GJB599-IV (MIL-DTL-38999-IV) Electric Plug and socket Connector

 

Product Profile

* In conformity with GJB599A (MIL-DTL-38999K) IV series

* High-density connector, up to 128 cores

* Locked-type connection structure

* 100% scoop-proof

* With grounding springs, and excellent EMI/RFI shielding functions

* Apply to high-intensity vibration conditions, like aviation and military applications, etc

 

The Main Technical Characteristics
[Mechanical Properties]

-- Shell: aluminum alloy, and stainless steel
-- Coating:
W type Army-green cadmium plating
K type Stainless steel passivation
F type Chemical Nickel-plating
-- Insulator: thermosetting material

-- Grommet and sealing ring: silicone rubber material

-- Contact elements: gold-plating of copper alloy, crimp-type, and welded-type;

- Durability: 500 times; 1500 times

-- Vibration:
Sine: frequency 10~2000Hz, Acceleration 588m/s2
Random: frequency 100~1000Hz, power spectrum density 1g2/Hz
-- Shock: 3ms half-sine wave, acceleration peak value 300g
[Environment Properties]
-- Operating temperature:

W type -65℃ to+175℃
F and K types -65℃ to+200℃ 
-- Resisting the mould: according to GJB150.10, the test time is 28 days
-- Resisting the liquids: resisting multiple fuels, coolant, solvent
- Salt fog: proceed with the test according to the method 1001 of GJB1217;
W type 500h 
K type 1000h
F type 48h
[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	≤14.6	5
20#	1.00	≤7.5	7.5
16#	1.60	≤3.7	13
12#	2.40	≤1.83	23
10#	3.15	≤1.0	33
8#	3.6	≤0.57	46

-- Voltage resistance: V

 

Operating Class	M	N	Ⅰ	Ⅱ
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 ≥5000MΩ
High temperature ≥1000MΩ
Damp ≥100MΩ