8 BUS Series
Description
Applications
Bifilar BUS lines for multiplex
transmission
• High level RFI / EMI
• Rear removable contacts
• Two contact layouts
- shell 22 : 9 standard contacts + 4 BUS
- shell 24 : 41 standard contacts + 2 BUS
Standards
derivated from
MIL-C 26482 Series II
NFC 93422 HE 312
83723 Serie I
Characteristics
Mechanical
• Shell : aluminum alloy
• Insulator : thermoset
• Contacts : copper alloy
• Vibrations : 10 to 20 000 Hz,
acceleration 20g
• Shock : 100g, 6ms
Electrical
• Withstanding voltage : 1500 Vrms Max
• Current rating : 7,5 A
• Insulation resistance :
≥
5000 MΩ
• Contact resistance : # 20 contact :
≤
4 mΩ
bifilar inner contact :
≤
4 mΩ
• Contact bifilar impedance at 3 GHz
- between central contacts : 68
Ω
- between central contacts and shielding
of the bifilar contact : 42
Ω
Climatic
• Temperature range : - 55°C to +125°C
• Endurance : 500 operations
• Sealing : immersion at low pressure :
33 mbar
• Resistance to salt spray : 48 hours
• Damp heat : 21 days or 10 cycles
according to MIL-STD 202 method 106
Ordering information
basic series
8 BUS
0
R
22 - 09
4
S
N
•••
0 -
square flange receptacle
(backnut or straight backshell)
6 -
plug with backnut or straight backshell
8 -
plug with elbow backshell
7 -
jam nut receptacle (backnut or straight backshell)
9 -
flange mounted plug with «Twist pull» backshell
R -
backnut
C -
cable clamp
O -
supplied without backshell
shell size
contacts # 20
22 or 24 -
(plug 9 C : shell 22 only)
09 -
shell 22
41 -
shell 24
4 -
shell 22
2 -
shell 24
P -
male contact
S -
female contact
bifilar shielded contacts
polarization
specifications
N -
normal, W and X (see table next page)
see table next page
366
8 BUS Series
Specifications
olive green
cadmium
without spec.
001
008
009
200
201
208
209
300
301
308
309
L
plating
black
anodized
031
041
039
050
231
241
239
250
331
341
339
350
031 L
yellow
cadmium
032
042
040
051
232
242
240
251
332
342
340
351
032 L
bus contact for FILECA cable 2709/12
shell 22 supplied with 2 BUS contacts for FILECA wire 2709/12
and 2 dummy contacts
large barrel size 20 contacts and BUS contacts for FILECA 2709/12 cable
shell 22 supplied with 2 BUS contacts for FILECA wire 2709/12
and 2 dummy contacts + # 20 large barrel contacts
bus contact for FILECA 2709/3 cable
shell 22 supplied with 2 BUS contacts for FILECA 2709/3 cable
and 2 dummy contacts
bus contact for FILECA 2709/3 cable + # 20 large barrel contacts
shell 22 supplied with 2 BUS contacts for FILECA 2709/3 cable
and 2 dummy contacts + # 20 large barrel contacts
bus contact for FILECA 2709/9 cable
shell 22 supplied with 2 BUS contacts for FILECA 2709/9 cable
and 2 dummy contacts
bus contact for FILECA 2709/9 cable + # 20 large barrel contacts
shell 22 supplied with 2 BUS contacts for FILECA 2709/9 cable
and 2 dummy contacts + # 20 large barrel contacts
delivery without contact
Contact layouts
viewed from front face of male insulator
Main key way
Polarization
W
shell 22
shell 24
30°
90°
shell 22
9 contacts # 20
4 shielded bifilar contacts
X
142°
225°
Main key way
shell 24
41 contacts # 20
2 shielded bifilar contacts
Part numbers
BUS contacts
cable type
male
contact
female
contact
set
central
set
central
FILECA FILECA
2709/12 2709/3
8532-010
8630-162
8532-011
8630-629
8532-006
8630-162
8532-007
8630-629
# 20 contacts
standard specific
FILECA
small
large
2709/9
barrel
barrel
8532-016
8630-162
8532-017
8630-629
0,21 to 0,60 mm
2
0,38 to 0,93 mm
2
8522-2142
0,09 to 0,21 mm
2
8526-1344
8520-292
8526-1348
8522-2349 A
cable acceptance
reducing sleeve
cable acceptance with reducing sleeve
Ø over insulation (Max)
dummy contact
filler plug
5,2 mm
3,8 mm
4,6 mm
8532-148
0,98 to 2,11 mm
8532-148
8522-389A
367
8 BUS Series
Dimensions
Square flange receptacle 0 type
square flange receptacle with backnut
2.12 Max
0.083
shell
22
24
A Max
35
1.378
B Max
36.2
1.425
C Max
40
1.575
D Max
16.5
.650
38.2
1.504
39.4
1.551
43.2
1.701
16.5
.650
2.8 Max
0.110
32.4 Max
1.276
square flange receptacle with straight cable clamp
shell
22
48.5 Max
1.909
B Max
39
1.535
D Max
31.3
1.232
G Max
23.9
.941
24
42.7
1.681
31.3
1.232
27
1.063
Panel cut-out
shell
7.2
Max
0.283
H
37.7
1.484
J
31.75
1.250
Bt 22 : Ø 3.5/
0.138
Bt 24 : Ø 4/
0.157
Max 5.5
0.217
22
24
41
1.614
34.92
1.375
mounting on
front panel
mounting on
rear panel
368
8 BUS Series
Jam nut receptacle 7 type
receptacle with backnut
shell
1.95 Max
Fs
ur
pla
ts
A
B
C
D
Max Max Max Max
34.95 36.33 49.43
1.376
1.430
1.554
1.946
E
F
ØE
0.077
22
24
14.5
.571
52.6 42.9
2.071 1.689
38.12 39.48
1.501
52.6
2.071
14.5
.571
55.75 46.2
2.195 1.819
ØB
2.8 Max
0.110
32.4 Max
1.276
Square flange receptacle with straight cable clamp
shell
22
53 Max
2.087
ØA
B Max
39
1.535
D Max
29.3
1.154
G Max
23.9
.941
24
42.7
1.681
29.3
1.154
27
1.063
Panel cut-out
shell
22
4 Max
0.157
H
38.4
1.512
J
36.8
1.449
24
41.5
1.634
39.9
1.571
369
8 BUS Series
Plug 6 type
plug with backnut
shell
22
24
K
Max
41.8
1.646
L
Max
39
1.535
D
Max
5
.197
D’
Max
7
.276
G
Max
23.9
.941
45.1
1.776
42.7
1.681
5
.197
7
.276
27
1.063
2.8 Max
0.110
33.1 Max
1.303
plug with straight cable clamp
47.9 Max.
1.886
Plug 8 type (only with elbow cable clamp backshell)
shell
22
24
C Max
65.6
2.583
M Max
31.9
1.256
G Max
23.9
.941
68.6
2.701
33.4
1.315
27
1.063
370
