GJB599 series (MIL-C-38999)Ⅲ circular electrical connector with compound material Connector

Total > CONNECTORS > D-SUB (Rectangle) > JQ15 Rectangular Electrical Connector series > GJB599 (MIL-C-38999) > GJB599 series (MIL-C-38999)Ⅲ circular electrical connector with compound material

Triple start, self-locking, threaded coupling quickly and with the structure to protect from disengage, the corrode-proof compound material for shell, Scoop-proof, EMI/RFI shielding, 25% lighter than aluminum shell, salt spray- proof, long life time.

Brief introduction
specification
Product Outline Dimensions
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 to 128 contacts — Contact codes including #22D?#20?#16?#12 coaxial and #8 tri-coaxial; — Threaded coupling,releasing-proof — Scoop-proof,25% lighter than aluminum shell — EMI/RFI shielding with ground reed — Salt Spray>2000h — Mechanical life:1500 cycles
Apply widely in aviation, space and military systems, especially in light-weight and hard environment Meet the US military standard:MIL-DTL-38999K

specification

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Mechanical Characteristics

—25% 25%lighter than normal shell

—Carbon fiber reinforced thermoplastic material

Finishing: Olive-drab cadmium (J) nickel(M)

— Insert interface: Plastic

—Gasket: Silicon rubber alloy

—Contact: Copper alloy

Finishing: Nickel plate by gold plate

—Life:1500 cycles

— Shock:2940m/s² 3ms

— Vibration: 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,

100~300 Hz at ambient

Contact retention force(min):

#22D:45N #16:111N #8coaxial:111N

#20:67N #12:111N #8 tri-coaxial:111N

Electrical characteristics

— Dielectric withstanding voltage (Vrms) (Mated)

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

—Contact resistance

#22D:14.6mO #20:7.3 mO

#16:3.8 mO #12:1.7 mO

—Insulate resistance:

=5000MO(500V DC)

—Shell-to-shell conductivity:

#22:5A #20:7.5A #16:13A #12:23A

—shell conductivity

Olive-drap cadmium plate:3mV nickel coating:3mV

—Shielding

85dB at 1GHz, 65dB(M) at 10GHz

90dB at 100GHz, 50Db(J) at 10GHz

— Coaxial contacts:

Operating frequency: 0~1GHz Character resistance:50O

Voltage standing wave rate:=1.3

— #8tir-coaxial contacts Frequency width:0~20MHz

Voltage Ratings: 500 V AC max

125 V AC at 21000m level

Voltage dropped:

Inner and middle contact:=55mV at 1A

External: =75mV at 12A

Environmental characteristics

—salt spray:2000h

—Temperature ranges:

Cadmium(J):-65?~+175?

Nickel(M):-65?~+200?

—Temperature shock: For 24 hours, 10 cycles

—Low altitude:

-65?min,1.06kPa min

Product Outline Dimensions

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? J599/20 Flat flange receptacle
GJB599 series (MIL-C-38999)Ⅲ circular electrical connector with compound material Connectors Product Outline Dimensions
Shell NO.
Shell code
A
Cmax
D Thread
E
F
G
H
J
d1min
d2min
09
A
19.50
3.65
M12×1-6g
23.80
18.26
15.09
3.25
5.49
16.66
13.11
11
B
19.50
3.65
M15×1-6g
26.20
20.62
18.26
3.25
4.93
20.22
15.88
13
C
19.50
3.65
M18×1-6g
28.60
23.01
20.62
3.25
4.93
23.42
19.05
15
D
19.50
3.65
M22×1-6g
31.00
24.61
23.01
3.25
4.39
26.59
23.01
17
E
19.50
3.65
M25×1-6g
33.30
26.97
24.61
3.25
4.93
30.96
25.81
19
F
19.50
3.65
M28×1-6g
36.50
29.36
26.97
3.25
4.93
32.94
28.98
21
G
18.70
4.35
M31×1-6g
39.70
31.75
29.36
3.25
4.93
36.12
32.16
23
H
18.70
4.35
M34×1-6g
42.90
34.93
31.75
3.91
6.15
39.29
34.93
25
J
18.70
4.35
M37×1-6g
46.00
38.10
34.93
3.91
6.15
42.47
37.69
? J599/26 plug
GJB599 series (MIL-C-38999)Ⅲ circular electrical connector with compound material Connectors Product Outline Dimensions
Shell NO.
Shell code
A
B Thread
C
d
p
09
A
20.60
M12×1 - 6g
21.80
17.78
17.02
11
B
23.60
M15×1 - 6g
25.00
20.96
19.59
13
C
28.20
M18×1 - 6g
29.40
25.65
24.26
15
D
31.30
M22×1 - 6g
32.50
28.83
27.56
17
E
34.50
M25×1 - 6g
35.70
32.01
30.73
19
F
37.30
M28×1 - 6g
38.50
35.18
33.91
21
G
40.50
M31×1 - 6g
41.70
38.35
37.08
23
H
43.70
M34×1 - 6g
44.90
41.53
40.26
25
J
46.80
M37×1 - 6g
48.00
44.70
43.43

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

Identification

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GJB599 series (MIL-C-38999)Ⅲ circular electrical connector with compound material Connectors Identification

Contact Arrangements

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Plug interface view
GJB599 series (MIL-C-38999)Ⅲ circular electrical connector with compound material Connectors Contact Arrangements
Finishing
Finishing marker
Finishing
salt spray
A
Black anticathode
48h
B
Blank nickel plate
48h
N
Nickel plate
48h
W
Nickel plate followed by olive- drab cadmium plate
500h
S
Stainless steel passivation
1000h
Note: Accessories for space class products must choose electroless nickel coating

Terminal Accessories

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Meet the US military standard:MIL-DTL-38999K. Order separately for accessories. Besides; we can supply the other special accessories according to the customer’s requirement.
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 electrical connector with compound material 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

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

Table 1

Shell NO.	Cable clipper code		A max
Shell NO.	Min	max	A 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 3

Shell NO.	length code	L
9~25	Blank(Normal)	38.1
9~25	A	63.5
15~25	B	88.9
21~25	C	114.3

Table 2

Cable clipper code	Mated cable diameter		Y max	X max
Cable clipper code	min	max	Y max	X 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

Table 1

Shell NO.	Cable clipper code		A max
Shell NO.	min	max	A 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

Table 2

Cable clipper code	Mated cable diameter		Y max
Cable clipper code	min	max	Y 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	Blank(Normal)	38.1
9~25	A	63.5
15~25	B	88.9
21~25	C	114.3

J1784/38-11W

Shell NO.	Amax	Cmax	Dmax	Fmax	Mated cable diameter E
Shell NO.	Amax	Cmax	Dmax	Fmax	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

Shell NO.	A max	B max	Mated cable diameter C		D max	E max	F max	G max	H
Shell NO.	A max	B max	min	max	D max	E max	F max	G max	H
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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