POSITRONIC INDUSTRIES
COMBO-D
Subminiature - D Connectors with Mixed Contact Combinations
ORDERING INFORMATION – CODE NUMBERING SYSTEM
Specify Complete Connector By Following Steps 1 Through 8
Insert “0” When Step Is Not Used
STEP
1
2
3
F
4
55
5
R7
6
N
7
T2
8
X
CBD 17W2
STEP 1 - Basic Series
CBD – Professional Quality with Open Entry
Signal Contacts
CBM – Military Conformance with Closed Entry
Signal Contacts that have Heavy Gold
Plating
STEP 8 - Shell Options
0
S
X
Z
– Zinc Plated with Dichromate Seal
– Stainless Steel
– Tin Plated
– Tin Plated and Dimpled
STEP 2 - Combo-D Series Connector Variants
Shell Size 1
5W1
Shell Size 2
3W3, 7W2, 11W1
Shell Size 3
5W5, 9W4, 13W3, 17W2, 21W1
Shell Size 4
8W8, 13W6, 17W5, 21WA4, 25W3, 27W2
Shell Size 5
24W7, 36W4, 43W2, 47W1
Shell Size 6
46W4
STEP 7 - Locking and Polarizing Systems
0
T
T2
E
–
–
–
–
None
Fixed Female Jackscrews
Fixed Female Jackscrews
Rotating Male Jackscrews
STEP 6 - Hoods and Push-On Fasteners
0 – None
Z – Hood, Top or Side Opening, robust extended height,
plastic and composite, with rotating male jackscrews,
shell sizes 1 through 6
H – Hood, Top Opening, Metal, shell sizes 2 through 5
G – Hood, EMI/RFI, Metal, shell sizes 1 through 5
N – Push-on Fastener, for Right Angle Mounting Brackets
STEP 3 - Connector Gender
M – Male
F – Female
STEP 5 - Mounting Style
STEP 4 - Type of Contacts
0
2
3
35
36
37
5
55
57
65
7
75
77
85
– Connector ordered without size 8 power, shielded, or
height voltage removable contacts.
– Solder Cup Termination, Signal Contacts only.
– Solder, Straight Printed Board Mount with Signal Contacts,
0.170 (4.32) Tail Length.
– Solder, Straight Printed Board Mount with Signal and 0.078
(1.98) Ø Power Contacts, 0.170 (4.32) Tail Length.
– Solder, Straight Printed Board Mount with Signal and 0.094
(2.39) Ø Power Contacts, 0.170 (4.32) Tail Length.
– Solder, Straight Printed Board Mount with Signal and 0.125
(3.18) Ø Power Contacts, 0.170 (4.32) Tail Length.
– Solder, Right Angle Printed Board Mount with Signal
Contacts only, 0.283 (7.19) Signal Contact Extension.
– Solder, Right Angle Printed Board Mount with Signal and
0.078 (1.98) Ø Power Contacts, 0.283 (7.19) Signal Contact
Extension.
– Solder, Right Angle Printed Board Mount with Signal and
0.125 (3.18) Ø Power Contacts, 0.283 (7.19) Signal Contact
Extension.
– Solder, Straight Printed Board Mount with Signal and Shielded
Contacts MDS/FDS 4201D footprint, 0.170 (4.32) Signal
Contact Tail Length.
– Solder, Metric System Right Angle Printed Board Mount with
Signal Contacts only, 0.370 (9.40) Signal Contact Extension.
– Solder, Metric System Right Angle Printed Board Mount with
Signal and 0.078 (1.98) Ø Power Contacts, 0.370 (9.40) Signal
Contact Extension.
– Solder, Metric System Right Angle Printed Board Mount with
Signal and 0.125 (3.18) Ø Power Contacts, 0.370 (9.40)
Signal Contact Extension.
– Solder, Right Angle Printed Board Mount with Signal and
Shielded Contacts MRT/FRT 4201D footprint, 0.283 (7.19)
Signal Contact Extension. Not available on shell size 6.
0
F
P
P2
B3
B8
R2
–
–
–
–
–
–
–
Mounting Hole, 0.120 (3.05) Ø
Float Mounts, Universal
Threaded Post, Brass, 0.250 (6.35) Length
Threaded Post, Nylon, 0.250 (6.35) Length
Right Angle Mounting Bracket, Metal, with Alignment Bar
Right Angle Mounting Bracket, Plastic, with Alignment Bar
Right Angle Mounting Bracket, Metal, Swaged to Connector,
with 4-40 Thread Fixed Female Jackscrews and Alignment Bar
Right Angle Mounting Bracket, Metal, Swaged to Connector,
with 0.120 (3.05) Ø Mounting Hole and Alignment Bar
Right Angle Mounting Bracket, Metal, Swaged to Connector,
with 4-40 Threads and Alignment Bar
Right Angle Mounting Bracket, Metal, Swaged to Connector,
with 4-40 Locknut and Alignment Bar
Swaged Spacer with 4-40 Threads, 0.250 (6.35) Length
Swaged Spacer with 4-40 Threads, 0.125 (3.18) Length
Swaged Locknut with 4-40 Threads
Swaged Spacer with 4-40 Threads and Push-On Fasteners;
0.250 (6.35) Length
R6 –
R7 –
R8 –
S
S2
S5
S6
–
–
–
–
DIMENSIONS ARE IN INCHES (MILLIMETERS)
ALL DIMENSIONS SUBJECT TO CHANGE
To select removable size 20 signal contacts or size 8
power, shielded, or high voltage contacts, review the
following four pages.
www.positronic.com
cbdwebinfo.pdf Rev N/C
September 2000
Embedded System
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