8525 Series
Hermetic Connectors
Hermetic and Small Bayonet Connectors
EN3646 Standard Qualified
Combination of pressure robustness and compacity.
For sensors and space constrained applications.
High pressure performance
Glass to metal sealing.
Helium leakage of less than 10
-7
atm.cm
3
/s.
Pressure resistant.
Compact design
No rear accessory thread and no grommet.
Standard
Connector
Hermetic
Connector
30
t
%
r
Shor e
High environmental performance
Robust and corrosion resistant stainless shell.
Rated for up to 200°C use.
Connection Technologies
8525 Series
Hermetic Connectors
Description
• Glass sealed hermetic
• Compact low profile - 30% shorter than the
standard version
• Robust bayonet coupling according to
HE302 standard, EN3646 standard qualified
• Solder cup contacts as well as PC tail
contacts
• Specific fuel tank version for long term fuel
immersion
• Specific large square flange to adapt an
O’ring for an improved panel to connector
sealing
• Other range extensions - see p.1
1
Technical features
Mechanical
• Shell:
Passivated stainless steel
• Seals:
Silicone
elastomer
• Contact:
Gold plated ferrous alloy
• Shock:
As per EN3646, 100 m/s² (10g) during 6 ms
in each 3 directions
• Endurance:
500 mating/unmating operations
• Vibrations:
5Hz to 3000Hz at constant acceleration of
10g (3 x 4 hours)
Electrical
• Max current rating per contact:
Contact size
Rating (A)
20
5
1
6
10
1
2
1
7
Environmental
• Operating temperature:
-55°C to 200°C
• Hermeticity:
10
-7
atm.cm
3
/s (helium gas test)
• Salt spray:
48 hours min. as per EN3646
• Resistance to fluids (standard):
As per EN3646, including fuel, hydraulic
fluids and oils
• Fuel immersion version:
.
JP5 long term immersion
.
105°C maximum
• Dielectric withstanding voltage:
Service
I
II
Sea level
1 500 Vrms
2 300 Vrms
21 000 m
375 Vrms
500 Vrms
• Shell continuity:
≤
50 mΩ
• Contact resistance at rated current:
Maximum initial contact resistance at
ambient temperature
Contact size
20
1
2
1
6
8
1
2
5
Resistance m
Ω
2
8525 Series
Hermetic Connectors
Contact layouts
08
B3A
B33
1
0
B6
Contact #20
Contact #16
Contact #1
2
3#20
Service I
3#20
Service I
6#20
Service I
1
2
B3
B1
0
1
4
B4
B5
B1
2
B15
B1
9
3#16
Service II
10#20
Service I
4#1
2
Service I
5#16
Service II
8#20
4#16
Service I
1
4#20
1#16
Service I
19#20
Service I
1
6
B8
B21
B26
1
8
B8
B32
8#16
Service II
16#20
5#16
Service I
26#20
Service I
8#1
2
Service I
32#20
Service I
20
B1
6
B41
22
B21
B41
B55
24
B61
16#16
Service II
41#20
Service I
21#16
Service II
27#20
1
4#16
Service I
55#20
Service I
61#20
Service I
3
8525 Series
Hermetic Connectors
Contact layouts (matrix)
Shell
size
08
1
0
1
2
Layout
8B3A
8B33
10B6
1
2B3
1
2B10
1
4B4
1
4B5
1
4
1 2
4B1
1 5
4B1
1
4B19
16B8
1
6
16B21
16B26
1
8
18B8
18B32
20B16
20
20B39
20B41
22B21
22
22B41
22B55
24
24B61
Hermetic
8525
Hermetic
EN3646
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
8525
spec. 002
Large flange
8525
spec. 022
Fuel tank
Number of contacts
#20
3
3
6
3
#1
6
#1
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
10
4
5
8
1
4
4
1
3
19
8
16
5
3
26
8
32
16
37
2
Q
Q
Q
Q
Q
3
3
3
3
3
3
41
21
27
1
4
3
55
61
3
Q
Souriau’s layout
Souriau’s qualified layout
4
8525 Series
Hermetic Connectors
Ordering information
Basic series
Shell type:
IH:
Solder mount receptacle
2H:
Square flange receptacle
7H:
Jam nut receptacle
Contact layout:
See page 3
Contact type:
P:
Pin
Orientation:
N, W, X, Y, Z
- see below
Mandatory suffix:
H:
Hermetic
Specification:
None:
Standard hermetic version
002:
Large flange - 2H version only
022:
Fuel tank version
Other specification (PC tail contacts): see page 10
8525
IH
1
8B32
P
N
H
Orientation
Polarization code
Shell size
N
08
1
0
1
2
Layouts
B3A
B33
B6
B3
B10
B4
B5
B1
2
B1
5
B19
B8
B21
B26
B8
B32
B16
B39
B41
B21
B41
B55
B61
N
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
W
60
90
90
1
40
60
45
40
43
1
7
30
54
-
60
180
85
238
63
45
16
39
30
90
X
210
-
-
220
1
55
-
92
90
1
10
165
1
52
-
-
-
1
38
318
1
44
1
26
1
35
1
35
1
42
180
Y
-
-
-
180
270
-
184
-
1
55
31
5
180
-
275
-
222
333
252
225
1
75
264
226
270
Z
-
-
-
-
295
-
273
-
234
-
331
-
338
-
265
347
333
-
349
-
31
4
324
1
4
Z
Y
X
1
8
20
Viewed from front face of receptacle
W
1
6
22
24
5
