8LT Series
Description
• High contact density
• Bayonet coupling
• Contact protection : 100% Scoop proof
• Shell size from 9 to 25
• Accessories available (protective caps,
backshells, etc… )
• RFI - EMI shielding and shell to shell
continuity
• Hermetic
• Alluminium alloy, protection by cadmium,
nickel, green zinc cobalt or black zinc
nickel plating
Applications
• Civil and Military Aerospace
• Marine Equipments
• Communications Equipements
• Medical Instrumentation
• Ballistic Missiles & Weapon Systems
• Armored Carriers & Tanks
• Test Equipments
• Chock: 300 g during 3 ms and as per
MIL S 901 grade A
• Vibration: . Sine 10 to 2000 Hz - 30 g
. Random 100 à 300 Hz - 5 g²/Hz
• Contact retention (min force in N):
. Size 22D: 44 N
. Size 1 1 1 N
2: 1
. Size 20: 67 N
. Size 8: 1 1 N
1
. Size 16: 1 1 N
1
. Size 4: 200 N
• Shielding: 90 db at 100 MHz, 50 db at
10 000 MHz
• Electrical continuity between contact and
shell for specification 284 & 384: 10 mΩ
max
Climatic
• Temperature range:
. olive green cadmium plating (B)
- 65°C +1
75°C
. nickel plating (F)
- 65°C +200°C
. green zinc cobalt plating (Z)
- 65°C +200°C
. black zinc nickel plating (L)
- 65°C +200°C
• Sealing: mated connectors
Differential pressure 2 bars:
leakage
≤
16 cm
3
/h
• Salt spray as per:
. MIL STD 1
344 method 1001 :
- 500 hours (versions B, L and Z)
- 48 hours (version F)
. NFC 93422 :
- 48 hours (version F)
• Resistance to fluids
. As per MIL DTL 38999, hydraulic fluids,
solvants
. Specification 022 for fuel immersion
(please consult us)
Electrical
• Test voltage (Vrms)
Service
M
N
I
II
sea level
1 300
1 000
1 800
2 300
at 21 000 m
800
600
1 000
1 000
Technical features
Mechanical
• Shell: aluminum alloy
• Plating:
. olive green cadmium (B)
. nickel (F)
. green zinc cobalt (Z)
. black zinc nickel (L)
• Insulation resistance:
≥
5 000 MW (at 500
Vcc)
• Contact resistance:
resistance of wire included in measurement
. size 22D: 1
4.6 mΩ
. size 1 3.5 mΩ
2:
. size 20: 7.3 mΩ
. size 8: 3 mΩ
. size 16: 3.8 mΩ
. size 4: 2 mΩ
• Contact rating:
. size 22D: 5 A
. size 20: 7.5 A
. size 16: 1 A
3
• Insulator: thermoplastic or metallic version
available for specification 284 & 384
• Grommet or seal: liquid silicone rubber or
fluorocarbone elastomer for specification 022
• Contact: copper alloy
• Plating contact: gold over nickel
• Endurance: 500 mating / unmating
operations
. size 1 23 A
2:
. size 8: 45 A
. size 4: 80 A
• Shell continuity: . olive green plating: 2.5 mΩ
. nickel plating: 1 mΩ
. green zinc cobalt: 2.5 mΩ
. black zinc nickel: 2.5 mΩ
68
1
8LT Series
Cross reference list :
Part Numbers Souriau and Specifications : NFC 93422 / MIL DTL 38999
Connectors
SOURIAU
8LT0
8LT0
8LT1
8LT1
8LT2
8LT2
8LT3
8LT3
8LT5
8LT5
8LT1
5
8LT1
5
8LT7
8LT7
8LT7S
8LT7S
8LT7C
8LT7C
B
F
8LT26
8LT26
8LT27
8LT27
8LT27S
8LT27C
B
8LT23
* Standard P/S :
St d d
B
F
B
F
B
F
B
F
B
F
B
F
B
F
B
F
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN
P/SN (#22D)
P/SN (#22D)
HE30807T
HE30807T
HE3081
1T
HE3081
1T
HE3081
1T
HE3081
1T
HE30826T
-
HE30827T
-
HE30821T
HE30821T
-
P/SN7 M
P/SN7 M
P/SN7 M
HE30806T
HE30806T
-
-
P/SN7 M
P/SN6 M
P/SN7 M
P/SN6 M
P/SN7 M
P/SN6 M
P/SN7 M
NFC 93422
HE 308
HE30800T
HE30800T
-
-
-
-
-
-
P/SN7 M
P/SN6 M
MS27505E
MS27505E
MS27656T
MS27656T
MS27467T
MS27467T
MS27467E
MS27467E
MS27468T
MS27468T
-
-
-
-
-
-
-
-
-
-
-
P/SN7 M
P/SN6 M
MIL DTL 38999
Serie I
MS27466T
MS27466T
-
-
B
F
B
F
B
F
B
F
B
F
P/S *
P/S *
P/S *
P/S *
P/S *
P/S *
P/S *
P/S *
P/S *
P/S *
B
F
P/S *
P/S *
Designation
Square flange receptacle
Cable connecting receptacle
Square flange receptacle
not accepting backshell
Square flange receptacle
(rear mounting)
Plug with RFI shielding
Plug with RFI shielding
not accepting backshell
Jam nut receptacle
Jam nut receptacle with straight
spill contacts
Jam nut receptacle with straight
spill contacts
Floating plug for rack HE308
Receptacle for rack HE308 with
possibility to mount rear accessories
Receptacle for rack HE308 with
straight spill contacts
Square flange receptacle
P/SN (#20, #16, #1
2)
P/SN (#20, #16, #1
2)
B
F
B
F
P/SN
P/SN
P/SN
P/SN
B
P/SN (#22D)
P/SN (#20, #16, #1
2)
B
P/SN
.N
None = N position,
iti
. Use A,B,C,D for other orientations
Backshells
SOURIAU
8LST
8LST
8LST
8LST
8LST
8LST
8LST
8LST
8LST
8LST
B01
F01
B02
F02
G02
B03
F03
G03
B071
F071
NFC 93422
HE 308
-
-
-
HE308-1
1
HE308-1
1
-
HE308-1
2
HE308-1
2
HE308-1
3
HE308-1
3
26
27
26
27
1
7
16
MIL DTL 38999
Serie I
M8504927
M8504927
-
-
-
-
-
-
-
-
W
N
Designation
Backnut
Straight cable clamp
Elbow cable clamp
Backshell for screen termination
and heatshrink sleeving
69
2
8LT Series
Caps
SOURIAU
8LTE04B
8LTE04F
8LTE06B
8LTE06F
8LTF05B
8LTF05F
8LTF07B
8LTF07F
8LTE01B
8LTE01F
8LTE02B
8LTE02F
8LTF01B
8LTF01F
NFC 93422 / HE 308
HE308-B00
HE308-B00
HE308-B07
HE308-B07
HE308-B16
HE308-B16
HE308-B06
HE308-B06
-
-
-
-
-
-
7
6
7
6
7
6
7
6
MIL DTL 38999
Serie I
-
-
-
-
-
-
-
-
MS27502B
MS27502F
MS27502B
MS27502F
MS27501B
MS27501F
C
C
N
N
C
C
Designation
Cap for square flange receptacle
Cap for jam nut receptacle
Cap for plug
Cap for plug
Cap for receptacle
Cap for receptacle
Cap for plug
Contacts
See pages «Contacts»
Filler plug
Part Number
Contact size
SOURIAU
#22D
#20
#16
#1
2
8660-21
2
8522-389A
8522-390A
8522-391A
MIL DTL 38999 serie I
MS27488-22
MS27488-20
MS27488-16
MS27488-1
2
Black
Red
Blue
Yellow
Colour
Insertion and extraction tools
Part Number
Contact size
SOURIAU
#22D
#20
#16
#1
2
8599-0022
8522-20
8522-16
8522-1
2
MIL DTL 38999 Serie I
M81969/1
4-01
M81969/1
4-10
M81969/1
4-03
M81969/1
4-04
Insertion
Green
Red
Blue
Yellow
Extraction
White
Orange
White
White
Colour
70
3
8LT Series
Mated connectors with backshells
Mated plug : Dimension from panel to backshell
receptacle type 0
receptacle type 1
receptacle type 3
receptacle type 7
Backnut
type 01
L1 - L5 - L9
Straight cable clamp
type 02
L2 - L6 - L10
Elbow cable clamp
type 03
L3 - L7 - L1
1
Backshell for screen termination
and heatshrink sleeving
type 07
L4 - L8 - L1
2
71
4
8LT Series
Square flange receptacle type 0
Cable connecting receptacle type 1
Shell size
09
1
1
1
3
15
1
7
1
9
21
23
25
L1 Max
V
40.20
40.20
40.20
40.20
40.20
40.20
40.20
40.20
40.20
D
55.20
55.20
55.20
55.20
55.20
55.20
55.20
55.20
55.20
V
50.75
51.75
53.05
59.45
62.95
62.95
62.95
62.95
62.95
L2 Max
D
65.75
66.55
68.05
74.45
77.95
77.95
77.95
77.95
77.95
V
64.20
64.20
66.20
70.56
74.93
75.34
77.32
80.87
83.67
L3 Max
D
79.20
79.20
81.20
85.56
89.93
90.34
92.32
95.87
98.67
V
55.75
55.75
55.75
57.75
57.75
58.75
62.55
62.55
62.55
L4 Max
D
70.75
70.75
70.75
72.75
72.75
73.75
77.55
77.55
77.55
Square flange receptacle type 3
Shell size
09
1
1
1
3
15
1
7
1
9
21
23
25
L5 Max
V
42.50
42.50
42.50
42.50
42.50
42.50
41.75
41.75
41.75
D
57.50
57.50
57.50
57.50
57.50
57.50
56.75
56.75
56.75
V
53.05
54.05
55.80
61.75
65.25
65.25
64.50
64.50
64.50
L6 Max
D
68.05
68.05
7.35
76.75
80.25
80.25
79.50
79.50
79.50
V
66.50
66.50
65.50
78.86
77.23
77.64
78.87
82.42
85.22
L7 Max
D
81.50
81.50
83.50
87.86
92.23
92.64
93.87
97.42
100.22
V
58.05
58.05
58.05
60.05
60.05
61.05
64.10
64.10
64.10
L8 Max
D
72.05
72.05
72.05
75.05
75.05
76.05
79.10
79.10
79.10
Jam nut receptacle type 7
Shell size
09
1
1
1
3
15
1
7
1
9
21
23
25
L9 Max
V
45.02
45.02
45.02
45.02
45.02
45.02
45.02
45.02
45.02
D
60.02
60.02
60.02
60.02
60.02
60.02
60.02
60.02
60.02
V
55.58
56.38
57.88
64.28
67.78
67.78
67.78
67.78
67.78
L1 Max
0
D
70.58
71.38
72.88
79.28
82.78
82.78
82.78
82.78
82.78
V
69.04
69.04
71.02
75.39
79.76
80.1
7
82.1
5
85.70
88.50
L1 Max
1
D
84.04
84.04
84.04
86.02
90.39
94.76
95.1
7
100.70
103.50
V
60.58
60.58
60.58
62.58
62.58
63.58
67.38
67.38
67.38
L1 Max
2
D
75.58
75.58
75.58
77.58
77.58
78.58
82.38
82.38
82.38
72
5
