The Micro Line - .050" Contact Spacing
The Cannon MICRO Series established the stan-
halves are mated, the chamfered sockets are first Contact rating - 3 amps max.
dards for performance and reliability in mircominia-
aligned by the connector body, then guide the spiral Contacts centers - .050(1.27).
ture interconnects. Exceptionally versatile, MICRO
MICROPIN contacts into proper and positive align- Wire sizes - #24 thru #32 AWG, stranded or
connectors are available in rectangular, circular, and
ment, even under worst-case tolerance conditions. solid.
strip configurations, with 3 amp MICROPIN/
This is Cannon's POS-A-LINE connectors design. Contact termination - multiple indent crimp.
MICROSOCkET contacts on .050(1.27) centers,
Contact retention -fixed via epoxy.
The multiple spring elements of the MICROPIN,
or with special arrangements of power and coaxial
Contact materials and finish - Copper alloy,
then under compression, form a multi-point contact
contacts.
gold-plated per MIL-G-45204, Type II, Grade C,
system of high mechanical and electrical integrity.
Class 1 over copper flash.
The heart of the Cannon MICROPIN/MICROSOCK-
Contacts will provide a high degree of reliability
Mating/unmating force - 8 oz. per contact,
ET contact system is a multi-element Twist Pin
over hundreds of mating and unmating cycles, and
max./0.5 oz. per contact min.
Contact recessed with and insulating housing. The
have proven themselves in applications that range
rugged, cylindrical sockets are mounted in the
from commercial products to equipment that has
exposed half of the connector. When connector
been landed on the moon.
Test Data
The table below summarizes the results of key tests connectors with standard termination. Variations
performed in accordance with MIL-STD-1344, may affect this data, so please consult the factory
where applicable. Data is applicable to standard for further information on your requirements.
Test Method Criteria of Acceptance
Dielectric Withstanding Method 3001:
Voltage 900 VAC at sea level No breakdown
300 VAC at 70,00' altitude No breakdown
Solder Pots and Shielded
Cable 600 VAC at sea level No breakdown
150 VAC at 70,000' altitude No breakdown
Insulation Resistance Method 3003 5,000 megohms minimum
Thermal Shock Method 1003. Condition A:
No physical damage
- 55C to +125C
Physical Shock Method 2004, Condition E:
No physical damage
50 G's, 3 axes, 6 millisecond No loss of continuity > 1 sec
duration sawtooth pulse
Vibration Method 2005, Condition IV:
No physical damage
20 G's, 10-2,000 Hz. 12 hrs No loss of continuity > 1 sec
Durability 500 cycles of mating and No mechanical or electrical defects
unmating, 500 CPH max.
Moisture Resistance Method 1002, Type II omit steps 7a & 7B
Insulation resistance > 100 megohms
Salt Spray Method 1001, Condition B:
Shall be cable of mating and unmating,
48 hours and meet contact resistance requirements
Contact Resistance Method 307
(MIL-STD-202)
At 3 amps
8 milliohms maximum
At 1 milliamps
10 milliohms maximum
Contact Retention Per MIL-C-83513
5 lb. minimum axial load
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
www.ittcannon.com 231Micro-D Metal Shell - .050" Contact Spacing MDM
MDM connectors are used in applications requiring PIN/MICROSOCKET contacts on .050(1.27_
highly reliable, extremely small, lightweight connec- centers in a contact density identical to the stan-
tors with higher density contact configurations than dard MICRO-D connector series, but with these
available in traditional rectangular connectors. They additional features:
are available in 8 shell sizes accommodating from 9 Aluminum shells to provide greater strength,
to 100 contacts, and special arrangements of power prevent chipping, cracking or breaking, offer
and coaxial contacts. electromagnetic (EMI) and RFI shielding.
These connectors are designed to meet the rapidly Silicone elastomer compression interfacial seal
increasing demands for an environmental, high per- to provide a moisture and humidity seal between
formance, rugged, moisture-sealed microminiature each contact and between contacts and shell.
connector. This connector employs size 24 MICRO-
How to Order
MIL-C-83513 ordering information- pages 240 and 241
MDM - 51 P H 001 P - XXX
SERIES
CONTACT ARRANGEMENTS
CONTACT TYPE
TERMINATION TYPE
TERMINATION CODE
HARDWARE
SHELL FINISH MOD CODES
SERIES TERMINATION CODE*
F - Float mount
MDM (size 9-100): Liquid Crystal Ploymer (LCP) (H) 001 - 18",7/34 strand,#26 AWG,
B - No hardware standard
MDM (Combo Layout): Diallyl Phthalate insulator MIL-W-16878/4, Type E Teflon,
.091 (2.31) dia. hole for sizes 9-51;
Material yellow.
.120 (3.05) dia. hole for size 100.
CONTACT ARRANGEMENTS (H) 003 - 18", 7/34 strand, #26 AWG,
A - .125 (3.18) dia. mounting holes fo
9-15-21-25-31-37-51-100 (standard) MIL-W-16878/4, Type E Teflon,
sizes 9-51;
7C2, 24C42 (coaxial) or combination of color coded to MIL-STD-681
.166 (4.22) dia. hole for size 100.
7P2, 24P4 (power) } coax and power System I.
B1 - .1475 (3.75) dia. hole for size 100
(L) 1 - 1/2" uninsulated solid #25
(Per MIL-C-83513)
CONTACT TYPE
AWG gold plated copper.
P - Pin
SHELL FINISH MOD CODES**
(L) 2 - 1" uninsulated solid #25 AWG
S - Socket
No
gold plated copper.
Number - Standard Cadmium/yellow chromate
TERMINATION TYPE
HARDWARE A174 - Electroless nickel
H - Harness-insulated wire.
M - Military specification hardware, see A172 - Gold over nickel
L - Solid-uninsulated wire.
page 237. A141 - Irridite/alodine
S - Solder pot to accept #26 AWG MAX.
P - Jackpost A30 - Black anodize
harness wire. (Not available with power
K - Jackscrew-standard
*See Termination Codes page 233 for additional length
contact arrangements.)
L - Jackscrew-low profile Modification codes.
**For other modifications not listed, consult the factory.
Performance and Material Specifications
STANDARD MATERIALS AND FINISHES MECHANICAL FEATURES
Shell - Aluminum alloy per QQ-A-200/8 Coupling - Friction/jackscrews
(6061-T6), yellow chromate/cadmium
Polarization - Keystone-shaped shells
per QQ-P-416, Type II, class 3.
Contact Spacing - .050 (1.27)
Insulator - MIL-M-24519, Type GLCP-30F
Centers
Glass-filled diallyl phthalate per
Shell Styles - Plug and receptacle
MIL-M-14, Type SDGF
No. of Contacts - 9 thru 100 standard;
Contacts - Copper alloy, gold plate
5 signal/2 coaxial;
Mounting Hardware - 300 Series stainless steel, passivate
5 signal/2 power.
Kit, Jackpost (3) items - 300 Series stainless steel, passivate 20 signal/4 coaxial;
20 signal/4 power
Washer - 400 Series stainless stell, passivate
Coaxial Cable - RG - 178/U
Standard Epoxy - Hysol EE4198 with HD3561 hardener,
color green or EE4215 with HD3561, Wire Size - #24 thru #32 AWG
color black
Contact Termination - Multiple indent crimp
ELECTRICAL DATA - page 231
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
www.ittcannon.com 232