Micro-D Plastic Shell - .050" Contact Spacing MD**
Microminiature Rectangular Connectors ITT can also terminate a wide variety of Glass-filled diallyl phthalate thermoset
with MICRO-Pin Contacts on .050 (1.27) stranded or solid wire directly to MICRO-D material used in high temperature applica-
centers. contacts, which is often desirable in high den- tions that is immune to cleaning solvents.
sity arrangements. It also has excellent dielectric properties.
MICRO-D microminiature rack/panel connec-
Temperature range: -65F to +300F
tors are used in applications requiring highly MICRO-D connectors can also be custom har-
(-55C to +149C).
reliable, extremely small, lightweight connec- nessed to meet any customer requirement of
tors. These connectors are available in 2 insu- single or multiple connectors. Pigtail lead and Glass-filled polyester thermoplastic that is
lator materials, 2 mounting variations, 7 shell harness description must be given by the cus- not affected by cleaning solvents and
sizes accommodating from 9 to 51 contacts tomer. A typical description would be: .5" #25 exhibits excellent dielectric properties.
and a special arrangement of 5 micro contacts AWG, gold plated copper leads or 18" of #26 Temperature range: -55F to +257F
and 2 coaxials. The insulator materials listed yellow, Teflon-insulated, Type E wire. Shown (-65C to +125C).
give the MICRO-D connector wide versatility below are various methods of termination.
in most applications required by industry. Consult customer service for any routine or
complex harnessing of MICRO-D connectors.
Specifications
MATERIALS AND FINISHES ELECTRICAL DATA
Shell/Insulator (One Piece) MD/MDB: Glass-filled No of Contacts - 9 to 51: (1 arrangement of 5
thermoset plastic contacts and 2 coaxials - for
MDV/MDVB: screw mount only)
Thermoplastic
Coaxial Cable - RG-178/U (Not available for
Contacts
- Copper alloy, gold plate MD clip mount)
Wire Size - #24 thru #32 AWG
Contact Termination - Multi-indent crimp
MECHANICAL FEATURES
Size or Length - 7 sizes
Coupling - Friction/jackscrews
Polarization - Keystone-shaped shells
Contact Spacing -.050 (1.27mm)
Centers
Shell Styles - Plug and receptacle
Consult factory for availabilty.
How to Order
MD** 1- 9 P H 001 P
R
PCB ordering information - page 30
RoHS COMPLIANCE
SERIES-INSULATOR STYLE-MATERIAL
CONTACT SPACING
CONTACT ARRANGEMENT
CONTACT TYPE
TERMINATION TYPE
TERMINATION CODE
LOCKINGHARDWARE
SERIES-INSULATOR STYLE-MATERIAL TERMINATION TYPE LOCKINGHARDWARE (SCREW MOUNTING ONLY)
P - Jackpost
MDB - Screw mounting-Diallyl phthalate H - Insulated solid or stranded wire
K - Jackscrew-standard
MDVB - Screw mounting-Polyester L - Uninsulated solid wire
L - Jackscrew-low profile
S - Solder pot to accept #26 AWG max.
CONTACT SPACING
F - Float mount
harness wire.
1 - .050 (1.27) centers
M - Military specification hardware, see page 13.
TERMINATION CODE
CONTACT ARRANGEMENT
See page 79 and 81 for additional codes
No designator - No hardware - standard mounting
9-15-21-25-31-37-51. See page 9
(H) 001 - 18", 7/34 strand, #26 AWG,
.091 (2.31) hole diameter
CONTACT TYPE
MIL-W-16878/4, Type E Teflon, Yellow.
P - Pin S - Socket
(H) 003 - 18", 7/34 strand, #26 AWG,
MIL-W-16878/4, Type E Teflon, color
coded to MIL-STD-681 System I.
(L) 1 - 1/2" uninsulated solid #25 AWG gold plated copper.
(L) 2 - 1" uninsulated solid #25 AWG gold plated copper.
Dimensions shown in inch (mm)Dimensions shown in inch (mm)
Specifications and dimensions subject to changeSpecifications and dimensions subject to change
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28Micro-D Plastic Shell - .050" Contact Spacing MDB/MDVB
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) SolidUninsulated Type (L)
#26 AWG per MIL-W-16878 Type E Teflon, stranded.
#25 AWG Gold Plated Copper
Length All Yellow ColorCoded* TerminationCode Length
3 (76.2) H020 H027 L61 .125 (3.18)
6 (152.4) H019 H016 L56 .150 (3.81)
8 (203.2) H026 H034 L57 .190 (4.83)
10 (254.0) H029 H025 L39 .250 (6.35)
12 (304.8) H028 H002 L58 .375 (9.52)
18 (457.2) H001 H003 L1 .500 (12.70)
20 (508.0) H038 H023 L14 .750 (19.05)
24 (609.6) H009 H004 L2 1.000 (25.40)
30 (762.0) H010 H005 L7 1.500 (38.10)
36 (914.4) H011 H006 L6 2.000 (50.80)
48 (1219.2) H013 H048 L16 2.500 (63.50)
72 (1828.8) H017 H046 L10 3.000 (76.20)
120 (3048.0) H042 H041
*Cavity #1 black
With Screw Mounting Holes (Conforms to MIL-DTL-83513)
Glass-filled Diallyl Phthalate Glass-filled Polyester
MDB MDVB
Plastic Insulator Plastic Insulator
B
.110
(2.79)
MAX.
.204 (5.18)
.304 (7.72)
MAX.
MAX.
TWO MTG. HOLES .091 .003
.395 (10.03)
D (2.31 0.08)
MAX.
F
.200
.100 (2.54)
C
(5.08)
R
++ E
MAX.
MAX.
Solder Pot
A
.154
.185 (4.70)
B
(3.91)
MAX.
MAX.
F
.285 (7.24)
MAX.
D
.375 (9.92)
MAX.
+ + E
.200
.100 (2.54)
C
(5.08)
MAX.
A
MAX.
Solder Pot
Avg.
Weight***
A B C D E F 5% (oz.)
5% (gm.)
Part Number by Shell Size Max. Max. Max. Max. Max. .005
MDB1-9P** MDVB1-9P** .788 (20.02) .292 (7.42) .408 (10.36) .173 (4.39) .218 (5.54) .565 (14.35) .026 (0.73)
MDB1-9S** MDVB1-9S** .788 (20.02) .380 (9.65) .408 (10.36) .173 (4.39) .218 (5.54) .565 (14.35) .025 (0.70)
MDB1-15P** MDVB1-15p** .938 (23.82) .442 (11.23) .588 (14.17) .173 (4.39) .218 (5.54) .715 (18.16) .038 (1.10)
MDB1-15S** MDVB1-15S** .938 (23.82) .530 (13.46) .588 (14.17) .173 (4.39) .218 (5.54) .715 (18.16) .035 (1.00)
MDB1-21P** MDVB1-21P** 1.088 (27.64) .592 (15.04) .708 (17.98) .173 (4.39) .218 (5.54) .865 (21.97) .053 (1.50)
MDB1-21S** MDVB1-21S** 1.088 (27.64) .680 (17.27) .708 (17.98) .173 (4.39) .218 (5.54) .865 (21.97) .050 (1.40)
MDB1-25P** MDVB1-25P** 1.188 (30.18) .692 (17.58) .808 (20.56) .173 (4.39) .218 (5.54) .965 (24.51) .063 (1.80)
MDB1-25S** MDVB1-25S** 1.188 (30.18) .780 (19.81) .808 (20.56) .173 (4.39) .218 (5.54) .965 (24.51) .056 (1.60)
MDB1-31P** MDVB1-31P** 1.338 (33.98) .842 (21.39) .958 (24.33) .173 (4.39) .218 (5.54) 1.115 (28.32) .080 (2.30)
MDB1-31S** MDVB1-31S** 1.338 (33.98) .930 (23.62) .958 (24.33) .173 (4.39) .218 (5.54) 1.115 (38.32) .073 (2.10)
MDB1-37P** MDVB1-37P** 1.488 (37.80) .992 (25.20) 1.108 (28.14) .173 (4.39) .218 (5.54) 1.265 (32.13) .086 (2.45)
MDB1-37S** MDVB1-37S** 1.488 (37.80) 1.080 (27.43) 1.108 (28.14) .173 (4.39) .218 (5.54) 1.265 (32.13) .076 (2.15)
MDB1-51P** MDVB1-51P** 1.438 (36.52) .942 (23.93) 1.058 (26.87) .220 (5.59) .260 (6.60) 1.215 (30.86) .109 (3.10)
MDB1-51S** MDVB1-51S** 1.438 (36.52) 1.030 (26.16) 1.058 (26.87) .220 (5.59) .260 (6.60) 1.215 (30.86) .093 (2.64)
** Add lead type and length, see Part Number Explanation.
*** Weight given is with 1/2", uninsulated solid #25 AWG gold plated copper pigtails.
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
29