GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connector

Total > CONNECTORS > D-SUB (Rectangle) > JQ15 Rectangular Electrical Connector series > GJB599 (MIL-C-38999) > GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S

Triple start, self-locking, threaded coupling quickly and with the structure to protect from disengage，with stainless steel and fire-proof shell, Scoop-proof,EMI/RFI shielding, strong fire-proof.

Brief introduction
specification
Main key/Keyway
Identification
Contact Arrangements
Terminal Accessories
Product Family

Brief introduction

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—High density miniature circular electrical connector, including from one contact to128 contacts —Contact codes including #22D?#20?#16?#12?#16coaxial and #8 tri-coaxial; Threaded coupling, releasing-proof —scoop-proof, 100% lighter than aluminum shell — Shock-proof and vibration-proof — Fire-proof:The lowest temperature 1093?
? Apply widely in aviation, space and military systems, especially in fire-proof environment. Meet the US military standard: GJB599series ?

specification

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Mechanical characteristics

— Shell: Aluminum alloy
Finishing:Nickel(S) passivation(K)

— Insert interface:plastic

— Gasket:Silicon rubber elastomer— contact:copper alloy

Finishing :Nickel plate followed by—gold plate

— Life :500 cycles

— shock: 2940m/s² 3ms

—shock:
Sine: 254 m/s² 10~50Hz; 588 m/s²

140~2000Hz

Random: 96(m/s² )²/ Hz,408 m/s²,

100~1000Hz at high temperature

Random: 480(m/s²)²/ Hz,100~300Hz at ambient

— Contact retention force(min): #22D:45N #16:111N #8:111N

Electrical characteristics

— (Vrms):

Ratings	Sea level	21000m
M N ? ?	1300 1000 1800 2300	800 600 1000 1000

contact resistance:

#22D:14.6mO #20:7.3mO

#16:3.8mO #12:1.7mO

— insulate resistance:=5000MO(500V DC)

— contact current ratings:

#22D:5A #20:7.5A

#16:13A #12:23A

— Shielding:

S(Nickel):1 mV K(passivation):10 mV

— Shielding:

100MHz 90dB(S) 80 dB(K)

1GHz 85dB(S) 65 dB(K)

10GHz 65dB(S) 45 dB(K)

— #8tri-coaxial contacts:

Frequency width:0~20 MHz

Voltage ratings:500V AC max

125V AC At 21000m level voltage dropped

Inner and middle contact :=55mV at 1A

External contact:=75mV at 12A

Environmental characteristics

— Temperature ranges:

Nickel:-65?~+200?

Passivation:-65?~+200?

— Low altitude:

-65?min,1.06kPa min

Salt spray:48h

— Temperature shock: For 24h hours ,10cycles

lowest temperature:1093? 20min

Main key/Keyway

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Receptacle interface view	Plug interface view

Note: When order for key A?B?C?D?E. Please contact to our company

contact arrangement(plug interface view)
GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Main key/Keyway
Fishing
Fishing mark
Fishing
Salt spray
A
Black anticathode
48h
B
Cadmium
48h
N
Nickel coating
48h
W
Nickel plate followed by olive- drab cadmium plate
500h
S
Corrosion-resistant steel, passivated
1000h
Remark: Space grade accessory must be Nickel coating

Identification

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GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Identification

Contact Arrangements

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Contact arrangement( Plug interface view)
GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Contact Arrangements

Terminal Accessories

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Comply with the requirement of GJB1784 Brief introduction specification of connector accessory.
Accessories are ordered separately, Additionally, accessories can be provided to meet your special requirements.
J1784/15-S-11W
J1784/69-11AD
J1784/18-9W02A
J1784/21-9A02A
J1784/38-11W
J1784/39-11A
J1784/15-S-11W
GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Terminal Accessories
Shell no.
Bmax
Cmax
Dmax
max
09
36.3
21.79
22.4
6.71
11
36.3
24.99
22.4
9.96
13
36.3
29.39
23.9
12.85
15
49.0
32.49
31.8
16.03
17
49.0
35.71
33.3
19.20
19
51.6
38.51
35.1
21.46
21
53.1
41.71
38.1
24.64
23
53.1
44.91
42.9
27.81
25
56.9
47.98
44.5
30.99
J1784/69-11AD
GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Terminal Accessories
Shell no.
?A
max
?B
max
?C
max
09
19.05
6.35
13.54
11
21.59
9.35
15.37
13
25.40
12.70
19.66
15
29.21
15.88
21.29
17
31.75
19.05
24.46
19
35.56
20.62
26.47
21
39.37
23.80
30.91
23
41.91
26.97
34.42
25
46.99
30.18
36.65
J1784/18-9W02A
GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Terminal Accessories
Table 1
Shell no.
Cable clipper code
A
max
Min
Max
09
01
02
19.1
11
01
03
21.6
13
02
04
25.4
15
02
05
29.2
17
02
06
31.8
19
03
07
35.6
21
03
08
39.4
23
03
09
41.9
25
04
10
47.0
Table 2
Cable clipper code
Mated cable diameter
Y
max
X
max
min
max
01
1.57
3.18
20.3
31.75
02
3.18
6.35
25.4
03
6.35
9.53
27.9
04
9.53
12.70
30.5
05
12.70
15.88
31.8
34.29
06
15.88
19.05
35.6
34.93
07
19.05
22.23
38.1
38.10
08
22.23
25.40
41.9
41.28
09
25.40
28.58
44.5
10
28.58
31.75
48.3
J1784/21-9A02A
GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Terminal Accessories
Table 1
Shell no.
Cable clipper no
A
max
min
max
09
01
02
19.1
11
01
03
21.6
13
02
04
25.4
15
02
05
27.9
17
02
06
31.8
19
03
07
35.6
21
03
08
38.1
23
03
09
41.9
25
04
10
44.5

GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Terminal Accessories
Table 2
Cable clipper no
Mated cable diameter
Y
max
min
max
01
1.57
3.18
20.3
02
3.18
6.35
25.4
03
6.35
9.53
27.9
04
7.92
12.70
30.5
05
11.10
15.88
31.8
06
14.27
19.05
35.6
07
17.45
22.23
38.1
08
20.62
25.40
41.9
09
23.80
28.58
44.5
10
26.97
31.75
48.3
Table 3
Shell no.
Length code
L
9~25
standard(no remark)
38.1
9~25
A
63.5
15~25
B
88.9
21~25
C
114.3

J1784/38-11W
GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Terminal Accessories
Shell no
Amax
Cmax
Dmax
Fmax
Mated cable diameter E
min
max
09
23.1
27.9
21.6
21.79
2.49
5.94
11
23.1
27.9
22.9
24.99
3.89
5.94
13
25.7
30.5
27.9
29.39
4.83
8.33
15
26.9
31.8
29.2
32.49
6.60
11.61
17
29.5
34.3
33.0
35.71
7.19
15.60
19
35.8
40.6
38.1
38.51
8.26
16.10
21
38.4
43.2
40.6
41.71
8.71
17.73
23
42.2
47.0
43.2
44.91
9.68
20.90
25
44.7
49.5
45.7
47.98
10.62
21.67
J1784/39-11A
GJB599 Series (MIL-C-38999) Ⅲ circular fire-proof electrical connectors class K and S Connectors Terminal Accessories
Shell no
A max
B max
Mated cable diameter C
D max
E max
F max
G max
H
min
max
09
25.70
30.50
2.49
5.94
21.79
35.10
25.40
21.60
12.70
11
25.70
30.50
3.89
5.94
24.99
36.90
27.90
22.90
12.70
13
30.70
35.60
4.83
8.33
29.39
40.60
27.90
27.90
15.88
15
32.00
36.80
6.60
11.61
32.49
45.70
31.80
29.20
19.05
17
35.80
40.60
7.19
15.60
35.71
49.00
33.00
33.00
19.05
19
38.40
43.20
8.26
16.10
38.51
52.10
34.30
38.10
19.05
21
42.20
47.00
8.71
17.73
41.71
59.70
40.60
40.60
22.23
23
44.70
49.50
9.68
20.90
44.91
65.50
44.50
43.20
25.40
25
48.50
53.30
10.62
21.67
47.98
69.30
47.00
45.70
28.58

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