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ITT CANNON COMBINATION D-SUB CONNECTORS
EXPLANATION
SERIES
D*M - Commercial Version
D*MM - High Rel Version (50 micro in. Gold Plating)
* - Shell Sizes: E, A, B, C, & D
HARDWARE MODIFIER
Omit - .120 in. (3.05mm) Through Hole
C - 90° Metal Bracket, #4-40 Fastener, & Boardlock
D - 90° Metal Bracket, Fastener, & #4-40 Screwlock
E - #4-40 Cinch Nut
G - 90° Metal Bracket, Fastener, #4-40 Screwlock &
Boardlock
H - .300 in. (7.6mm) Stando & #4-40 Screwlock
J - 90° Metal Bracket, Fastener, M-3 Screwlock, & Boardlock
L - 90° Metal Bracket, M3 Fastener, & Boardlock
N - .300 in. (7.6mm) Stando with #4-40 Screwlock & Boardlock
O - 90° Metal Bracket, Fastener, & M-3 Screwlock
P - 90° Metal Bracket, #4-40 Fastener
Q - .300 in. (7.6mm) M3 Stando with Boardlock
S - 90° Metal Bracket & M3 Fastener
T - .300 in. (7.6mm) M3 Stando
U - .300 in. (7.6mm) Stando, M-3 Screwlock & Boardlock
V - .300 in. (7.6mm) #4-40 Stando
W - .300 in. (7.6mm) Stando & M-3 Screwlock
X - M3 Clinch Nut
Y - Dual Float Mount
Z - .300 in. (7.6mm) #4-40 Stando with Boardlock
CONTACT CODE (TOTAL # OF CONTACTS *# OF SIZE 8 CAVITIES)
W - Empty Size 8 Cavities
C - 75 Ohm Coax Installed (Straight or 90°)
X - 50 Ohm Coax Installed (Straight or 90°)
H - High Power Installed (“Standard”)
P - High Power Installed (“Euro,” 90° Only)
V - High Voltage Installed (Available in Straight PC Only)
R - Mini High Power Installed (90° Only)
G - Guide Pin or Guide Socket Installed
M - 50 ohm coax contact installed, machined 50 micro in. gold
N - 50 ohm coax contact installed, machined 30 micro in. gold
CONTACT TYPE
P - Male (Plug, Pin)
S - Female (Receptacle, Socket)
PRINTED CIRCUIT TERMNIAL MODIFIER
Omit - Solder Cup (Size 8 Contacts not Loaded on these Versions)
J - 90° PCB, Standard Footprint signal contacts
N - Straight, Standard PC tail diameter signal contacts
V - 90° PCB, European Footprint signal contacts (“1A0N”)
Y - Straight, European PC tail diameter signal contacts (“OL4”)
MODIFICATION CODE
Omit - Gold Plated Contacts, Yellow Chromate over Zinc on Shells
A101 - Yellow Chromate coating over Cadmium
A183 - Yellow Chromate coating over Zinc
A190 - 50 micro in. gold over 40 micro in. nickel, 500 mating cycles
A191 - 30 micro in. gold over 40 micro in. nickel, 200 mating cycles
A197 - Gold Plated Contacts, Tin on Shells (Socket only)
A208 - 30 micro in. gold over 50 micro in. nickel
A222 - 50 micro in. gold over 85 micro in. nickel, recommend
using A208
F225 - Stainless Steel Shells
K87 - Gold Plated Contacts, Tin with Dimples on Shells (Pin only)
K126 - 30 micro in. Gold plated contacts, Tin on Shells (Socket Only)
K127 - 30 micro in. Gold plated contacts, Tin with dimples on Shells
(Pin Only)
HOW TO ORDER
DBM C 13C3 S J A197
Series Hardware Modifer Contact Arrangement
and *Contact Code
(Total # of contacts, *#
of size 8 cavities)
Contact
Type
Printed Circuit
Termnial Modier
Modication
Code