8D Aluminum Series
Description
• High density connector from 1 to
128 contacts
Applications
High density connectors for all military
and aeronautical purposes with severe
vibration environment
• Sizes 22D, 20, 16, 12, # 16 coax and
# 8 triax
• A quick screw coupling with anti-
decoupling mechanism
Standards
• 100 % scoop proof
MIL-C 38999 Series III - QPL approved
Pr EN 3645
• An EMI/RFI reinforced shielding with
grounding fingers
Climatic
• Temperature range :
- cadmium plating (W) -65°C +175°C
- nickel plating (F) -65°C +200°C
• Sealing : mated connectors meet altitude
immersion requirements of MIL-C 38999
• Salt spray to : MIL-STD 1344 method 1001
- 500 hours (version W)
Electrical
Characteristics
Mechanical
• Shell : aluminum alloy
• Plating :
- olive green cadmium (W)
- nickel (F)
• Insulator : thermoplastic or thermoset
• Grommet and seal : silicone elastomer
• Contact : copper alloy
• Plating : gold over nickel
• Endurance :
500 mating/unmating operations
• Shock : high impact as per MIL-S 901
• Vibration :
- sine 60 g with temperature cycling
and simulated accessory (36 hours)
- random :
44.1 grms at high temperature
49.5 grms at ambient temperature
• Contact retention (mini force in N) :
• Test voltage (Vrms)
Service
sea level
at 21000 m
800
M
N
I
1300
1000
1800
2300
600
1000
1000
II
• Contact resistance :
resistance of wire included in measurement :
- size 22 D : 14.6 mΩ
- size 20 : 7.3 mΩ
- 48 hours (version F)
• Damp heat : MIL-C 38999 - 10 cycles
(24 hours)
- size 16 : 3.8 mΩ
- size 12 : 1.7 mΩ
- size 8
: 3 mΩ
Resistance to fluids
• Insulation resistance : ≥ 5000 MΩ (at 500 Vdc)
• Contact rating :
- size 22 D : 5 A
- size 20 : 7.5 A
To MIL-C 38999 standard :
- Gasoline : JP5 (OTAN F44)
- Mineral hydraulic fluid : MIL-H 5606 (OTAN
H515)
- Synthetic hydraulic fluid : skydrol 500 B4,
LD4 (SAE AS 1241)
- Mineral lubricating : MIL-L 7870A
(OTAN 0142)
- Synthetic lubricating : MIL-L 23699
(OTAN 0156), MIL-L 7808
- Cleaning fluid : MIL-C 25769 diluted
- De-icing fluid : MIL-A 8243
- Extinguishing fluid : chlorobromethane
- Cooling fluid : Coolanol
- size 16 : 13 A
- size 12 : 23 A
- size 8
: 45 A
• Shell continuity : - olive green plating : 2.5 mΩ
- nickel plating : 1 mΩ
• Shielding : - 65 db to 10 GHz (F)
- 50 db to 10 GHz (W)
- 85 db to 1 GHz (F and W)
• Triaxial contact : # 8
- bandwidth : 0 - 20 MHz
- voltage rating : 500 Vac maxi.
125 Vac at 21000 m
- voltage drop :
inner and middle contact ≤ 55 mV under 1A
outer contact ≤ 75 mV under 12A
- size 22 D : 45 N
- size 16 : 111 N
- size 20 : 67 N
- size 12 : 111 N
- size 8
: 111 N
Ordering information
Part numbers
basic series
8 D 0
-
11 W 35
P
N
***
shell type
0 - square flange receptacle
7 - jam nut receptacle
5 - plug with RFI shielding
designator
- - connectors with crimp contacts
L - receptacle with long spill (male and female # 22D)
C - receptacle with short spill (male and female # 22D - # 20 - # 16)
S - receptacle with specific spill (male and female # 22D)
W- receptacle with male contacts size 22D for wire wrap (3 wraps)
T - receptacle with male contacts size 20 for wire wrap (2 wraps)
shell size
plating
09-11-13-15-17-19-21-23-25
W - olive green cadmium
F - nickel
contact layout
contact type
-
see table p 120
P - male
S - female
A - male connector supplied less contact or with specific contacts
B - female connector supplied less contact or with specific contacts
polarization
N- normal
A-B-C-D-E - see table p 109
046 tinned straight spill
108
