
Dimensions in mm (inches).
72
4 (.157)
4
(
2.2 (.087)
B
F
E
A
±
0.15 (.006)
D
±
0.2 (.008)
2.4 (.094)
2
0.3 X 0.5
(.012 X .017)
C
3.7
(.146)
2.8 (.110)
3.5 (.138)
1.27 (.050)
±
0.1 (.004)
(pitch)
4 (.157)
(See Note 1)
4
7
3
s
2
(
1
(
4
(
1
(
4
1
(
1
(
1
(
2 holes, DIA.
2.2 (.087)
±
0.05 (.002)
Mating Side
1.27 (.050)
±
0.05 (.002)
(pitch)
5.08 (.200)
REF.
5.08
(.200)
REF.
0.8 (.031)
DIA.
1
1
1
D
±
0.1 (.004)
No. 1
A
±
0.1 (.004)
4
N/2
Mating Side
No. 1
N/2
SOCKET RECEPTACLE
(With Mounting Ears)
TX4-LT-M—Right Angle Through Hole Type
A
B
+.000
C
+.008
D
E
F
±
0.2 (
±
.008)
±
0.4 (
±
.016)
( )
No. of
Contacts
Part Number
With Expansion Post
TX4- 20S-D2LT-MH1
TX4- 26S-D2LT-MH1
TX4- 30S-D2LT-MH1
TX4- 34S-D2LT-MH1
TX4- 40S-D2LT-MH1
TX4- 50S-D2LT-MH1
TX4- 60S-D2LT-MH1
TX4- 68S-D2LT-MH1
TX4- 80S-D2LT-MH1
TX4-100S-D2LT-MH1
Without Expansion Post
TX4- 20S-D2LT-MN1
TX4- 26S-D2LT-MN1
TX4- 30S-D2LT-MN1
TX4- 34S-D2LT-MN1
TX4- 40S-D2LT-MN1
TX4- 50S-D2LT-MN1
TX4- 60S-D2LT-MN1
TX4- 68S-D2LT-MN1
TX4- 80S-D2LT-MN1
TX4-100S-D2LT-MN1
+0
-0.2
17.43 ( .686)
21.24 ( .836)
23.78 ( .936)
26.32 (1.036) 29.12 (1.146)
30.13 (1.186) 32.93 (1.296)
36.48 (1.436) 39.28 (1.546)
42.83 (1.686) 45.63 (1.796)
47.91 (1.886) 50.71 (1.996)
55.53 (2.186) 58.33 (2.296)
68.23 (2.686) 71.03 (2.796)
( )
+0.2
-0.1
20.23 ( .796)
24.04 ( .946)
26.58 (1.046)
20
26
30
34
40
50
60
68
80
100
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)
23.23 ( .915)
27.04 (1.065)
29.58 (1.165)
32.12 (1.265)
35.93 (1.415)
42.28 (1.665)
48.63 (1.915)
53.71 (2.115)
61.33 (2.415)
74.03 (2.915)
28.6(1.126)
32.4(1.276)
35.0(1.378)
37.5(1.476)
41.3(1.626)
47.7(1.878)
54.0(2.126)
59.1(2.327)
66.7(2.626)
79.4(3.126)
Note 1:For 80 and 100 position connectors, two polarizing bosses
are provided. For other contact arrangements, one
polarizing boss is provided at the center.
With Expansion Posts (H)
Without Expansion Posts (N)
PCB Hole Pattern
(20, 40, 60, 68, 80, 100 Contacts)
(26, 30, 34, 50 Contacts)
TX4/TX5 SERIES CONNECTORS
1.27mm (.050") Contact Spacing, PCB-to-PCB Connectors