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Quick Details

Gender: Female
Application: aviation aerospace military
Type: electric connector
Model Number: MIL-DTL-38999I
Brand Name: HangLian
Place of Origin: China (Mainland)

Specifications

Product Profile

* In conformity with GJB599A(MIL-DTL-38999K)Ⅰseries
* Bayonet-type quick connection;
* Small volume, low weight, and high-density of contact couples
* EMI/RFI shielding
* Contact elements are crimped and detachable, with an scoop-proof design
* The methods for installation of receptacle are classified into the box-type, wall-type, front-mounted type, and nut tightening type, etc;
* Rear accessories meet the GJB1784 standard;
Special rear accessories (Ti-Ni alloy memory ring) used for clipping the shielded cables;
* 9 types of shell number, and 70 types of hole group arrangement;
* Both the insertion surface interface and the end portion are provided with a sealing structure, with an excellent property of three proofings;
* Five-key position guide mechanism, with five types of anti-misplug key positions;
* Widely applied in aerospace, aviation, and military systems;

The Main Technical Characteristics

[Mechanical Properties]
- Shell: aluminum alloy, and stainless steel
-- Coating:
B type Army-green cadmium plating
E type Stainless steel passivation
F type Chemical Nickel-plating
-- Insulator: thermosetting plastics
-- Grommet and sealing ring: silicone rubber material
-- Contact elements: gold-plating of copper alloy, crimp-type,
welded-type, and printed board type;
- Durability: 500 times
-- Vibration:
Sinusoidal vibration: frequency 10 to 2000Hz, acceleration 294m/s2
Random vibration: frequency 100~1000Hz, power spectrum density 1g2/Hz
-- Shock: 3ms half-sine wave, acceleration peak value 300g

 

[Environment Properties]
-- Operating temperature:

B type    -65℃ to+175℃

E and F types    -65℃ to+200℃

- Resisting the salt fog: proceed with the test according to the method 1001 of GJB1217;

B type 500h   

E type 1000h  

F type 48h

-- Relative humidity: 98% at 40℃
-- Operating height: ≤30480m

-- Electric connector is also capable of resisting damp, salt fog,
mould, rain, and fine sand flying up in the air, etc.



[Electrical Properties]
- Contact Resistance and rated current of contact elements:

Specification  of Contact Element Working diameter mm Contact Resistance mΩ Rated current A
22D# 0.76 ≤12 5
20# 1.00 ≤5 7.5
16# 1.60 ≤2.5 13
12# 2.40 ≤1.5 23
10# 3.15 ≤1.0 40
8# 3.6 ≤0.57 46

 

-- Shielding against electromagnetic interference:
the minimum attenuation is 85dB at 100MHz~1GHz.
the minimum attenuation is 50dB at 1GHz~10GHz.


-- Voltage resistance: V

Operating Class * M N
Sea level 1300 1000 1800 2300
21000m 800 600 1000 1000

 


Notes: Different arrangement of contact points corresponds to different operating classes. For details see "Arrangement of Contact Points".
- Insulation Resistance:
Normal condition ≥5000 MΩ
Wet condition ≥100 MΩ
-- Electrical continuity between the shells
B type ≤2.5mΩ   

E type ≤5mΩ    
F type ≤1.0mΩ