3M
Interconnect Solutions
http://www.3M.com/interconnects/
3M is a trademark of 3M Company.
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
R
S
T
R
S
T
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)