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MS3476W2255PY

Description
conn plug 55pos straight W/pins
CategoryThe connector   
File Size195KB,12 Pages
ManufacturerSOURIAU
Environmental Compliance  
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MS3476W2255PY Overview

conn plug 55pos straight W/pins

MS3476W2255PY Parametric

Parameter NameAttribute value
Datasheets
MIL-C 26482G Series II
Standard Package1
CategoryConnectors, Interconnects
FamilyCircular Connectors
PackagingBulk
Connector TypePlug, Male Pins
Number of Positions55
Shell Size - Inse22-55
Shell Size, MIL-
Mounting TypeFree Hanging (In-Line)
TerminatiCrim
Fastening TypeBayonet Lock
OrientatiY
Ingress Protecti-
Shell Material, FinishAluminum, Olive Drab Cadmium Plated
Contact FinishGold
Features-
Contact Finish Thickness-
Current Rating7.5A
Voltage - Rated-
Operating Temperature-55°C ~ 175°C
Other NamesSMS3476W2255PY
MIL-C 26482G Series II
Applications
For all general purposes in military ap-
plications
Description
• Standard version
• Aluminum alloy
olive green, nickel or, black, anodized plating
• Bayonet coupling
• RFI shielding plug
• Gold plating crimp contacts # 20, 16,
and # 12
• # 16 and # 12 minicoaxial or thermocouple
contacts
• Hermetic version available
• Light weight backshells
Standards
MIL-C 26482 Series II
QPL approved
Characteristics
Mechanical
• Endurance : 500 operations
• Plug MS 3475 : 250 operations
• Plug MS 3476 : 500 operations
• Shock : 300 g - 3 ms in three axes
• Vibration : MIL STD 202, method 214, test
condition II, letter J (50 - 2000Hz; 41,7 g eff.)
• Contact retention in insert :
- size 20 : 90 N
- size 16 : 111 N
- size 12 : 133 N
Electrical
• Max. current rating per contact
size 20
size 16
size 12
environmental class
7,5 A
13 A
23 A
hermetic class
5A
10 A
17 A
Climatical
• Operating temperature :
-55°C to + 200°C (class L)
-55°C to + 175°C (classes W and H)
• Damp heat : MIL STD 1344
method 1002 - Type II
• Salt spray :
class W : 500 hr
class L : 48 hr
• Leakage :
environmental version :
- when mated under a differential pressure
of 1,03 bar. air leakage is
3,6 mm
3
/h
- low pressure immersion : 33 mbar
hermetic version :
- differential pressure of 1 bar air'helium,
leakage is
2,8 mm
3
/h
• Contact resistance
size 20
size 16
size 12
environmental class
1 mΩ
0,55 mΩ
0,35 mΩ
hermetic class
7 mΩ
3,8 mΩ
2,4 mΩ
• Insulation resistance :
5000 MΩ at 500 Vdc
• Dielectric withstanding voltage
Service
at ground level
at 21000 m
I
1500 Vrms
375 Vrms
II
2300 Vrms
550 Vrms
Resistance to fluids
MIL-L 7808
MIL-L 23699
MIL-H 5606
Hydraulic fluids M 2 V
MIL-C 25769 diluted
MIL-A 8243
MIL-T 5624 (JP5)
MIL-G 3056
Solvents
• Shell continuity with plug MS 3475,
environmental receptacle
5 mΩ,
hermetic receptacle
50 mΩ
Ordering information
environmental connectors
basic series
shell type
3470
3474
3475
3476
class and plating
W
- olive green cadmium
L
- nickel
shell size
contact layout
- see table p 65
contact type
P
S
A
B
polarization
N
- normal ( not included in part number)
W, X, Y and Z
- see table p 66
-
-
-
-
male contact
female contact
less male contact
less female contact
8-10-12-14-16-18-20-22-24
- square flange receptacle
- jam nut receptacle
- RFI shielded plug
- plug
MS
3470
W
••
••
P
56
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Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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