Dimensions in mm (inches).
TX1/TX2/TX3 SERIES CONNECTORS
1.27mm (.050") Contact Spacing, PCB-to-Cable Connectors
D
C
±
0.2 (.008)
A
±
0.15 (.006)
2.8 (.110)
3.5 (.138)
5 (.197)
REF.
2
R
14.6 (.575)
1.27 (.050)
±
0.1 (.004)
(pitch)
4.2 (.165)
(See Note 2)
7
±
3
±
8
±
2.4 (.094)
(Note 1)
0.4 (.016)
square
2
±
1
1
1
3.6 (.142)
REF.
2
R
11 (.433)
±
0.25 (.010)
PIN HEADER WITH LATCHING MECHANISM
TX3-LT—Right Angle Through Hole Type
Part Number
Short Latch Type
With Expansion Post
TX3- 20P-D2LT-SH1
TX3- 26P-D2LT-SH1
TX3- 30P-D2LT-SH1
TX3- 34P-D2LT-SH1
TX3- 40P-D2LT-SH1
TX3- 50P-D2LT-SH1
TX3- 60P-D2LT-SH1
TX3- 68P-D2LT-SH1
TX3- 80P-D2LT-SH1
TX3-100P-D2LT-SH1
Standard Latch Type
No. of
Contacts
20
26
30
34
40
50
60
68
80
100
TX3- 20P-D2LT-LH1
TX3- 26P-D2LT-LH1
TX3- 30P-D2LT-LH1
TX3- 34P-D2LT-LH1
TX3- 40P-D2LT-LH1
TX3- 50P-D2LT-LH1
TX3- 60P-D2LT-LH1
TX3- 68P-D2LT-LH1
TX3- 80P-D2LT-LH1
TX3- 100P-D2LT-LH1
TX3- 20P-D2LT-LN1
TX3- 26P-D2LT-LN1
TX3- 30P-D2LT-LN1
TX3- 34P-D2LT-LN1
TX3- 40P-D2LT-LN1
TX3- 50P-D2LT-LN1
TX3- 60P-D2LT-LN1
TX3- 68P-D2LT-LN1
TX3- 80P-D2LT-LN1
TX3- 100P-D2LT-LN1
TX3- 20P-D2LT-SN1
TX3- 26P-D2LT-SN1
TX3- 30P-D2LT-SN1
TX3- 34P-D2LT-SN1
TX3- 40P-D2LT-SN1
TX3- 50P-D2LT-SN1
TX3- 60P-D2LT-SN1
TX3- 68P-D2LT-SN1
TX3- 80P-D2LT-SN1
TX3-100P-D2LT-SN1
11.43 ( .450)
15.24 ( .600)
17.78 ( .700)
20.32 ( .800)
24.13 ( .950)
30.48 (1.200)
36.83 (1.450)
41.91 (1.650)
49.53 (1.950)
62.23 (2.450)
21.59 ( .850)
25.40 (1.000)
27.94 (1.100)
30.48 (1.200)
34.29 (1.350)
40.64 (1.600)
46.99 (1.850)
52.07 (2.050)
59.69 (2.350)
72.39 (2.850)
30.4 (1.197)
34.2 (1.346)
36.8 (1.449)
39.3 (1.547)
43.1 (1.697)
49.5 (1.949)
55.8 (2.197)
60.9 (2.398)
68.5 (2.697)
81.2 (3.197)
With Expansion Post
Without Expansion Post
Without Expansion Post
A
C
D
±
0.4 (
±
.016)
Note 1: Above figure shows the connector with expansion post. Without-expansion-
post type is also available.
Note 2: For 80 and 100 position connectors, two polarizing keyways are provided. For
other contact arrangement one polarizing keyway is provided at the center.
STANDARD LATCH TYPE
SHORT LATCH TYPE
Refer to PCB Mounting Hole Dimension Illustration.
Note: For short latch type, do not use strain relief
on the mating IDC socket connector.