031-1007-054 Datasheet, PDF (7/62 Pages) ITT Industries – Ensuring over 20 years of mission critical communication between two worlds across 250,000,000 milies

D*M Combo D-Subminiature
Connector Designator for High Reliability Applications
Solder Cup, Crimp, and PCB Type, Combo-D’s with Machined Contacts
Typical Part Number:
DBM C 13X3 S J 101
Product Family Designator
D*M = Solder Cup & Std. Density PCB
Industrial/Commercial Version
D*MM = Solder Cup & PCB Mil version
(50 micro-inch gold contact/plating)
D*A = Crimp signal contacts
Hardware Modifier*
=0.120” (3,05mm) Through Hole
B =4-40 Female Screwlock
C =90° Metal Bracket, 4-40 Fastener, & Boardlock (D*M, D*MM Only)
D =90° Metal Bracket, 4-40 Fastener and 4-40 Screwlock (D*M, D*MM Only)
E =4-40 Clinchnut
G =90° Metal Bracket, 4-40 Fastener, 4-40 Screwlock, Boardlock (D*M, D*MM)
H =.300” (7.6mm) Standoff, 4-40 Screwlock (D*M, D*MM US Only)
I = 90° metal bracket, .120" (3.05mm) through hole
K =0.162” (4,11mm) Through Hole
N =.300” (7.6mm) Standoff, 4-40 Screwlock, Boardlock (D*M, D*MM Only)
P =90° Metal Bracket, 4-40 Fastener (D*M, D*MM)
S =90° Metal Bracket, M-3 Fastener (D*M, D*MM)
V =.300” (7.6mm) 4-40 Standoff (D*M, D*MM Only)
X =M3 clinchnut
Y =Dual Float Mount
Z =.300” (7.6mm) 4-40 Standoff, Boardlock (D*M, D*MM Only)
* =Shell Sizes are E, A, B, C, D
* Note: Combo-D hardware and finishes are available on D*M standard density
9, 15, 25, 37 and 50 position connectors
• Shell Modifier (Standard)*
= Yellow chromate over zinc shells
A101 = Yellow Chromate over Cadmium shells
F225 = Stainless steel shells (RoHS) (Non Hardware Versions Only)
A197 = Pure Tin over Nickel Shells (Sockets only, RoHS through hole ver-
sions only)
K87 = Pure Tin over Nickel Shells w/grounding dimples (Pins only, RoHS)
• PC Tail Modifier (Standard)*
= Solder Cup (D*M/D*MM; Crimp, D*MA, D*MAM)
J = 90° Std. PCB signal contact (.170" lg by .030" )
N = Straight Std. PCB signal contact (.178" lg by .030 Ø)
V = 90° Euro PCB signal contact (.157" lg by .024 Ø)
Y = Straight Euro PCB signal contact (.178" lg by .024 Ø)
• Gender
P = Male Plug, Pin
S = Female Receptacle, Socket
C
• Layouts - *Combo D E-2W2; 2WK2K, 9
(D*M) A- 5W1; A- 3W3, 3WK3, 7W2, 11W1, 95
B- 5W5, 9W4, 13W3, 17W2, 21W1, 25
C- 8W8, 13W6, 17W5, 21WA4, 25W3, 27W2, 37
D- 24W7, 36W4, 43W2, 47W1, 50
Combo-D Size 8 Contact Designators:
W = w/o Contacts (letters below denote with contacts)
C = 75 Ohm Coax Contacts Installed, stamped
X = 50 Ohm Coax Contacts Installed, stamped
H = High Power Installed
V = High Voltage Installed (Cable and straight PCB only)
R = Mini Hi Power 90° Installed
F = Fiber Optic
G = Guide Pin
P = High Power Installed (European)
M = 50 ohm coax contact installed, machined, 50 microinches gold
N = 50 ohm coax contact installed, machined, 30 microinches gold
Dimensions shown in inches (mm)
Specifications and dimensions subject to change
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