*For additional information on accessories listed in steps 5, 6 and
7, see Accessory Catalog.
**Ferrite inductor is available on contact types 32, 4, 59 and 6 only.
For more information on ferrite inductors, see page 5.
*** VL, V3 and V5 locking systems are not available for connector
variants 37 and 50. Jackscrews are highly recommended to mini-
mize damage to contacts on variants with high mating forces.
D-S
ub
PROFESSIONAL QUALITY,
FIXED CONTACT
SUBMINIATURE-D CONNECTORS
FOR SHELTERED INDOOR/OUTDOOR ENVIRONMENTAL APPLICATIONS
8
DIMENSIONS ARE IN INCHES [MILLIMETERS].
ALL DIMENSIONS ARE SUBJECT TO CHANGE.
Positronic Industries
connectpositronic.com
M
ORDERING INFORMATION - CODE NUMBERING SYSTEM
Specify Complete Connector By Selecting An Option From Step 1 Through 8
STEP 3 - CONNECTOR GENDER
M - Male
F - Female
1
2
3
4
5
6
7
8
9
MD
25
F
59
R7
N
T6
X
/AA
10
-14
STEP 1 - BASIC SERIES
MD Series.
STEP 10 - SPECIAL OPTIONS
-14 – 0.000030 [0.76μ] gold over
nickel.
-15 – 0.000050 [1.27μ] gold over
nickel.
CONTACT TECHNICAL SALES
FOR SPECIAL OPTIONS
STEP 8 - Shell Options
0 – Zinc Plated, with Chromate Seal.
S – Stainless Steel.
X – Tin Plated.
Z – Tin Plated and Dimpled (male connectors only).
*STEP 6 - HOODS AND PUSH-ON FASTENERS
0
– None.
J
– Hood, Top Opening, Plastic.
L
– Hood, Side Opening, Plastic.
Y
– Hood, Top Opening, Plastic with Rotating Male Jackscrews.
Available in size 50 only.
Y6 – Hood, Top Opening, Plastic with Rotating Male and Female
Polarized Jackscrews. Available in size 50 only.
Z
– Hood, Top or Side Opening, Robust and Extended Height,
Composite and Plastic with Rotating Male Jackscrews. Available in
size 9, 15, 25, 37, and 50 only.
H
– Hood, Top Opening, Metal. Available in size 15, 25, 37, and 50
only.
G
– Hood, EMI/RFI, Metal. Available in size 9, 15, 25, 37, and 50 only.
W
– Hood, Top or Side Opening, Plastic. Available in size 9, 15, and 25
only.
N
– Push-on Fastener, for 90° Mounting Brackets.
**F – Ferrite inductor.
**Q – Ferrite inductor for use with Push-on Fastener and 90° Mounting
Brackets.
*STEP 5 - MOUNTING STYLE
0
– Mounting Hole, 0.120 [3.05] .
02 – Mounting Hole, 0.154 [3.91] .
B
– Bracket, Mounting, 90° Metal.
B3 – Bracket, Mounting, 90° Metal with Cross Bar.
B7 – Bracket, Mounting, 90° Plastic.
B8 – Bracket, Mounting, 90° Plastic with Cross Bar.
F
– Float Mounts, Universal.
P
– Threaded Post, Brass, 0.225 [5.71] Length.
P2 – Threaded Post, Nylon, 0.225 [5.71] Length.
R
– Bracket, Mounting, 90° Metal, Swaged to Connector with
4-40 Thread Fixed Female Jackscrews.
R2 – Bracket, Mounting, 90° Metal, Swaged to Connector with
4-40 Thread Fixed Female Jackscrews with Cross Bar.
R3 – Bracket, Mounting, 90° Metal, Swaged to Connector with
0.120 [3.05] Mounting Hole.
R4 – Bracket, Mounting, 90° Metal, Swaged to Connector with
4-40 Threads.
R5 – Bracket, Mounting, 90° Metal, Swaged to Connector with
4-40 Locknut.
R6 – Bracket, Mounting, 90° Metal, Swaged to Connector with
0.120 [3.05] Mounting Hole with Cross Bar.
R7 – Bracket, Mounting, 90° Metal, Swaged to Connector with
4-40 Threads with Cross Bar.
R8 – Bracket, Mounting, 90° Metal, Swaged to Connector with
4-40 Locknut with Cross Bar.
S
– Swaged Spacer, 4-40 Threads, 0.225 [5.71] Length.
S2 – Swaged Spacer, 4-40 Threads, 0.125 [3.18] Length.
S5 – Swaged Locknut, 4-40 Threads.
S6 – Swaged Spacer with Push-on Fastener, 4-40 Threads,
0.225 [5.71] Length.
S7 – Swaged Spacer with Push-on Fastener for use with
Ferrite Inductor, 4-40 Threads, 0.375 [9.53] Length.
STEP 4 - CONTACT TERMINATION TYPE
2 – Solder cup.
3 – Solder, Straight Printed Board Mount with 0.150
[3.81] Tail Length.
32 – Solder, Straight Printed Board Mount with 0.375
[9.52] Tail Length.
4 – Solder, 90° Printed Board Mount with 0.450 [11.43]
Contact Extension.
5 – Solder, 90° Printed Board Mount with 0.283 [7.19]
Contact Extension.
59 – Solder, 90° Printed Board Mount with 0.545 [13.84]
Contact Extension.
6 – Wrap Post.
STEP 2 - CONNECTOR VARIANTS
9, 15, 25, 29, 37, 50
STEP
EXAMPLE
STEP 9 - ENVIRONMENTAL
COMPLIANCE
OPTIONS
/AA - Compliant per EU Directive
2002/95/EC (RoHS)
P
O
S
I
T
R
N
I
C
I
N
D
U
S
T
R
I
E
S
p
e
r
E
U
D
i
r
e
c
t
i
v
e
2
0
0
2
/
9
5
/
E
C
RoHS
*STEP 7 - LOCKING AND POLARIZING SYSTEMS
0 – None.
***V3 – Lock Tab, connector front panel mounted.
***V5 – Lock Tab, connector rear panel mounted.
***VL – Lock Lever, used with Hoods only.
T – Fixed Female Jackscrews.
T2 – Fixed Female Jackscrews.
T6 – Fixed Male and Female Polarized Jackscrews.
E – Rotating Male Jackscrews.
E2 – Rotating Male Screw Locks.
E3 – Rotating Male with Internal Hex for 3/32 Hex Drives
E6 – Rotating Male and Female Polarized Jackscrews.
NOTE:
If compliance to environmental
legislation is not required, this step will not
be used. Example: MD25F59R7NT6X
NOTE:
Once you have made a connector selection, contact Technical Sales
if you would like to receive a drawing in DXF, PDF format or a 3-dimensional
IGES, STEP, or SOLIDWORKS file.