Pin / PSM-42 Pin (Square pin) 2.54 mm pitch　SMT straight (2 rows)
Stacking fixed type
【Main bodyResin part】 Material：Nylon
  Color：Black
  Thermal deformation temperature：1.80Mpa:290℃
  Flammability：UL94V-0
【Contacts】 Material：Brass
  Treatment：Ni substrate gold flash coating
【Specifications】 Current capacity：3A
  Insulation resistance：5000MΩ min(DC 500V)
  Contact resistance：20mΩ max(DC 100mA)
  Operating temperature range：-40℃ to +105℃
  RoHS compliant product

☆=Stacking fastening type　*=Circuit switching type

■PSM-420233
Drawing Stacking fastening type
Stacking quick selection table
MOQ:10pcs
H Number of pins Product code Unit Price($)
2.3 4 PSM-420233-02 0.17
6 PSM-420233-03 0.21
8 PSM-420233-04 0.27
10 PSM-420233-05 0.31
12 PSM-420233-06 0.37
14 PSM-420233-07 0.41
16 PSM-420233-08 0.47
18 PSM-420233-09 0.52
20 PSM-420233-10 0.57
22 PSM-420233-11 0.62
24 PSM-420233-12 0.67
26 PSM-420233-13 0.72
28 PSM-420233-14 0.77
30 PSM-420233-15 0.82
32 PSM-420233-16 0.88
34 PSM-420233-17 0.92
36 PSM-420233-18 0.98
38 PSM-420233-19 1.02
40 PSM-420233-20 1.08
42 PSM-420233-21 1.18
44 PSM-420233-22 1.23
46 PSM-420233-23 1.28
48 PSM-420233-24 1.33
50 PSM-420233-25 1.39
52 PSM-420233-26 1.43
54 PSM-420233-27 1.49
56 PSM-420233-28 1.53
58 PSM-420233-29 1.59
60 PSM-420233-30 1.63
62 PSM-420233-31 1.69
64 PSM-420233-32 1.74
66 PSM-420233-33 1.79
68 PSM-420233-34 1.84
70 PSM-420233-35 1.89
72 PSM-420233-36 1.94
74 PSM-420233-37 1.99
76 PSM-420233-38 2.04
78 PSM-420233-39 2.10
80 PSM-420233-40 2.09
■PSM-420333
Drawing Stacking fastening type
Stacking quick selection table
MOQ:10pcs
H Number of pins Product code Unit Price($)
3.3 4 PSM-420333-02 0.14
6 PSM-420333-03 0.19
8 PSM-420333-04 0.22
10 PSM-420333-05 0.27
12 PSM-420333-06 0.31
14 PSM-420333-07 0.36
16 PSM-420333-08 0.39
18 PSM-420333-09 0.43
20 PSM-420333-10 0.48
22 PSM-420333-11 0.52
24 PSM-420333-12 0.56
26 PSM-420333-13 0.60
28 PSM-420333-14 0.64
30 PSM-420333-15 0.69
32 PSM-420333-16 0.72
34 PSM-420333-17 0.77
36 PSM-420333-18 0.81
38 PSM-420333-19 0.84
40 PSM-420333-20 0.89
42 PSM-420333-21 0.99
44 PSM-420333-22 1.03
46 PSM-420333-23 1.07
48 PSM-420333-24 1.11
50 PSM-420333-25 1.16
52 PSM-420333-26 1.20
54 PSM-420333-27 1.23
56 PSM-420333-28 1.28
58 PSM-420333-29 1.32
60 PSM-420333-30 1.37
62 PSM-420333-31 1.40
64 PSM-420333-32 1.44
66 PSM-420333-33 1.49
68 PSM-420333-34 1.52
70 PSM-420333-35 1.57
72 PSM-420333-36 1.61
74 PSM-420333-37 1.66
76 PSM-420333-38 1.69
78 PSM-420333-39 1.73
80 PSM-420333-40 1.72
■PSM-420533
Drawing Stacking fastening type
Stacking quick selection table
MOQ:10pcs
H Number of pins Product code Unit Price($)
5.3 4 PSM-420533-02 0.19
6 PSM-420533-03 0.24
8 PSM-420533-04 0.31
10 PSM-420533-05 0.37
12 PSM-420533-06 0.43
14 PSM-420533-07 0.50
16 PSM-420533-08 0.56
18 PSM-420533-09 0.62
20 PSM-420533-10 0.68
22 PSM-420533-11 0.74
24 PSM-420533-12 0.81
26 PSM-420533-13 0.87
28 PSM-420533-14 0.92
30 PSM-420533-15 0.99
32 PSM-420533-16 1.04
34 PSM-420533-17 1.11
36 PSM-420533-18 1.18
38 PSM-420533-19 1.23
40 PSM-420533-20 1.30
42 PSM-420533-21 1.41
44 PSM-420533-22 1.48
46 PSM-420533-23 1.53
48 PSM-420533-24 1.60
50 PSM-420533-25 1.67
52 PSM-420533-26 1.72
54 PSM-420533-27 1.79
56 PSM-420533-28 1.84
58 PSM-420533-29 1.91
60 PSM-420533-30 1.97
62 PSM-420533-31 2.03
64 PSM-420533-32 2.09
66 PSM-420533-33 2.16
68 PSM-420533-34 2.22
70 PSM-420533-35 2.28
72 PSM-420533-36 2.34
74 PSM-420533-37 2.40
76 PSM-420533-38 2.47
78 PSM-420533-39 2.52
80 PSM-420533-40 2.53
■PSM-420833
Drawing Stacking fastening type
Stacking quick selection table
MOQ:10pcs
H Number of pins Product code Unit Price($)
8.3 4 PSM-420833-02 0.17
6 PSM-420833-03 0.22
8 PSM-420833-04 0.28
10 PSM-420833-05 0.33
12 PSM-420833-06 0.39
14 PSM-420833-07 0.43
16 PSM-420833-08 0.49
18 PSM-420833-09 0.54
20 PSM-420833-10 0.60
22 PSM-420833-11 0.66
24 PSM-420833-12 0.71
26 PSM-420833-13 0.77
28 PSM-420833-14 0.81
30 PSM-420833-15 0.87
32 PSM-420833-16 0.92
34 PSM-420833-17 0.98
36 PSM-420833-18 1.03
38 PSM-420833-19 1.09
40 PSM-420833-20 1.14
42 PSM-420833-21 1.24
44 PSM-420833-22 1.30
46 PSM-420833-23 1.36
48 PSM-420833-24 1.41
50 PSM-420833-25 1.47
52 PSM-420833-26 1.52
54 PSM-420833-27 1.58
56 PSM-420833-28 1.62
58 PSM-420833-29 1.68
60 PSM-420833-30 1.73
62 PSM-420833-31 1.79
64 PSM-420833-32 1.84
66 PSM-420833-33 1.90
68 PSM-420833-34 1.96
70 PSM-420833-35 2.00
72 PSM-420833-36 2.06
74 PSM-420833-37 2.11
76 PSM-420833-38 2.17
78 PSM-420833-39 2.22
80 PSM-420833-40 2.22
■PSM-421083
Drawing Stacking fastening type
Stacking quick selection table
MOQ:10pcs
H Number of pins Product code Unit Price($)
10.8 4 PSM-421083-02 0.18
6 PSM-421083-03 0.24
8 PSM-421083-04 0.30
10 PSM-421083-05 0.36
12 PSM-421083-06 0.42
14 PSM-421083-07 0.48
16 PSM-421083-08 0.54
18 PSM-421083-09 0.60
20 PSM-421083-10 0.66
22 PSM-421083-11 0.72
24 PSM-421083-12 0.78
26 PSM-421083-13 0.84
28 PSM-421083-14 0.90
30 PSM-421083-15 0.96
32 PSM-421083-16 1.02
34 PSM-421083-17 1.08
36 PSM-421083-18 1.14
38 PSM-421083-19 1.20
40 PSM-421083-20 1.26
42 PSM-421083-21 1.38
44 PSM-421083-22 1.43
46 PSM-421083-23 1.50
48 PSM-421083-24 1.56
50 PSM-421083-25 1.61
52 PSM-421083-26 1.68
54 PSM-421083-27 1.73
56 PSM-421083-28 1.80
58 PSM-421083-29 1.86
60 PSM-421083-30 1.91
62 PSM-421083-31 1.98
64 PSM-421083-32 2.03
66 PSM-421083-33 2.10
68 PSM-421083-34 2.16
70 PSM-421083-35 2.21
72 PSM-421083-36 2.28
74 PSM-421083-37 2.33
76 PSM-421083-38 2.39
78 PSM-421083-39 2.46
80 PSM-421083-40 2.46
■PSM-421583
Drawing Stacking fastening type
Stacking quick selection table
MOQ:10pcs
H Number of pins Product code Unit Price($)
15.8 4 PSM-421583-02 0.19
6 PSM-421583-03 0.26
8 PSM-421583-04 0.32
10 PSM-421583-05 0.39
12 PSM-421583-06 0.46
14 PSM-421583-07 0.52
16 PSM-421583-08 0.59
18 PSM-421583-09 0.66
20 PSM-421583-10 0.71
22 PSM-421583-11 0.78
24 PSM-421583-12 0.84
26 PSM-421583-13 0.91
28 PSM-421583-14 0.98
30 PSM-421583-15 1.04
32 PSM-421583-16 1.11
34 PSM-421583-17 1.18
36 PSM-421583-18 1.24
38 PSM-421583-19 1.30
40 PSM-421583-20 1.37
42 PSM-421583-21 1.49
44 PSM-421583-22 1.56
46 PSM-421583-23 1.62
48 PSM-421583-24 1.69
50 PSM-421583-25 1.76
52 PSM-421583-26 1.82
54 PSM-421583-27 1.89
56 PSM-421583-28 1.94
58 PSM-421583-29 2.01
60 PSM-421583-30 2.08
62 PSM-421583-31 2.14
64 PSM-421583-32 2.21
66 PSM-421583-33 2.28
68 PSM-421583-34 2.34
70 PSM-421583-35 2.41
72 PSM-421583-36 2.48
74 PSM-421583-37 2.54
76 PSM-421583-38 2.60
78 PSM-421583-39 2.67
80 PSM-421583-40 2.68
■PSM-422083
Drawing Stacking fastening type
Stacking quick selection table
MOQ:10pcs
H Number of pins Product code Unit Price($)
20.8 4 PSM-422083-02 0.21
6 PSM-422083-03 0.29
8 PSM-422083-04 0.36
10 PSM-422083-05 0.43
12 PSM-422083-06 0.51
14 PSM-422083-07 0.59
16 PSM-422083-08 0.66
18 PSM-422083-09 0.73
20 PSM-422083-10 0.81
22 PSM-422083-11 0.88
24 PSM-422083-12 0.96
26 PSM-422083-13 1.03
28 PSM-422083-14 1.11
30 PSM-422083-15 1.18
32 PSM-422083-16 1.26
34 PSM-422083-17 1.33
36 PSM-422083-18 1.41
38 PSM-422083-19 1.48
40 PSM-422083-20 1.56
42 PSM-422083-21 1.69
44 PSM-422083-22 1.76
46 PSM-422083-23 1.83
48 PSM-422083-24 1.91
50 PSM-422083-25 1.99
52 PSM-422083-26 2.06
54 PSM-422083-27 2.13
56 PSM-422083-28 2.21
58 PSM-422083-29 2.28
60 PSM-422083-30 2.36
62 PSM-422083-31 2.43
64 PSM-422083-32 2.51
66 PSM-422083-33 2.58
68 PSM-422083-34 2.66
70 PSM-422083-35 2.73
72 PSM-422083-36 2.81
74 PSM-422083-37 2.88
76 PSM-422083-38 2.96
78 PSM-422083-39 3.03
80 PSM-422083-40 3.06
■PSM-420236
Drawing
 Circuit switching type
Stacking quick selection table
MOQ:10pcs
【Corresponding jumper】
Product code Unit Price($)
JS-41060 0.09
JS-41065 0.09
JS-41109 0.09
JS-41135 0.09
JS-42060-xx 0.11-0.38
MOQ:10pcs
H Number of pins Product code Unit Price($)
2.3 4 PSM-420236-02 0.16
6 PSM-420236-03 0.21
8 PSM-420236-04 0.26
10 PSM-420236-05 0.30
12 PSM-420236-06 0.36
14 PSM-420236-07 0.40
16 PSM-420236-08 0.44
18 PSM-420236-09 0.50
20 PSM-420236-10 0.54
22 PSM-420236-11 0.60
24 PSM-420236-12 0.64
26 PSM-420236-13 0.69
28 PSM-420236-14 0.74
30 PSM-420236-15 0.79
32 PSM-420236-16 0.83
34 PSM-420236-17 0.89
36 PSM-420236-18 0.93
38 PSM-420236-19 0.98
40 PSM-420236-20 1.03
42 PSM-420236-21 1.13
44 PSM-420236-22 1.19
46 PSM-420236-23 1.23
48 PSM-420236-24 1.28
50 PSM-420236-25 1.33
52 PSM-420236-26 1.38
54 PSM-420236-27 1.42
56 PSM-420236-28 1.48
58 PSM-420236-29 1.52
60 PSM-420236-30 1.57
62 PSM-420236-31 1.62
64 PSM-420236-32 1.67
66 PSM-420236-33 1.72
68 PSM-420236-34 1.77
70 PSM-420236-35 1.81
72 PSM-420236-36 1.87
74 PSM-420236-37 1.91
76 PSM-420236-38 1.96
78 PSM-420236-39 2.01
80 PSM-420236-40 2.00
■PSM-420336
Drawing
 Circuit switching type
Stacking quick selection table
MOQ:10pcs
【Corresponding jumper】
Product code Unit Price($)
JS-41060 0.09
JS-41065 0.09
JS-41109 0.09
JS-41135 0.09
JS-42060-xx 0.11-0.38
MOQ:10pcs
H Number of pins Product code Unit Price($)
3.3 4 PSM-420336-02 0.14
6 PSM-420336-03 0.18
8 PSM-420336-04 0.22
10 PSM-420336-05 0.26
12 PSM-420336-06 0.30
14 PSM-420336-07 0.33
16 PSM-420336-08 0.38
18 PSM-420336-09 0.42
20 PSM-420336-10 0.46
22 PSM-420336-11 0.50
24 PSM-420336-12 0.53
26 PSM-420336-13 0.58
28 PSM-420336-14 0.61
30 PSM-420336-15 0.66
32 PSM-420336-16 0.69
34 PSM-420336-17 0.73
36 PSM-420336-18 0.78
38 PSM-420336-19 0.81
40 PSM-420336-20 0.86
42 PSM-420336-21 0.94
44 PSM-420336-22 0.99
46 PSM-420336-23 1.02
48 PSM-420336-24 1.07
50 PSM-420336-25 1.10
52 PSM-420336-26 1.14
54 PSM-420336-27 1.19
56 PSM-420336-28 1.22
58 PSM-420336-29 1.27
60 PSM-420336-30 1.30
62 PSM-420336-31 1.34
64 PSM-420336-32 1.38
66 PSM-420336-33 1.42
68 PSM-420336-34 1.46
70 PSM-420336-35 1.50
72 PSM-420336-36 1.54
74 PSM-420336-37 1.58
76 PSM-420336-38 1.62
78 PSM-420336-39 1.66
80 PSM-420336-40 1.64
  Applications  　PSM(Pin),JS(Jumper)  ●Circuit switching

The use of pins and jumpers enables the changing and switching of
circuit settings and the upgrading of CPU clock counts. Pins and
jumpers can also function as circuit terminals for reset switches.
(Square pin specifi cation pin headers only.)