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85257H20B39PN022

Description
Circular Connector, 39 Contact(s), Stainless Steel, Male, Solder Terminal, Receptacle,
CategoryThe connector    The connector   
File Size765KB,6 Pages
ManufacturerSOURIAU
Environmental Compliance  
Download Datasheet Parametric View All

85257H20B39PN022 Overview

Circular Connector, 39 Contact(s), Stainless Steel, Male, Solder Terminal, Receptacle,

85257H20B39PN022 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
MakerSOURIAU
Reach Compliance Codeunknown
Back shell typeSOLID
Body/casing typeRECEPTACLE
Connector typeCIRCULAR CONNECTOR
Contact to complete cooperationNOT SPECIFIED
Contact point genderMALE
Contact materialNOT SPECIFIED
Coupling typeBAYONET
DIN complianceNO
empty shellNO
Filter functionNO
IEC complianceNO
MIL complianceNO
Mixed contactsNO
Installation typePANEL
OptionsHERMETIC
Shell materialSTAINLESS STEEL
Housing size20
Termination typeSOLDER
Total number of contacts39
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

Parameter settings
StartFragmentTheoretical parameter calculation: Take C0=C1=C2=0.01uF. Then the reference resistance R0= . Quality factor Q=fo/BW. When f0=500hz,Q=10,Au=4.5 . The resistor values are:R1=QR0/Au = 70.7K ...
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