73
www.harwin.comwww.harwin.com
73
All dimensions in mm.
SPECIFICATION M50 Connectors
Materials
Mouldings: High Temperature Plastic UL94V-0
Contacts: Copper Alloy
Finish: M50-3XX: Gold on contact area,
Tin on tails
M50-4XX: Gold
Electrical
Current rating: 1A per contact
Voltage rating: 150V AC
Voltage proof: 500V AC
Contact resistance: 40 milliohms max
Insulation resistance: 1000 Megohms min
Environmental
Operating temperature: -40°C to +105°C
Solderability: 260°C for 3 seconds
Soldering heat resistance: 260°C for 5 seconds
Mechanical
Durability: M50-315: 25 operations
M50-300, 311: 50 operations
M50-4XX: 300 operations
M50-3XX male: 600 operations
Insertion force (max): M50-3XX: 2.0N per contact
M50-4XX: 0.6N per contact
Withdrawal force (min): M50-3XX: 0.3N per contact
M50-4XX: 0.1N per contact
Vibration sensitivity: 10 – 55Hz, 1.5mm,
6 hours duration
Shock severity: 490m/s2 (50G) for 11 ms
FEMALE
MALE
VERTICAL
PC TAIL
HORIZONTAL
PC TAIL
VERTICAL
SMT
VERTICAL SMT
Single polarised
VERTICAL SMT
Double polarised
VERTICAL SMT
Low Profile
DIL DIL DIL DIL DIL DIL DIL
VERTICAL
PC TAIL
M50-300
M50-350
M50-320
M50-350
M50-310
M50-311
M50-350
M50-430
M50-470
Contact
technical@
harwin.com
M50-312
M50-350
M50-315
M50-350
HORIZONTAL
PC TAIL
M50-300
M50-390
M50-320
M50-390
M50-310
M50-311
M50-390
M50-430
M50-480
Contact
technical@
harwin.com
M50-312
M50-390
M50-315
M50-390
VERTICAL
SMT
M50-300
M50-360
M50-320
M50-360
M50-310
M50-311
M50-390
M50-430
M50-490
M50-432
M50-492
M50-312
M50-360
M50-315
M50-360
5.40
7.40
9.37
6.08
5.50
9.47
7.56
6.18
6.45
6.23
HM1337: M50-320
/
M50-350 MATING HIEGHT
11.20
HM1338: M50-320 / M50-390 MATING HIEGHT
7.00
HM1339: M50-320 / M50-360 MATING HIEGHT
6.40
HM1340: M50-430 / M50-470 MATING HIEGHT
8.10
HM1341: M50-430 / M50-480 MATING HIEGHT
6.80
HM1342: M50-430 / M50-490 MATING HIEGHT
4.60
HM1343: M50-312 / M50-350 MATING HIEGHT
5.30
HM1345: M50-312 / M50-360 MATING HIEGHT
3.20
HM1346: M50-315
/
M50-350 MATING HIEGHT
7.20
HM1347: M50-315 / M50-390 MATING HIEGHT
3.90
HM1348: M50-315
/
M50-360 MATING HIEGHT
1.27mm (.050") PITCH
www.harwin.com
74
All dimensions in mm.
M50 Connectors
Female PC Tail Connectors
A range of 1.27mm pitch male and female connectors,
for vertical and horizontal board-to-board applications.
Suitable for use with male connectors on pages 77 & 78.
Horizontal connector has two point solder fixing for
connector rigidity.
VERTICAL
HORIZONTAL
HOW TO ORDER
FINISH
45 Gold
M50 – 3 X 0 XX 45
SERIES CODE
TYPE
0Vertical
2Horizontal
NO. OF WAYS PER ROW
05 to 12, 15, 20, 25, 30, 35, 40, 45, 50 M50-300
03 to 40 M50-320
CALCULATION
AB + 1.67
B1.27 x (No. of ways per row – 1)
CALCULATION
AB + 1.73
B1.27 x (No. of ways per row – 1)
Ø0.70
B
1.27
5.08
4.83
A
1.27
3.45
B
1.27
1.09 0.15
0.43
5.08
Recommended PC Board Pattern
Recommended PC Board Pattern
1.27 1.27
B
A
0.40
4.30
2.40
3.05
1.27
0.15
1.27 Ø0.65
1.27 B
1.27 1.27
B
A
0.40
4.30
2.40
3.05
1.27
0.15
1.27 Ø0.65
1.27 B
1.27mm (.050") PITCH
www.harwin.com
75
All dimensions in mm.
FINISH
42 Gold + Tin (M50-311)
45 Gold (M50-310)
M50 Connectors
Vertical SMT Female Connectors
Locating pegs (posts) available to ensure correct positioning
on the board.
Suitable for use with male connectors on pages 77 & 78.
Alternative height connectors available on page 76.
M50 – 31 X XX XX
SERIES CODE
NO OF WAYS PER ROW
03 to 50 M50-310
05 to 12, 15, 20, 25, 30, 35, 40, 45, 50 M50-311
TYPE
0 Without Posts
1 With Posts
HOW TO ORDER
WITHOUT POST CALCULATION
AB + 1.73
B1.27 x (No. of ways per row – 1)
WITH POST CALCULATION
AB + 1.67
B1.27 x (No. of ways per row – 1)
CB + 3.04
DB + 4.43
3.00
4.80
0.40
4.30
A
B
1.27
0.15
1.27
5.70
2.10
0.65
B
1.27
Recommended PC Board Pattern
A
0.50 B
1.27
1.60 1.27
D
Ø0.80
C
Ø1.20
2.20
5.40
3.00
4.80
4.50
C
B
Ø0.85
Ø1.25
5.60
1.27 0.76 2.05
A
0.50 B
1.27
1.60 1.27
D
Ø0.80
C
Ø1.20
2.20
5.40
3.00
4.80
4.50
C
B
Ø0.85
Ø1.25
5.60
1.27 0.76 2.05
Recommended PC Board Pattern
1.27mm (.050") PITCH
www.harwin.com
76
All dimensions in mm.
M50 Connectors
Low Profile Female SMT Connectors
Suitable for use with male connectors on pages 77 & 78.
Locating pegs (posts) available to ensure correct positioning
on the board.
Dual entry connector can be used as either top or bottom entry.
2.2mm HIGH WITH POSTS, DUAL ENTRY CALCULATION
AB + 1.67
B1.27 x (No. of ways per row – 1)
CB – 1.27
3.6mm HIGH WITHOUT POSTS CALCULATION
AB + 1.73
B1.27 x (No. of ways per row – 1)
HOW TO ORDER
FINISH
42 Gold + Tin (M50-315)
45 Gold (M50-312)
M50 – 31 X XX XX
TYPE
2 3.6mm High without posts
5 2.2mm high with posts, dual entry NO OF WAYS PER ROW
03 to 50 M50-312
05 to 12, 15, 20, 25, 30, 35, 40, 45, 50 M50-315
SERIES CODE
A
0.90
CØ0.65
3.40
4.45
2.20
1.27
0.45 B1.27
0.71 B1.27
2.20
4.72
C
Ø0.70
Ø0.71
1.27
A
0.90
CØ0.65
3.40
4.45
2.20
1.27
0.45 B1.27
0.71 B1.27
2.20
4.72
C
Ø0.70
Ø0.71
1.27
Recommended PC Board Pattern
3.05
4.18
0.40
3.40
A
B
1.27
0.15
1.27
5.20
1.50
0.50
B
1.27
Recommended PC Board Pattern
1.27mm (.050") PITCH
www.harwin.com
77
All dimensions in mm.
M50 Connectors
Vertical & Horizontal Male Connectors
Suitable for use with female connectors on pages 74 to 76.
Also available with variable dimensions, see page 78.
Additional number of ways available on request.
HOW TO ORDER
M50 – 3 X 0 XX 42
SERIES CODE FINISH
42 Gold + Tin
NO OF WAYS PER ROW
05 to 12, 15, 20, 25, 30, 35, 40, 45, 50
TYPE
5 Vertical PC Tail
6 Vertical SMT
9 Horizontal PC Tail
VERTICAL PC TAIL HORIZONTAL PC TAIL
VERTICAL SMT
CALCULATION
A1.27 x No. of ways per row
B1.27 x (No. of ways per row – 1)
Recommended PC Board Pattern
B
0.40 SQ. 1.27 1.27
0.55 Max.
A
3.41
1.00
6.30
3.00
B
1.27
1.27
Ø 0.65
B
0.40 SQ. 1.27 1.27
0.55 Max.
A
3.41
1.00
6.30
3.00
Recommended PC Board Pattern
B
1.27
1.27
Ø 0.65
0.40 SQ.
B
1.27
A
2.00
1.27
3.41
3.81
1.00
1.27
2.50
SELECTIVE GOLD
IN THIS AREA
0.40 SQ.
B
1.27
A
2.00
1.27
3.41
3.81
1.00
1.27
2.50
SELECTIVE GOLD
IN THIS AREA
A
0.40 SQ.
B
B
1.27 0.76
6.30
2.40
1.27
5.50
3.00
3.41
1.27
1.68
1.00
A
0.40 SQ.
B
B
1.27 0.76
6.30
2.40
1.27
5.50
3.00
3.41
1.27
1.68
1.00
Recommended PC Board Pattern
1.27mm (.050") PITCH
www.harwin.com
78
All dimensions in mm.
M50 Connectors
Pin Header Variants
Harwin offers the ultimate flexibility ’Standard Variant
Pin Headers‘. Use the order code below to create
application-specific connectors.
Contact technical@harwin.com for further information.
Suitable for use with female connectors on pages 74 to 76.
TERMINATION STYLES
HOW TO ORDER
DOUBLE ROW
WVertical PC Tail
FExtended PC Tail
SVertical SMT
TExtended SMT
JHorizontal PC Tail
FINISH
45 Gold
M50 – XXX XXX X XX 45
NO. OF WAYS PER ROW
02 to 40
DIMENSION A
Eg. 7.8mm = 078
SERIES CODE
DIMENSION B
Eg. 5.0mm = 050
Vertical PC Tail Vertical SMT
Extended SMT Horizontal PC Tail
Extended PC Tail
1.27
A
5.50
3.40
1.
68
1.27
A
B
3.40
1.00
1.27
A
B
5.50
3.40
1.00
0.68
W SERIES F SERIES S SERIES
T SERIES J SERIES
2.3
B
A
3.40
1.27
3.40
1.27
1.50
A
B
1.00
Pin section is 0.40mm sq,
PCB mounting hole is Ø0.7mm.
Pin section is 0.40mm sq,
PCB mounting hole is Ø0.7mm.
Pin section is 0.40mm sq,
PCB mounting hole is Ø0.7mm.
Pin section is 0.40mm sq.
For PCB pad layout see page 77.
B dimension is 'O'
Pin section is 0.40mm sq.
For PCB pad layout see page 77.
1.27mm (.050") PITCH
www.harwin.com
79
All dimensions in mm.
M50 Connectors
Vertical SMT Polarised Connectors
Mating connectors in Surface Mount format.
Female connector is also suitable for use with male
connectors on page 80.
Single Polarisation to prevent mis-mating.
Female connector has locating pegs to ensure correct
positioning on the board.
Shrouded for additional pin protection.
B
5.80
2.05
0.75
ø1.25 ø0.90
C
1.27
Recommended PC Board Pattern
3.00
0.90
B
1.27
7.30
Recommended PC Board Pattern
B
5.35
6.30
A
5.40
1.27
B
5.35
6.30
A
5.40
1.27
FEMALE CALCULATION
AB + 1.73
B1.27 x (No. of ways per row – 1)
CB + 2.54
FINISH
45 Gold
M50 – 4 X 0 XX 45
SERIES CODE
NO OF WAYS PER ROW
03 to 50 M50-430
05 to 40 M50-490
TYPE
3 Female
9 Male
HOW TO ORDER
MALE CALCULATION
AB + 4.27
B1.27 x (No. of ways per row – 1)
4.80
4.40
A
B
1.27
0.40
3.60
3.10
C
ø
0.80
ø
1.20
NO OF WAYS PER ROW
M50-430 03 to 50
M50-490 05 to 40
1.27mm (.050") PITCH
www.harwin.com
80
All dimensions in mm.
M50 Connectors
Polarised Male Connectors
PC Tail male connectors suitable for use with female
connector M50-430 (page 79).
Single polarisation to prevent mis-mating.
Shrouded for additional pin protection.
FINISH
45 Gold
M50 – 4 X 0 XX 45
SERIES CODE
NO OF WAYS PER ROW
05 to 40
TYPE
7 Vertical
8 Horizontal
HOW TO ORDER
5.65
5.70 2.30
B
A
1.27
1.27
VERTICAL
HORIZONTAL
ø0.55
B
1.27
1.27
Recommended PC Board Pattern
CALCULATION
AB + 4.27
B1.27 x (No. of ways per row – 1)
ø0.55
B
1.27
1.27
Recommended PC Board Pattern
A
1.27
B
1.27
5.40
5.35 2.40
1.27
1.27mm (.050") PITCH
www.harwin.com
81
All dimensions in mm.
M50 Connectors
Vertical SMT Polarised Connectors
Mating connectors in Surface Mount format.
Dual Polarisation to prevent mis-mating.
Locating pegs to ensure correct positioning on the board.
Shrouded for additional pin protection.
FEMALE CALCULATION
AB + 1.67
B1.27 x (No. of ways per row – 1)
CB + 3.05
MALE CALCULATION
AD + 4.37
BD + 2.95
CD + 2.61
D1.27 x (No. of ways per row – 1)
HOW TO ORDER
1.27
Ø0.90
0.85
B
D
6.80
2.65
Ø1.30
Recommended PC Board Pattern
A
B
C
D
3.15
1.27
0.90 SQ. 0.60 SQ.
1.00 5.71
1.27 Ø 0.46
5.51
5.90
3.05
4.06
5.40
SECTION X-X
X
X
Recommended PC Board Pattern
1.27
Ø0.95
Ø0.85
Ø1.35
B
C
6.30
2.40
A
B
3.60
4.50
C
4.60
1.00
3.0
4.8
1.38
1.35
1.35
1.27
1.27
Ø0.80
CONTACT
POINT
1.60
Ø 1.20
2.50
0.45
FINISH
05 Gold
M50 – 4 X 2 XX 05
SERIES CODE
NO OF WAYS PER ROW
08, 10, 15, 20, 25, 30, 35, 40, 50
TYPE
3 Female
9 Male
1.27mm (.050") PITCH