering information call
800-225-5373
3M™ 4-Wall Header
.100″ × .100″ Latch/Ejector, Straight, Compliant Pin 3000 Series
Pin
Quantity
3M Part
Number
Dimensions Polarizing
Notches
Provided
Insertion platen
3442-00XX
A B C D
10 3793 1.26 [32.1] 1.105 [28.07] .865 [21.97] .71 [18.0] B C 3442-0048
14 3314 1.46 [37.2] 1.305 [33.15] 1.065 [27.05] .91 [23.1] B C 3442-0049
16 3408 1.56 [39.7] 1.405 [35.69] 1.165 [29.59] 1.01 [25.6] A B C 3442-0050
20 3428 1.76 [44.8] 1.605 [40.77] 1.365 [34.67] 1.21 [30.7] A B C 3442-0051
24 3627 1.96 [49.9] 1.805 [45.85] 1.565 [39.75] 1.41 [35.8] A B C 3442-0052
26 3429 2.06 [52.4] 1.905 [48.39] 1.665 [42.29] 1.51 [38.3] A B C 3442-0053
30 3440 2.26 [57.5] 2.105 [53.47] 1.865 [47.37] 1.71 [43.4] A B C 3442-0054
34 3431 2.46 [62.6] 2.305 [58.55] 2.065 [52.45] 1.91 [48.5] A B C 3442-0055
40 3432 2.76 [70.2] 2.605 [66.17] 2.365 [60.07] 2.21 [56.1] A B C 3442-0056
50 3433 3.26 [82.9] 3.105 [78.87] 2.865 [72.77] 2.71 [68.8] A B C 3442-0057
60 3372 3.76 [95.6] 3.605 [91.57] 3.365 [85.47] 3.21 [81.5] A B C 3442-0058
64 3764 3.96 [100.7] 3.805 [96.65] 3.565 [90.55] 3.41 [86.6] A B C 3442-0059
Ordering Information
TS-0478-12
Sheet 3 of 3
X XXXX-6X0T02XX
3M Part Number
Latch/Ejector System:
0 = No latch/ejectors
2 = Short latch/ejectors
3 = Long latch/ejectors
Note:
3. Listed below are the PCB hole sizes and tolerances recommended for use with 3M's compliant pin
header. The insertion force is designed not to exceed 40 pounds per pin and the withdrawal force is
not less than 10 pounds per pin.
4. Snap-in latch/ejectors (3505-30 & -31) may be added to product by user
Hole Size for:
Preferred Drilled - .0453 ± .0005
Acceptable Drilled - .0453 +.0005
-.0010
After Etchback - .0460 Max
After Plating - .040 ± .003
Board thickness - .093 to .150
Plating:
.001 Minimum Copper plating thickness
.0003 Min Tin plating
∅.106
[2.69] or
∅.116
[2.95]
(See Note 2)
See Note 3
.300 Min
[7.62]
Side to Side
Stackability
4X .002 ± .001
[0.05]
Break Edges
.100 ± .003
[2.54]
.060
[1.52]
4X R .009 Max
[0.23]
R .020 Sym
[0.51]
.100 ± .003
[2.54]
.352
[8.94]
Position 1
B
Section R-R
Recommended Mounting Hole Pattern
Section S-S
Section T-T
Pin Cross Sections
RST
RST
Tail
Section
Compliant Section Mating
Area
Assembly Equipment: Use 3442-00XX platen (see chart above) and
appropriate commercial arbor press to press header into pc board.
Plating suffix:
TC = tin lead tails
RB = matte tin tails (RoHS compliant)
Prefix:
blank = PBT plastic (gray)
N = PCT plastic (black)
(RoHS compliant)