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
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