MIL-DTL-38999 Series Ⅰ,Ⅱ,and Ⅲ Connectors, D38999/27497T12B35S. D38999 Series Ⅱ

Place of Origin China
Brand Name HIGH WOOD
Certification AS9001
Model Number D38999/27497T12B35S
Minimum Order Quantity 100pcs
Price 10$-150$
Packaging Details Standard export package
Delivery Time 2-9weeks
Payment Terms T/T, L/C, Western Union
Supply Ability 100,000pcs per month

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Product Details
Operating Temperature -65 OC ~ +175 OC Type Of Connector Wall Mounting Square Receptacle, Rear
Shell With Thread And Accessory Plating Olive Green Cadmium Plating
Insulator Thermo-set Plastic Endurance 500 Cycles
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Product Description

D38999/27497T12B35S

 

This series of round connectors, compliant with MIL-DTL-38999 Ⅱ series requirements, adopt card button quick connection, with an anti- loose mechanism, featuring small size, light weight, high-density contacts EMI/RFI shielding, removable crimp contacts, and anti oblique-mating;

This product has a fireproof shell, a variety of coatings, and vibration performance of high strength under high temperature, suitable for use in harsh sandstorm and damp circumstances.

With quick connection, anti- loose mechanism, EMI/RFI shielding, interface sealing, anti oblique-mating design, the material of shell is optional in aluminum-alloy, naval brass, stainless steel or composite.

 

How to order: 

MS 27472 T 14 F 35 P N
Basic series              

Type of connector

         27473 = Plug

27484 = Shielded plug

27472 = Wall mounting square receptacle, front

27497 = Wall mounting square receptacle, rear

27513 = Box square receptacle, front

27508 = Box square receptacle, rear

27474 = Jam nut receptacle

Shell

         T = With thread and accessory

         E = Without thread or accessory

Shell size

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

Finish

       B = Olive green cadmium plating  F1 = Spray desertification nickel

       C = Black anodized                      C3 = Black zinc nickel alloy (black chromium)

       E = Passivated stainless steel      C1 = Oxide olive green

       F = Electroless nickel plating        C2 = Oxide black

Contact layout (See below)

Type of contact

      P=Crimp pin                       PC=Short PCB pin

      H= Crimp pin                      HC=Short PCB pin

      S= Crimp socket                 SC=Short PCB socket

      J= Crimp socket                 JC=Short PCB socket

      PH=Solder pin                   PL=Long PCB pin

      HH= Solder pin                  PL=Long PCB pin

      SH= Solder socket            SL= Long PCB socket

     JH= Solder socket             SL= Long PCB socket

Orientation

      N = Normal

      A, B, C, D = Alternative

 

Product pictures:

 

MIL-DTL-38999 Series Ⅰ,Ⅱ,and Ⅲ Connectors, D38999/27497T12B35S. D38999 Series Ⅱ 0MIL-DTL-38999 Series Ⅰ,Ⅱ,and Ⅲ Connectors, D38999/27497T12B35S. D38999 Series Ⅱ 1MIL-DTL-38999 Series Ⅰ,Ⅱ,and Ⅲ Connectors, D38999/27497T12B35S. D38999 Series Ⅱ 2

 

 

Crimp contacts:

Contact ID

Diameter (mm)

Pin color

Socket color

crimp barrel inner diameter (mm)

crimp barrel external diameter (mm)

Conductor

section

(mm2)

American

standard

cable

AWG

Wire

insulation

outside

diameter

(mm)

Unloading tools code

22D#

0.76

orange-blue -black

orange-green -yellow

0.85

1.20

0.08

0.125

0.2

0.3

28

26

24

22

0.76 ∽1.37

M81969/ 14-01

20#

1.00

orange-blue -orange orange-green -purple

1.17

1.78

0.2

0.3

0.5

24

22

20

1.02 ∽2.11

M81969/ 14- 10

16#

1.60

orange-blue -yellow

orange-green -gray

1.68

2.62

0.5

0.8

1.0

1.2

20

18

16

1.65 ∽2.77

M81969/ 14-03

12# 2.40 orange-blue -green orange-green -white  2.49 3.84

2.0

3.0

14

12

2.46 ∽3.61 M81969/ 14-04

 

 

Electrical

Contact resistance and current rating:

Contact ID Diameter (mm) Resistance (mΩ) Current (A)
22D# Φ 0.76 ≤ 12 5.0
20# Φ 1.00 ≤ 5.0 7.5
16# Φ 1.60 ≤ 2.5 13.0
12# Φ 2.40 ≤ 1.5 23.0

 

EMI shielding:

               100MHz~1GHz: minimum attenuation45 dB

 

Withstanding voltage (V):

Service rating M I II
Sea level 1300 1800 2300
21000m 800 1000 1000

Insulation resistance:

Normal ≥ 5000MΩ, damp heat ≥ 100MΩ

Electrical continuity between shells:

Class B≤ 2.5mΩ, Class E ≤ 2.5mΩ, Class F≤ 1.0mΩ

 

Mechanical:

Shell: Aluminum alloy, stainless steel 

Plating:

Class B: Olive green cadmium plating

Class C:MIL-DTL-38999 Series Ⅰ,Ⅱ,and Ⅲ Connectors, D38999/27497T12B35S. D38999 Series Ⅱ 3Anodic oxidation

Class E: Stainless steel passivated

Class F: Electroless nickel plating

Insulator: Thermo-set plastic

Grommet and seal: Silicon rubber

Contact: Copper alloy with gold plated, pressure type, welding type

Endurance: 500 cycles

Vibration:

Random vibration: at frequency: 100 ~ 1000 Hz, density of power chart: 1 G2/Hz

Shock: at 3ms half sinusoid, peak value of acceleration: 300 g

 

 

Shell size: 

Wall mounting square receptacle, rear (JY27497)

MIL-DTL-38999 Series Ⅰ,Ⅱ,and Ⅲ Connectors, D38999/27497T12B35S. D38999 Series Ⅱ 4

 

Contact layout:

MIL-DTL-38999 Series Ⅰ,Ⅱ,and Ⅲ Connectors, D38999/27497T12B35S. D38999 Series Ⅱ 5

MIL-DTL-38999 Series Ⅰ,Ⅱ,and Ⅲ Connectors, D38999/27497T12B35S. D38999 Series Ⅱ 6