8LT Connectors
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
2:
. size 22D: 1
4.6 mΩ
. size 1 3.5 mΩ
. 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
8LT Connectors
Cross reference list :
Connectors
SOURIAU
8LT1
ll
B
ll
P/SN
8LT1
ll
F
ll
P/SN
8LT0
ll
B
ll
P/SN
8LT0
ll
F
ll
P/SN
8LT2
ll
B
ll
P/SN
8LT2
ll
F
ll
P/SN
8LT3
ll
B
ll
P/SN
8LT3
ll
F
ll
P/SN
8LT5
ll
B
ll
P/SN
8LT5
ll
F
ll
P/SN
8LT1
ll
B
ll
P/SN
5
8LT1
ll
F
ll
P/SN
5
8LT7
ll
B
ll
P/SN
8LT7
ll
F
ll
P/SN
8LT7S
ll
B
ll
P/SN (#22D)
8LT7S
ll
F
ll
P/SN (#22D)
8LT7C
ll
B
ll
P/SN (#20, #16, #1
2)
8LT7C
ll
F
ll
P/SN (#20, #16, #1
2)
8LT26
ll
B
ll
P/SN
8LT26
ll
F
ll
P/SN
8LT27
ll
B
ll
P/SN
8LT27
ll
F
ll
P/SN
8LT27S
ll
B
ll
P/SN (#22D)
2)
8LT27C
ll
B
ll
P/SN (#20, #16, #1
8LT23
ll
B
ll
P/SN
* Standard P/S :
. None = N position,
. Use A,B,C,D for other orientations
NFC 93422
HE 308
-
-
HE30800T
llll
P/SN7 M
HE30800T
llll
P/SN6 M
-
-
-
-
HE30806T
llll
P/SN7 M
HE30806T
llll
P/SN6 M
-
-
HE30807T
llll
P/SN7 M
HE30807T
llll
P/SN6 M
HE3081
llll
P/SN7 M
1T
HE3081
llll
P/SN6 M
1T
HE3081
llll
P/SN7 M
1T
HE3081
llll
P/SN6 M
1T
HE30826T
llll
P/SN7 M
-
HE30827T
llll
P/SN7 M
-
HE30821T
llll
P/SN7 M
HE30821T
llll
P/SN7 M
-
MIL DTL 38999
Serie I
-
-
MS27466T
ll
B
ll
P/S
l
*
MS27466T
ll
F
ll
P/S
l
*
MS27505E
ll
B
ll
P/S
l
*
MS27505E
ll
F
ll
P/S
l
*
MS27656T
ll
B
ll
P/S
l
*
MS27656T
ll
F
ll
P/S
l
*
MS27467T
ll
B
ll
P/S
l
*
MS27467T
ll
F
ll
P/S
l
*
MS27467E
ll
B
ll
P/S
l
*
MS27467E
ll
F
ll
P/S
l
*
MS27468T
ll
B
ll
P/S
l
*
MS27468T
ll
F
ll
P/S
l
*
-
-
-
-
-
-
-
-
-
-
-
Designation
Cable connecting receptacle
Square flange 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
Part Numbers Souriau and Specifications : NFC 93422 / MIL DTL 38999
Backshells
SOURIAU
8LST
lll
B01
8LST
lll
F01
8LST
lll
B02
8LST
lll
F02
8LST
lll
G02
8LST
lll
B03
8LST
lll
F03
8LST
lll
G03
8LST
lll
B071
8LST
lll
F071
NFC 93422
HE 308
-
-
-
HE308-1
ll
26
1
HE308-1
ll
27
1
-
HE308-1
ll
26
2
HE308-1
ll
27
2
HE308-1
ll
1
3
7
HE308-1
ll
16
3
MIL DTL 38999
Serie I
M8504927
ll
W
M8504927
ll
N
-
-
-
-
-
-
-
-
Designation
Backnut
Straight cable clamp
Elbow cable clamp
Backshell for screen termination
and heatshrink sleeving
8LT Connectors
Caps
SOURIAU
8LTE04B
ll
8LTE04F
ll
8LTE06B
ll
8LTE06F
ll
8LTF05B
ll
8LTF05F
ll
8LTF07B
ll
8LTF07F
ll
8LTE01B
ll
8LTE01F
ll
8LTE02B
ll
8LTE02F
ll
8LTF01B
ll
8LTF01F
ll
NFC 93422 / HE 308
HE308-B00
ll
7
HE308-B00
ll
6
HE308-B07
ll
7
HE308-B07
ll
6
HE308-B16
ll
7
HE308-B16
ll
6
HE308-B06
ll
7
HE308-B06
ll
6
-
-
-
-
-
-
MIL DTL 38999
Serie I
-
-
-
-
-
-
-
-
MS27502B
ll
C
MS27502F
ll
C
MS27502B
ll
N
MS27502F
ll
N
MS27501B
ll
C
MS27501F
ll
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 32 to 36
Filler plug
Contact size
#22D
#20
#16
#1
2
Part Number
SOURIAU
8660-21
2
8522-389A
8522-390A
8522-391A
MIL DTL 38999 serie I
MS27488-22
MS27488-20
MS27488-16
MS27488-1
2
Colour
Black
Red
Blue
Yellow
Insertion and extraction tools
Contact size
#22D
#20
#16
#1
2
For other contact size see page 41
Part Number
SOURIAU
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
Colour
Extraction
White
Orange
White
White
8LT Connectors
Mated connectors with backshells
Mated plug : Dimension from panel to backshell
receptacle type 0
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
8LT Connectors
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
