8525 Hermetic Connectors
Description
• Glass sealed hermetic:
- high hermeticity performance,
- compact low profile,
• Robust bayonet coupling in accordance with
EN3646 standard,
• Signal and power solder cup contacts,
• PCB contact version available,
• Special fuel tank versions:
- fuel withstanding,
- solder cup or crimp contacts.
Application
Civil and military aeronautics,
armoured vehicles:
- Pressure and temperature sensors,
- Hydraulic devices.
Technical features
Mechanical
•
Shell:
Stainless steel
• Plating:
Passivated
• Shock:
NFC 93422 - HE302
• Contact:
Ferrous alloy
• Endurance:
500 mating /
unmating operations
Electrical
•
Contact resistance:
Size
20
16
1
2
mΩ
7
3.8
2.4
Environmental
•
Working temperature:
-55°C +200°C
•
Hermeticity:
10
-7
atm.cm
3
/s (helium
gaz test)
•
Leakage:
Low pressure immersion:
33mbar Differential pressure of 1 bar
air/helium, leakage is 2.8 mm
3
/H.
•
Damp heat:
56 days
•
Salt spray:
48 hours
Resistance to fluids:
Fuel: Air 3405
Hydraulic fluid: Oronite M2V
Lubricant: Air 351
7
•
Max current rating per contact:
Size
A
20
5
16
10
1
2
1
7
•
Dielectric withstanding:
Altitude
Service I
Service II
Sea level 1
500 Vrms 2300 Vrms
21 000 m 375 Vrms 550 Vrms
•
Shell continuity:
Hermetic receptacle
≤
50 mΩ
8525 Hermetic Connectors
Ordering information
Basic series
Shell type
1:
solder fixing receptacle
2:
square flange receptacle
7:
jam nut receptacle
Hermetic
H:
stainless steel
Contact layout
see table page 3
Contact type
P:
pin
Orientation
N–W–X–Y–Z
Obligatory suffix
Specification
None:
standard hermetic version
002:
large flange 02 H version
005:
PC tail version
022:
fuel tank version (solder cup)
053:
fuel tank version (crimp contacts)
8525
1
H
1 B 32
8
P
N
H
l
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