A complete range of space saving miniature connectors with all of the
features and capabilities of D38999 for harsh applications.
A compact and complete solution
Diameter up to 45% smaller than size 9 (D38999).
Up to 50% shorter.
Threaded, break away and bayonet coupling.
With #26 contacts (in accordance with 39029).
5 layouts (size 3, 5 and 7 with #22 & #26).
Designed to meet D38999 requirements.
IP67 sealing when mated.
Scoop proof.
Available in zinc nickel (RoHS) plating, as well as
nickel and olive drab cadmium.
Cost and space saving.
Not QPL registered.
A high density solution
Excellent features
RoHS and Cadmium free
Integrated backshell
Connection Technologies
8DA, 8BA & 8LTA Series
micro38999: smaller & more compact than D38999
#22D
Ø 0.76mm
Previously the smallest size available
D38999 Series III (8D) Size 9
p
om
C
Sh
act
e
ll
Now even
SMALLER !
Con
tac
tS
ize
#26
Ø 0.5mm
Conta
ct
Pitc
h
2.28
mm
1
.7
mm
ength
hor ter l iameter
50%
s aller d
33%
sm lighter
3
times roof
Scoop p +1 5°C
7
55°C to
-
A wide miniature 38999 product ranges
Threaded coupling
►
8DA
Break away
►
8BA
Bayonet coupling
►
8LTA
8DA5/8DA6
Plug
8BA6
Plug
8LTA6
Plug
8DA1
In line receptacle
8DA7
Jam nut receptacle
8LTA1
In line receptacle
8LTA7
Jam nut receptacle
8BA1
In line receptacle
8BA7
Jam nut receptacle
8DA0
Square flange
receptacle
8LTA0
Square flange
receptacle
8LTA2
Oval flange
receptacle
2
8DA, 8BA & 8LTA Series
Description
• A compact solution
- The smallest connector available on the
market (shell size 3)
- Miniaturization of MIL-DTL-38999 Series III
- Integrated backshell:
. Easy to wire and handle
. Compatible with heat shrink boot and
braid retention band
. Compliant with overmolding
• A versatile solution
- 3 shells sizes: 3, 5, 7
- 3 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
- 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)
Composite (8LTA size 7 only)
• 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:
8DA: 44 grms, 2 axes during 8 hours
8BA & 8LTA: 30 grms, 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)
Series
8DA &
8BA
8LTA
Shell
Stainless
Aluminum
size
steel
3
5, 7
3, 5, 7
NA
10 mΩ
250 mΩ
NA
60 mΩ
250 mΩ
• EMI:
8DA & 8BA:
. Aluminum: -70 dB @ 1GHz
. Stainless steel: -55 dB @ 1Ghz
8LTA: -55 dB @ 1Ghz
3
8DA, 8BA & 8LTA Series
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:
8DA:
Threaded coupling
8BA:
Break away
8LTA:
Bayonet coupling
Shell type:
0:
Square flange receptacle (8DA & 8LTA only)
1:
In line receptacle
2:
Oval flange receptacle (8LTA only)
5:
Plug with EMI ring (8DA only - size 5 & size 7)
6:
Plug
7:
Jam nut receptacle
Shell size: 03 - 05 - 07
Plating :
Z:
Black zinc nickel
F:
Nickel
W:
Olive drab cadmium
K:
Passivated stainless steel (except for size 3)
Contact layouts:
See above
Contact type:
P:
Pin
(8DA shell size 3 scoop proof only when pin contacts mounted in Type 6)
S:
Socket
(8DA shell size 3 scoop proof only when socket contacts mounted in Types 0, 1 or 7. 8BA scoop proof only when socket contacts mounted in Type 1 & Type 7)
Orientation: N, A, B, C, D, E
Note: PC Tail version available, please consult SOURIAU «micro38999» catalog.
- All information in this document presents only general particulars and shall not form part of any contract. All rights reserved to SOURIAU for changes without prior notification or public announcement. Any duplication is prohibited, unless approved in writing.
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