MS27474E20F35SD datasheet, PDF

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MS27474E20F35SD: DescriptionMIL Series Connector, 79 Contact(s), Aluminum Alloy, Female, Crimp Terminal, Receptacle,; CategoryThe connector The connector; File Size516KB，12 Pages; ManufacturerEsterline Technologies Corporation; Environmental Compliance

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MS27474E20F35SD Overview

MIL Series Connector, 79 Contact(s), Aluminum Alloy, Female, Crimp Terminal, Receptacle,

MS27474E20F35SD Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Esterline Technologies Corporation
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	STANDARD: MIL-C-38999
Back shell type	SOLID
Body/casing type	RECEPTACLE
Connector type	MIL SERIES CONNECTOR
Contact to complete cooperation	GOLD OVER NICKEL
Contact completed and terminated	Nickel (Ni)
Contact point gender	FEMALE
Contact material	COPPER ALLOY
Coupling type	BAYONET
DIN compliance	NO
empty shell	NO
Environmental characteristics	FLUID/VIBRATION RESISTANT
Filter function	NO
IEC compliance	NO
MIL compliance	YES
Plug information	MULTIPLE MATING PARTS AVAILABLE
Mixed contacts	NO
Installation type	CABLE AND PANEL
Options	GENERAL PURPOSE
Shell surface	NICKEL PLATED
Shell material	ALUMINUM ALLOY
Housing size	20
Termination type	CRIMP
Total number of contacts	79

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8T Series

Applications

Compact profile and high density

connectors for all military and

aeronautical purposes

Description

• High density connectors from 1 to

128 contacts

• Sizes 22D, 20, 16, 12

• A compact profile

• Bayonet locking system

• An excellent shock vibration and fluid

resistance

Standards

MIL-C 38999 Series II - QPL approved

NFC 93422 HE 309

VG 96912 series II

PAN 6433-1

BS 9522 N 003

Characteristics

Mechanical

• Shell : aluminum alloy

• Plating :

- olive green cadmium (G and B)

- nickel (F) - hard anodized (C)

• Insulator : thermoplastic

• Grommet and seal : silicone elastomer

• Contact : copper alloy

• Plating : gold over nickel

• Endurance :

500 mating/unmating operations

• Shock : 300 g during 3 ms

• Vibration :

random 100 to 1000 Hz - 1 g

/Hz

• Contact retention (mini force in N) :

size 22D : 44 N

size 20 : 67 N

size 16 : 110 N

size 12 : 110 N

Electrical

• Test voltage (Vrms)

Service

sea level

1300

1800

2300

at 21000 m

800

1000

Climatic

• Temperature range :

- cadmium plating (G)

(B)

- nickel plating (F)

- hard anodized (C)

-65°C

+175°C

+200°C

• Contact resistance :

size 22 D : 14.6 mΩ

size 20 : 7.3 mΩ

• Insulation resistance :

≥

5000 MΩ (at 500 Vdc)

• Sealing : mated connectors

differential pressure 1 bar ; leakage

≤

8 cm

/hr

size 16 : 3.8 mΩ

• Salt spray to :

MIL-STD 1344 method 1001

- 500 hours (plating B)

- 48 hours (plating F-C)

NFC 93422

- 48 hours (plating G-F-C)

• Damp heat :

- MIL-C 38999 : 10 cycles (24 hours)

- NFC 93422 : 56 days

• Contact rating :

size 22 D : 5 A size 16 : 13 A

size 20 : 7.5 A size 12 : 23 A

• Shell continuity :

- olive green plating : 2.5 mΩ

- nickel plating : 1 mΩ

Resistance to fluids

To MIL-L 38999 :

MIL-L 7808, MIL-L 23699, MIL-H 5606,

MIL-A 8243, MIL-L 25769, MIL-G 3056,

MIL-T 5624 (JP5) ; hydraulic fluids ; solvents

To NFC 93422 :

F 46, F 54, 0/180, H 515, H 542, XH 45

Ordering information

FCI Souriau - Part numbers

basic series

shell type

square flange receptacle not accepting backshells

square flange receptacle (rear mounting)

jam nut receptacle

cable connecting receptacle

plug

designator

- connectors with standard crimp contacts

- receptacle with long spill (male and female # 22D)

- receptacle with short spill (male # 22D - # 20 - # 16)

08-10-12-14-16-18-20-22-24

olive green cadmium (HE 309)

nickel

olive green cadmium (MIL-C 38999)

hard anodized

shell size

plating

contact layout

contact type

polarization

- see table p 120

- male

- female

A-B-C-D

- see table p 100

- male connector without contact or with special contacts

- female connector without contact or with special contacts

Note : connectors supplied with standard contacts

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