Micro Center Jackscrew
The MJS jackscrew series provides a reliable interconnect for board-to-board,
board-to-cable and in-line cable-to-cable applications. Layouts accommodating
up to 76 MICROPIN/MICROSOCKET
TM
contacts are available, with the same
wide range of options as are offered with the other MICRO Line products offered
in this catalog.
MJS
How to Order
R
RoHS COMPLIANCE
SERIES
INSULATOR MATERIAL
CONTACT ARRANGEMENT
CONTACT TYPE
TERMINATION TYPE
TERMINATION CODES
SERIES
MJS - Micro Center Jackscrew
INSULATOR MATERIAL
B - Diallyl phthalate
V - Polyester
U - Polyetherimide
R - Polyphenylene sulfide
CONTACT ARRANGEMENTS
Unshrounded Receptacle: 10, 26, 51, 66
Shrouded Receptacle; 10, 26, 34, 38, 42, 76
Low Profile Plug and Receptacle
(shrouded): 28
CONTACT TYPE
P - Pin
S - Socket
TERMINATION TYPE
H - Insulated wire harness.
I - Integral tail (MJSV-28S only).
L - Solid - uninsulated wire.
S - Solder pot to accept #26 AWG
harness wire.
T - Thru bundle pigtail (MJSV-28P only).
TERMINATION CODE*
(H) 001
- 18" , 7/34 strand, #26 AWG,
MIL-W-16878/4, Type E Teflon,
yellow.
- 18", 7/34 strand, #26 AWG,
MIL-W-16878/4, Type E Teflon,
color coded to MIL-STD-681
System I.
- 1/2" uninsulated solid #25
AWG gold plated copper.
- 1" uninsulated solid #25 AWG
gold plated copper.
MJS
*
-
26
P
H
001
(H) 003
(L) 1
(L) 2
* See Termination Codes shown below.
Standard Wire Termination Codes
The following termination codes are listed for your information. For additional codes please refer to Appendix on page 79 and 81.
All wire lengths are minimum.
Harness Type (H)
#26 AWG per MIL-W-16878/4 Type E Teflon, 7/34 stranded.
Solid Uninsulated Type (L)
#25 AWG gold plated solid copper.
Length
3 (76.2)
6 (152.4)
8 (203.2)
10 (254.0)
12 (304.8)
18 (457.2)
20 (508.0)
All Yellow
H 020
H 019
H 026
H 029
H 028
H 001
H 038
Color Coded
H 027
H 016
H 034
H 025
H 002
H 003
H 023
Length
24 (609.6)
30 (762.0)
36 (914.4)
48 (1219.2)
72 (1828.8)
120 (3048.0)
All Yellow
H 009
H 010
H 011
H 013
H 017
H 042
Color Coded
H 004
H 005
H 006
H 048
H 046
H 041
Termination
Code
L61
L56
L57
L39
L58
L1
Length
Termination
Code
L14
L2
L7
L6
L16
L10
Length
.125 (3.18)
.150 (3.81)
.190 (4.83)
.250 (6.35)
.375 (9.53)
.500 (12.70)
.750 (19.05)
1.000 (25.40)
1.500 (38.10)
2.000 (50.80)
2.500 (63.50)
3.000 (76.20)
Contact Arrangements
Face view of pin-use reverse order for socket
4
6
10
1
5
7
12
14
26
1
13
15
1
7
11
6
10
16
1
11
19
10
18
28
10 Contacts
17
34
51
1
18
35
21
44
66
26 Contacts
1
23
45
16 Contacts**
1
13
23
28 Contacts**
12
22
34
51 Contacts
66 Contacts
MJSB/MJSU (unshrouded)
34 Contacts
MJSV (shrouded)
*Low profile configuration
**MJSV & MJSR
Identification numbers are for reference only and do not appear on connectors.
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
39
Micro Center Jackscrew
Unshrouded Receptacle (10-26-51-66)
MJSB/MJSU
.126 ± .005
(3.20 ± 0.13)
B
.050 (1.27) TYP.
1-64 UNC-2A
THREAD
A
C
.170 ± .010 (4.32 ± 0.25)
POLARIZING PIN (OPTIONAL WITH LOSS OF CONTACT)
MJS
1-64 UNC-2B
THREAD
.145 (3.68)
DIA.
MAX.
.055 (1.40) TYP.
.170 (4.32)
MAX.
.332 (8.43)
MAX.
.110 MAX.
(2.79)
Rear View
UNSHROUDED
STANDARD MATERIALS AND FINISHES
Micropin
Microsocket
Insulator
Jackscrew
Retainer, Jackscrew
Insert, Threaded
Post, Polarizing
Copper alloy, 50 miro-inch gold
Copper alloy, 50 micro-inch gold
Diallyl phthalate, green color
or polyetherimide, natural color
Stainless steel, passivated & lubricated
Stainless steel, passivated
Stainless steel, passivated
Stainless steel, passivated
Receptacle
A
Max.
.378 (9.60)
.378 (9.60)
.778 (19.76)
.778 (19.76)
1.028 (26.11)
1.028 (26.11)
1.280 (32.51)
1.280 (32.51)
B
Max.
.190 (4.83)
.190 (4.83)
.190 (4.83)
.190 (4.83)
.260 (6.60)
.260 (6.60)
.260 (6.60)
.260 (6.60)
Plug
C
Bsc.
.290 (7.37)
.290 (7.37)
.690 (17.53)
.690 (17.53)
.940 (23.88)
.940 (23.88)
1.190 (30.23)
1.190 (30.23)
Part Number
MJSB or MJSU-10P
MJSB or MJSU-10S
MJSB or MJSU-26P
MJSB or MJSU-26S
MJSB or MJSU-51P
MJSB or MJSU-51S
MJSB or MJSU-66P
MJSB or MJSU-66S
Shrouded Receptacle (16-28*-34)
MJSV/MJSR
A
.080 (2.03)
.065 (1.65)
.285 (7.24)
MAX.
D
C
B
1-64 UNC-2B
THREAD
.205 (5.21) MAX.
Face View
A
1-64 UNC-2A
THREAD
Plug
.090 ± .010
(2.29 ± 0.25)
.285 (7.24) MAX.
B
.110 (2.79) MAX.
C
Face View
Receptacle
.145
(3.68)
DIA. MAX.
SHROUDED
STANDARD MATERIALS AND FINISHES
Micropin
Microsocket
Insulator
Jackscrew
Retainer, Jackscrew
Insert, Threaded
Post, Polarizing
Copper alloy, 50 miro-inch gold
Copper alloy, 50 micro-inch gold
Polyester, black color
Polyphenylene sulfide, black color
Stainless steel, passivated
Stainless steel, passivated
Stainless steel, passivated
Stainless steel, passivated
A
B
C
D
Part Number
Max.
Max.
Ref.
± .006 (0.15)
MJSV or MJSR-16P
.700 (17.78)
.345 (8.76)
.545 (13.84)
.175 (4.45)
MJSV or MJSR-16S
.700 (17.78)
.320 (8.13)
.545 (13.84)
-
MJSV-28P* or MJSR-28P*
1.020 (25.91)
.232 (5.89)
.865 (21.97)
.062 (1.57)
MJSV-28S* or MJSR-28S*
1.020 (25.91)
.246 (6.25)
.865 (21.97)
-
MJSV-34P or MJSR-34P
1.180 (29.97)
.330 (8.38)
1.025 (26.04)
.160 (4.06)
MJSV-34S or MJSR-34S
1.180 (29.97)
.305 (7.75)
1.025 (26.04)
-
*Low profile configuration, for "L" (uninsulated solid wire) termination add .090 (2.29) to the "B" dimension.
For "H" (insulated wire) termination add .200 (5.08) to the "B" dimension. For special configurations
with backpotted standoffs consult factory.
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
40
Micro Center Jackscrew
Shrouded Receptacle (42)
MJSR-42P
A
1.322
(33.58)
REF.
MJS
.125
(3.18)
TYP.
CAV. #1
.100
(2.54)
TYP.
+
.075
(1.91)
TYP.
.297
.420
(7.54) (10.67)
REF.
MAX.
CAV. #31
C
CAV #42
#1 (.073) - 64 UNC-2B
THREADED INSERT
.035 (0.89)
.015 (0.38)
TYP.
B
D
MJSR-42S
A
1.328
(33.73)
REF.
.100
(2.54)
TYP.
CAV
#1
.075 (1.91)
TYP.
.125
(3.18)
TYP.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ +
+
+
+ +
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
.303
(7.70)
REF.
.420
(10.67)
MAX.
CAV. 42
C
1/16 SOCKET HEAD JACKSCREW
#1 (.073 - 64 UNC - 2A THREAD
.131 (3.33) TYP
.121 (3.07)
B
.145 (3.68)
DIA. MAX.
.108
MAX.
(2.74)
Part Number
MJSR-42P
MJSR-42S
STANDARD MATERIALS AND FINISHES
Micropin
Microsocket
Insulator
Jackscrew
Copper alloy, 50 miro-inch gold
Copper alloy, 50 micro-inch gold
Polyphenylene sulfide, black color
Stainless steel, passivated
A
Max.
1.445 (36.70)
1.445 (36.70)
B
Max.
.345 (8.76)
.357 (9.07)
C
Ref.
1.250 (31.75)
1.250 (31.75)
D
±.006 (0.15)
.142 (3.61)
-
Retainer, Jackscrew Stainless steel, passivated
Insert, Threaded
Stainless steel, passivated
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
41
Micro Center Jackscrew
Shrouded Receptacle (76)
MJSR-76P
A
1.472
(37.39)
REF.
CAV.
#1
MJS
CAV. #13
.100 (2.54) TYP.
+
.075
(1.91)
TYP.
CAV. #76
C
#2 (0.86) - 64 UNC-2B
THREADED INSERT
CAV. #62
.447
(11.35)
REF.
.570
(14.48)
MAX.
.035 (0.89)
.015 (0.38)
TYP.
B
D
MJSR-76S
A
1.478 (37.54) TYP.
CAV. #1
CAV. #13
.100 (2.54)
TYP.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ +
+
+
+
+
+
+ + + +
+ +
C
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
.075
(1.91)
TYP.
.453
(11.51)
TYP.
.570
(14.48)
MAX.
CAV. #62
CAV. #76
1/16 SOCKET HEAD JACKSCREW
#2 (.086 - 64 UNC - 2A THREAD
.131 (3.33) TYP
.121 (3.07)
B
.160
(4.06)
MAX.
.150 (3.81)
MAX.
Part Number
MJSR-76P
MJSR-76S
STANDARD MATERIALS AND FINISHES
Micropin
Microsocket
Insulator
Jackscrew
Copper alloy, 50 miro-inch gold
Copper alloy, 50 micro-inch gold
Polyphenylene sulfide, black color
Stainless steel, passivated
A
Max.
1.595 (40.51)
1.595 (40.51)
B
Max.
.345 (8.76)
.357 (9.07)
C
Ref.
1.400 (35.56)
1.400 (35.56)
D
±.006 (0.15)
.142 (3.61)
-
Retainer, Jackscrew Stainless steel, passivated
Insert, Threaded
Stainless steel, passivated
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
42
Micro Center Jackscrew
Plug (Molded-In Insert - Special)
MJSV**P
INSERT
#1-64 UNC-2B
A
MAX.
ENGAGING FACE
INSULATOR
MJS
CAVITY # 1
MICRO-PIN
CONTACT
.100 (2.54)
.162 (4.11)
REF.
.300 (7.62)
MAX.
.061 (1.55)
MAX.
LEAD
LENGTH
.109 (2.77)
MAX. DIA.
MJSV-26P**
(Shown)
Part Number
MJSV-26P**
MJSV-38P**
A
Ref.
.868 (22.05)
1.168 (29.67)
Receptacle (Special)
MJSV**S*
A
MAX.
.100 (2.54)
REF.
CAVITY # 1
.190 (4.83)
REF.
#1-64 UNC-2A
MICRO-SOCKET
.167 (4.24)
REF.
.253 (6.43)
MAX.
.320 (8.13)
MAX.
B
.155 (3.94)
MAX.
LEAD
LENGTH
JACKSCREW
MJSV-26S**
(Shown)
A
Max.
.943 (23.95)
1.243 (31.57)
B
Ref.
.874 (22.20)
1.174 (29.82)
Part Number
MJSV-26S**
MJSV-38S**
Contact Arrangements
Face view of pin - use reverse order for socket
.100 (2.54)
.075 (1.91)
1
.050 (1.27)
14
.075 (1.91)
1
.100 (2.54)
REF.
20
+
15
.050 (1.27)
TYP.
26
21
.050 (1.27)
TYP.
+
38
26 Contacts
Identification numbers are for reference and do not appear on connectors.
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
38 Contacts
www.ittcannon.com
43
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