M50 Connectors
SMT Female Connectors
A range of 1.27mm pitch male and female connectors,
for vertical and horizontal board-to-board applications.
M50-4XX series are shrouded, polarised connectors.
M50-3XX series are un-shrouded connectors.
Suitable for use with male connectors on pages 20-24.
3.60
1.38
A
B
4.8
3.0
1.35
1.27
1.35
1.27
0.45
DUAL POLARISED WITH POSTS
1.38
A
B
2.50
1.00
3.60
3.60
Ø0.80
WITH POSTS
4.50
A
1.60 1.60
A
A
A
1.27 1.27
1.27 1.27
0.50 0.50
B
B
1.27
B
1.27
Ø 1.20
C
CONTACT
POINT
1.60
1.60
4.8
4.8
3.0
1.35
1.35
1.60
0.50
1.27
3.00 3.00
1.27
1.27
0.50
4.60
1.35
1.27
0.45
B
D
1.27
D
3.00
D
2.20 2.20
3.00
D
5.40
4.50
4.50
4.50
2.20
5.40 5.40
5.40
4.50 4.50
4.50
4.80 4.80
4.80
2.20
2.50
2.50
1.00
1.00
Ø0.80
Ø 1.20
C
CONTACT
CONTACT
POINT
POINT
1.60
1.60
Ø0.85
C
B
Ø0.80
C
Ø1.20
Ø0.80 Ø0.80
C
4.80
C
Ø1.20 Ø1.20
Ø1.20
Ø0.95
1.27
Ø1.35
Ø0.85
Ø0.80
4.60
4.60
CALCULATION:
A
B
C
B + 1.67
0.90
A
2.40
6.30
5.60
Ø0.85Ø0.85
3.40
C
Ø1.25
B
2.05
C
CALCULATION:
C
B
A
B + 1.67
Ø1.25Ø1.25
1.27 x (No. of ways per row – 1)
B
C
1.27 x (No. of ways per row – 1)
Ø0.65
C
1.27
2.20
4.45
Recommended
PC Board Pattern
B + 3.05
1.27
Ø0.85 5.60
5.60
Recommended
PC Board Pattern
5.60 1.27
1.27
1.27
0.76
C
B
B
C
0.76 0.76
0.76
B + 3.04
Ø1.25
D
B + 4.43
2.05
2.05
2.05
0.45
B
1.27
DUAL ENTRY LOW PROFILE WITH POSTS
A
0.90
C
1.27
Ø0.65
2.20
4.45
3.40
2.20
4.72
Ø0.70
C
0.71
B
1.27
Ø0.71
1.27
CALCULATION:
A
B
C
B + 1.67
1.27 x (No. of ways per row – 1)
B -1.27
0.45
B
1.27
Recommended
PC Board Pattern
HOW TO ORDER
M50 – XXX XX XX
2.20
4.72
Ø0.70
0.71
B
1.27
Ø0.71
1.27
FINISH
05
22
42
Gold (M50-432)
Gold + Tin/Lead (M50-311, 315)
Gold + Tin (M50-311, 315)
SERIES CODE
311
315
432
C
DIL Vertical SMT Socket, 4.5mm high
DIL Vertical SMT Socket, 2.2mm high
DIL Vertical SMT Socket, polarised
NO. OF WAYS PER ROW
08, 10, 15, 20, 25, 30, 35, 40, 50
05 to 12, 15, 20, 25, 30, 35, 40, 45, 50
M50-432
M50-311, 315
www.harwin.com
15
1.27mm (.050") PITCH
