*1 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, Die Cast Zinc. Available in size 9, 15, 25, 37, and
50 only.
*5 AN - Lightweight Aluminum Hood, nickel finish.
*5 AC - Lightweight Aluminum Hood, no finish.
W - Hood, Top or Side Opening, Plastic. Available in size 9, 15, and
25 only.
N - Push-on fastener for right angle (90°) mounting brackets.
*2 F - Ferrite inductor.
*2 Q - Ferrite inductor for use with push-on fastener and right angle (90°)
mounting brackets.
*1 For additional information on accessories listed in steps 5, 6 and 7,
see Accessory Catalog.
*2 Ferrite inductor is available on contact types 32, 33, 4, 59 and 6 only.
For more information on ferrite inductors, see page 7.
*3 VL, V3 and V5 locking systems are not available for connector variants
37 and 50. Jackscrews are highly recommended to minimize damage
to contacts on variants with high mating forces.
*4 For stainless steel dimpled male versions contact Technical Sales.
*5 AN and AC hood are not available for connector variant 29. Consult
Technical Sales for availability.
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
123456789
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.
*4 S - Stainless steel, passivated.
X - Tin plated.
Z - Tin plated and dimpled (male connectors only).
*1 STEP 5 - MOUNTING STYLE
0 - Mounting Hole, 0.120 [3.05] Ø.
02 - Mounting Hole, 0.154 [3.91] Ø.
B - Bracket, Mounting, Right Angle (90°) Metal.
B3 - Bracket, Mounting, Right Angle (90°) Metal with Cross Bar.
B7 - Bracket, Mounting, Right Angle (90°) Plastic.
B8 - Bracket, Mounting, Right Angle (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, Right Angle (90°) Metal, Swaged to
Connector with 4-40 Thread Fixed Female Jackscrews.
R2 - Bracket, Mounting, Right Angle (90°) Metal, Swaged to
Connector with 4-40 Thread Fixed Female Jackscrews with
Cross Bar.
R3 - Bracket, Mounting, Right Angle (90°) Metal, Swaged to
Connector with 0.120 [3.05] Ø Mounting Hole.
R4 - Bracket, Mounting, Right Angle (90°) Metal, Swaged to
Connector with 4-40 Threads.
R5 - Bracket, Mounting, Right Angle (90°) Metal, Swaged to
Connector with 4-40 Locknut.
R6 - Bracket, Mounting, Right Angle (90°) Metal, Swaged to
Connector with 0.120 [3.05] Ø Mounting Hole with Cross Bar.
R7 - Bracket, Mounting, Right Angle (90°) Metal, Swaged to
Connector with 4-40 Threads with Cross Bar.
R8 - Bracket, Mounting, Right Angle (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.
33 - Solder, Straight Printed Board Mount with 0.500
[12.70] tail length.
4 - Solder, Right Angle (90°) Printed Board Mount with
0.450 [11.43] Contact Extension.
5 - Solder, Right Angle (90°) Printed Board Mount with
0.283 [7.19] Contact Extension.
59 - Solder, Right Angle (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 - RoHS Compliant
NOTE: If compliance to environmental
legislation is not required, this step will not
be used. Example: MD25F59R7NT6X
*1 STEP 7 - LOCKING AND POLARIZING SYSTEMS
0 - None.
*3 V3 - Lock Tab, connector front panel mounted.
*3 V5 - Lock Tab, connector rear panel mounted.
*3 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.
10
DIMENSIONS ARE IN INCHES [MILLIMETERS].
ALL DIMENSIONS ARE SUBJECT TO CHANGE.
MD SERIES
D-Sub
Positronic
connectpositronic.com
PROFESSIONAL QUALITY
FIXED CONTACT
STANDARD DENSITY D-SUBMINIATURE