8LTA Series
Bayonet Coupling
Miniature Bayonet Coupling Connector
Space saving with scoop proof connector for harsh applications.
A compact solution
Diameter up to 45% smaller than D38999 size 9.
Integrated backshell: up to 50% shorter.
A high density solution
With #26 contacts (according 39029).
6 layouts (size 3, 5 and 7 with #22 & #26).
Excellent features
Designed for D38999 requirements.
IP67 sealing when mated.
RoHS and Cadmium free
Available in zinc nickel (RoHS) plating, as well
as nickel and olive drab cadmium.
Not QPL listed.
8LTA Series
|
Bayonet Coupling
Miniature sizes
• A compact solution
- The smallest connector available on the
market (shell size 3)
- Miniaturization of MIL-DTL-38999 Series I
- Quick bayonet locking
- Integrated backshell:
. Easy to wire and handle
. Compatible with heat shrink boot and
braid retention band
. Compliant with overmolding
• A versatile solution
- 3 shell sizes (3, 5, 7), 5 shell types
- 2 materials, 4 platings
- Crimp & PC tails contacts
- Removable contacts #22D & #26
- 6 keyings
• Harsh environment-resistant solution
- Scoop Proof
- Cavity to cavity sealed with interfacial seal
and grommet
- 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:
250 mating/unmating cycles
Passivated stainless steel:
500 mating/unmating cycles
• Vibration:
30 grms ambiant, 2 axes during 8 hours
Electrical
• Wire size
Layouts
03-05; 05-06;
07-09
03-35; 05-35;
07-35
Wire (AWG)
24-30
22-28
Environmental
• Temperature range:
-55°C to +175°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: 250 hours
• Test voltage (at sea level):
Size 22D: 1000 Vrms
Size 26: 400 Vrms
• Contact resistance:
Size 22D: <14.6 mΩ
• Contact rating:
Size 22D: 5A
Size 26: <16 mΩ
Size 26: 3A
Resistance to fluids
• According to MIL-DTL-38999 standard
Gasoline: JP5 (OTAN F44)
Mineral hydraulic fluid: MIL-H-5606
(OTAN H515)
Synthetic hydraulic fluid: Skydrol 500 B4
• Compatible with de-icing fluids containing
potassium acetate
• Contact retention:
Size 22D: 45N Size 26: 30N
• Shell to shell continuity (typical value)
Shell
size
3
5
7
All versions
250 mΩ
• EMI:
-55dB @ 1GHz
2
8LTA Series
|
Bayonet Coupling
Shell types
Plug
In line receptacle
Square flange receptacle
(PC tail version available)
Oval flange receptacle
(PC tail version available)
Jam nut receptacle
(PC tail version available)
For other configuration, please consult us.
Contact layouts
03
05
35
05
06
35
07
09
35
Size 3: Marking on shell.
Rear view of receptacle for male and
female insulator.
Opposite marking between plug and
receptacle.
Sizes 5 and 7: Marking on insulator.
Rear view of male insulator for plug
and receptacle.
Opposite marking between male and
female insulator.
5#26
3#22D
6#26
3#22D
9#26
5#22D
Ordering information
Basic Series
Shell type:
0:
Square flange receptacle
1:
In line receptacle
2:
Oval flange receptacle
6:
Plug without EMI ring
7:
Jam nut receptacle
90:
Square flange receptacle with PCB contacts
92:
Oval 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
S:
Socket - not availble for PCB version
Orientation: N, A, B, C, D, E
(see page 8)
8LTA
0
03
W
05
P
N
3
8LTA Series
|
Bayonet Coupling
Connector weights
Aluminum version -
in gram ±10 %
Shell size
& layout
3-05
5-06
7-09
Plug
Without contacts
1.7
2.6
4.3
With crimp contacts
1.8
2.8
4.7
1.3
2.9
4.7
In line receptacle
Without contacts
With crimp contacts
1.4
3.1
5.1
Dimensions
Plug - Shell type 6
A
B
E
Shell size
3
D
05
07
3-05
3-35
A Max
16.2
17.5
18.4
22.06
B Max
2.2
±0.15
2.2
±0.15
2.5
±0.15
3.65
±0.15
C Max ØD Max ØE Max
4.6
5.9
4.9
6.35
7.2
7.2
8.55
10.3
10.5
10.5
13.5
15.06
C
In line receptacle - Shell type 1
A
B
D
A
B
D
A
B
E
C
Shell size 3
Shell size 5
Shell size
3
5
7
3-05
3-35
A Max
16.2
17.5
18.2
23.6
C
Shell size 7
B Max
2.2
±0.15
2.2
±0.15
2.5
±0.15
4
±0.15
C
C Max ØD Max ØE Max
4.6
5.9
4.9
7.5
7.2
7.2
8.55
10.3
8.3
8.3
10.15
11.6
Note: All dimensions are in millimeters (mm)
D
4
8LTA Series
|
Bayonet Coupling
Square flange receptacle - Shell type 0
B
C
F
G
Panel cut out
G
J
D
E
H
K
Shell size
3
5
7
3-05
3-35
ØA Max B Max
8.3
8.3
10.15
11.6
16.2
17.5
18.2
23.06
C Max ØD Max E Max
8.7
8.7
9.05
10.8
7.2
7.2
8.55
10.3
4.6
5.9
4.9
7.5
A
F Max
15.5
15.5
16
18
G Max ØH Max ØJ Max ØK Max
10.8
10.8
11.45
12.7
2.7
±0.1
2.7
±0.1
2.7
±0.1
2.7
±0.1
9.3
±0.1
9.3
±0.1
12
±0.1
13
±0.1
3.1
±0.1
3.1
±0.1
3.1
±0.1
3.1
±0.1
Square flange receptacle with PC tail contacts - Shell type 90
A
D
B
Compound
A
D
B
Layout A Max. B Max. C Min. C Max. D Max.
Compound
03-05
03-35
05-06
16.4
17.7
9.25
9.25
13.05
13.05
6.35
7.75
7.85
7.85
7.35
7.35
8.75
7.40
6.54
6.47
5.80
5.53
9.49
8.19
7.34
7.19
6.62
6.52
1.65
1.65
1.80
1.80
2.35
2.35
Ø 0.8
Max. (#22)
Ø 0.6
Max. (#26)
Ø 0.8
Max. (#22)
Ø 0.6
Max. (#26)
05-35
07-09
07-35
C
Shell size 3
C
Shell size 5 & 7
Shell design vary according to shell size.
For L contact (long PC tail) please consult us.
Note: All dimensions are in millimeters (mm)
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