8DA Threaded Coupling
Miniature Product with a Threaded Coupling
Space saving with scoop proof connector designed for any harsh
application where both size and EMI shielding are critical.
A compact solution
A high density solution
Excellent features
Diameter up to 45% smaller than size 9 (D38999).
Up to 40% shorter.
With #26 contacts (according 39029).
5 layouts (size 3, 5 and 7 with #22 & #26).
Designed for D38999 requirements.
IP67 sealing when mated, EMI ring and
ratcheting system.
Available in zinc nickel (RoHS) plating, as well as
nickel and olive drab cadmium.
Connector available with stainless steel (1
500
matings) and aluminum shell (500 matings).
Cost and space saving.
RoHS and Cadmium free
Robustness
Integrated backshell
Connection Technologies
8DA Threaded Coupling
Description
• A compact solution
- The smallest connector available on the
market (shell size 3)
- Miniaturization of MIL-DTL-38999 Series III
- Threaded coupling (between 1/2 and 3/4 turn
to mate) with ratcheting system (size 5 & 7)
- Integrated backshell:
. Easy to wire and handle
. Compatible with heat shrink boot and
braid retention band
. Compliant with overmolding
- Triple-start thread
• A versatile solution
- 3 shells sizes: 3, 5, 7
- Plug; In line, square flange and jam nut
receptacle
- 2 materials, 3 platings
- Crimp & PC tails
- Removable contacts #22D & #26
- 6 keyings
• Harsh environment-resistant solution
- Scoop Proof
- Cavity to cavity sealed with interfacial seal
and grommet
- EMI ring (for size 5 & 7)
- Fluid resistant
Technical Features
Mechanical
• Shell:
Aluminum alloy
Passivated stainless steel (for size 5 & 7)
• Shell plating:
Aluminum:
. Zinc nickel (RoHS)
. Nickel (RoHS)
. Olive drab cadmium
Passivated stainless steel (RoHS)
• Insulator:
Thermoplastic
• Contact body:
Copper alloy
• Contacts plating:
Gold over nickel plated
• Shell endurance:
Aluminum:
500 mating/unmating cycles
Passivated stainless steel:
1000 mating/unmating cycles
• Vibration:
44 grms @1
25°C, 2 axes during 8 hours
• Shock:
300g, 3 ms
Electrical
• Wire size
Layout
03-05
03-35
05-06
05-35
07-09
07-35
Wire (AWG)
24-30
22-28
24-30
22-28
24-30
22-28
Environmental
• Temperature range:
-55°C to +1
75°C
• Water immersion:
IP 67 on mated connector
1 meter for 30 min minimum
> IP68 with appropriate cable termination
• Salt spray:
Zinc nickel: 500 hours
Nickel: 48 hours
Olive drab cadmium: 500 hours
Passivated stainless steel: 500 hours
• Test voltage (at sea level):
Size 22D: 1000 Vrms
Size 26: 400 Vrms
• Contact resistance:
Size 22D: <1
4.6 mΩ
• Contact rating:
Size 22D: 5A
Size 26: <16 mΩ
Resistance to fluids
• According to MIL-DTL-38999 standard
Gasoline: JP5 (OTAN F44)
Mineral hydraulic fluid: MIL-H-5606
(OTAN H51
5)
Synthetic hydraulic fluid: Skydrol 500 B4
• Compatible with de-icing fluids containing
potassium acetate
Size 26: 3A
• Contact retention:
Size 22D: 45N Size 26: 30N
• Shell to shell continuity (typical value)
Shell
size
3
5
7
Aluminum
version
Stainless
steel version
NA
10 mΩ
60 mΩ
• EMI:
Aluminum: -70dB @ 1GHz
Passivated stainless steel: -55 dB @ 1Ghz
2
8DA Threaded Coupling
Shell type
Plug
Square flange
receptacle
Jam nut
receptacle
In line
receptacle
For other configuration (PC tail, specific jam nut, ...) please consult us.
Contact layouts
03
05
35
05
06
35
07
09
35
5#26
Note: For information only.
3#22D
6#26
3#22D
9#26
5#22D
Ordering information
Basic Series
Shell type:
0:
Square flange receptacle
1:
In line receptacle
5:
Plug with EMI ring (Size 5 & size 7)
6:
Plug without EMI ring (Size 3 only)
7:
Jam nut receptacle
90:
Square flange receptacle with PCB contacts
97:
Jam nut receptacle with PCB contacts
Contact type:
None:
Standard crimp contacts
C:
Short PC tail
L:
Long PC tail (consult us)
Shell size: 03 - 05 - 07
Plating :
Z:
Black zinc nickel
F:
Nickel
W:
Olive drab cadmium
K:
Passivated stainless steel (only for sizes 05 & 07 with standard crimp contacts)
Contact layouts:
See above
Contact type:
P:
Pin (Shell size 3 scoop proof only when pin contacts mounted in Type 6)
S:
Socket (Shell size 3 scoop proof only when socket contacts mounted in Types 0, 1 or 7) - not availble for PCB version
Orientation: N, A, B, C, D, E
8DA
0
03
W
05
P
N
3
8DA Threaded Coupling
Dimensions
Plug - Shell type 5 & 6
Shell size 3
A
D
Shell size 5 & 7
A
C
Thread
B
Shell size
3
5
7
3-05
3-35
Thread
-
-
5/1
1’’-1P
1/2’’-1P
A Max
1
7
1
7.5
28
28
Ø B Max
7
7
8
9.5
C Max
-
-
6.1
6.1
Ø D Max
1
1.5
1
1.5
1
5
16
In line receptacle - Shell type 1
Shell size 3
A
A
C
E
D
Shell size 5 & 7
Thread
Thread
B
D
Shell size
3
5
7
Thread
M9
5/1
1’’-1P
1/2’’-1P
A Max
1
5.5
23
25
B Max
7
8
9.5
C Max
9.3
-
-
Ø D Max
1
1
1
3
1
3.5
B
E Max
-
6.1
6.1
Note: All dimensions are in mm.
4
B
8DA Threaded Coupling
Jam nut receptacle - Shell type 7
Shell size 3
A
B
Shell size 5 & 7
A
B
D
Panel cut out
Thread 1
Thread 1
F
Thread 2
C
(Panel thickness)
E
C Max
3.2
3.2
3.2
3.2
Ø D Max
18
1
7.5
19.5
20.8
E Max
1
4
1
4
16
1
7
Ø F Max
1
1.3
1
1.3
1
2.8
1
4.5
G Max
10.6
10.6
1
2.3
1
3.8
Thread 2
C
(Panel thickness)
Shell size
3
5
7
3-05
3-35
Thread 1
M9
M9
5/1
1’’-1P
1/2’’-1P
Thread 2
7/16’’28 UNEF 2A
7/16’’28 UNEF 2A
1/2’’28 UNEF 2A
9/16’’24 UNEF 2A
A Max
18
20
27
27
B Max
4.5
4.5
1
1
1
1.5
Square flange receptacle - Shell type 0
Shell size 3
A
B
Shell size 5 & 7
A
B
E
F
H
J
C
Panel cut out
Thread
Thread
C
G
G
D
(Panel thickness)
Shell size
3
5
7
3-05
3-35
Thread
M9
M9
5/1
1’’-1P
1/2’’-1P
A Max
1
5
18
23
25
B Max
5
8
10.5
1
3
D
(Panel thickness)
Ø C Max
6.8
6.8
8
10
D Max
2.5
2.5
2.5
2.5
E Max
1
5
1
5
16.6
18
F Max
10.5
10.5
1
2.27
1
3.84
Ø G Max
2.35
±0.08
2.35
±0.08
2.35
±0.08
2.35
±0.08
H Max
10.5
10.5
1
2.27
1
3.8
Ø J Max
9.5
9.5
1
1.75
1
2.95
Note: All dimensions are in mm.
5
G
