MIL-DTL-38999 series III circular electrical connector with compound material series Connector

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

Product solid picture
Brief introduction
specification
how to order
Product Outline Dimensions
Contact Arrangements
Main key/Keyway
Terminal Accessories

Product solid picture

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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 III

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
Ⅰ
1800
1000
Ⅱ
2300
1000
—Contact resistance
   #22D:14.6mΩ   #20:7.3 mΩ
   #16:3.8 mΩ   #12:1.7 mΩ
—Insulate resistance：
  ≥5000MΩ(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：50Ω
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

how to order

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D38999/ 20 J B 35 H N

(1) (2) (3) (4) (5) (6) (7)

(1)：D38999—Series Prefix

(2)：shell style: 20-wall mounting receptacle

26- RFI shielding plug

(3)：finish J-Olive-drab cadmium plate

F- Electroless nickel coating

(4)：Shell size :09-11-13-15-17-19-21-23-25

A- B- C- D –E – F -G- H- J

(5)：insert arrangement : Please see the figure of insert arrangement

(6)：Contact type :H-Pin(1500)

J-Socket(1500)

A-No pin or client appoint pin

B-no socket or client appoint socket

(7)：main key/keyway polarization: N- normal key；A,B,C,D

Product Outline Dimensions

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▼ D38999/20 wall mounting receptacle

MIL-DTL-38999 series III circular electrical connector with compound material series 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

▼ D38999/26 plug

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

Receptacle interface view

Plug interface view

MIL-DTL-38999 series III circular electrical connector with compound material series Connectors Main key/Keyway

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

Shell NO.	Shell code	Degree	N	A	B	C	D	E
09	A	A⁰ B⁰ C⁰ D⁰	105 140 215 265	102 132 248 320	80 118 230 312	35 140 205 275	64 155 234 304	91 131 197 240
11	B	A⁰ B⁰ C⁰ D⁰	95 14 208 236	113 156 182 292	90 145 195 252	53 156 220 255	119 146 176 298	51 141 184 242
13	C	A⁰ B⁰ C⁰ D⁰	95 141 208 236	113 156 182 292	90 145 195 252	53 156 220 255	119 146 176 298	51 141 184 242
15	D	A⁰ B⁰ C⁰ D⁰	95 141 208 236	113 156 182 292	90 145 195 252	53 156 220 255	119 146 176 298	51 141 184 242
17	E	A⁰ B⁰ C⁰ D⁰	80 142 196 293	135 170 200 310	49 169 200 244	66 140 200 257	62 145 180 280	79 153 197 272
19	F	A⁰ B⁰ C⁰ D⁰	80 142 196 293	135 170 200 310	49 169 200 244	66 140 200 257	62 145 180 280	79 153 197 272
21	G	A⁰ B⁰ C⁰ D⁰	80 142 196 293	135 170 200 310	49 169 200 244	66 140 200 257	62 145 180 280	79 153 197 272
23	H	A⁰ B⁰ C⁰ D⁰	80 142 196 293	135 170 200 310	49 169 200 244	66 140 200 257	62 145 180 280	79 153 197 272
25	J	A⁰ B⁰ C⁰ D⁰	80 142 196 293	135 170 200 310	49 169 200 244	49 169 200 257	62 145 180 280	79 153 197 272

Terminal Accessories

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Meet the US military standard:MIL-DTL-85049.

Order separately for accessories. Besides; we can supply the other special accessories according to the customer’s requirement.

M85049/15-S-11W

M85049/69-11AD

M85049/18-9W02A

M85049/21-9A02A

M85049/38-11W

M85049/39-11A

M85049/15-S-11W

How to order

M85049/ 15 -S 11 W

(1) (2) (3) (4) (5)

(1)：M85049—Series Prefix

(2)：Rear shell type: 15—45°angle quick connect

(3)：Rear shell jam nut S-self-locking jam nut

G-self-locking and grounding

(4)：shell size 09,11,13,15,17,19,21,23,25

(5)：Finishing: W-Olive-drab cadmium plate

N-Nickel

MIL-DTL-38999 series III circular electrical connector with compound material series Connectors Terminal Accessories

Shell NO.	Bmax	Cmax	Dmax	cable entry 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

M85049/69-11AD

M85049/ 69 -11 A D

(1) (2) (3) (4) (5)

(1)：M85049—Series Prefix

(2)：Rear shell type: 69—shrinking pipe adapter

(3)：shell size 09,11,13,15,17,19,21,23,25

(4)：Finishing: W-Olive-drab cadmium plate

N-Nickel

A-Anode,black color

(5)：Vent type Mull-with vent

D-with vent

Shell Code	ФA max	ФB max	ФC 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

M85049/18-9W02A

M85049/ 18 -9 W 02 A

(1) (2) (3) (4) (5) (6)

(1)：M85049—Series Prefix

(2)：Rear shell type: 18—rear shield connect cable airproof clipper

(3)：shell size 09,11,13,15,17,19,21,23,25

(4)：Finishing: W-Olive-drab cadmium plate

N-Nickel

(5)：cable clipper code 01,02,03,04,05,06,07,08,09

(6)：blank (without special mark),A,B,C

Shell code	Cable clipper code		A max
Shell code	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

Shell	length code	L
9～25	Normal( Blank）	38.1
9～25	A	63.5
15～25	B	88.9
21～25	C	114.3

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

M85049/21-9A02A

M85049/ 21 -9 A 02 A

(1) (2) ③ ④ ⑤ ⑥

(1)：M85049—Series Prefix

(2)：Rear shell type: 21—straight cable clipper

(3)：shell size 09,11,13,15,17,19,21,23,25

(4)：Finishing: W-Olive-drab cadmium plate

N-Nickel

A-Anode,blank color

(5)：cable clipper code 01,02,03,04,05,06,07,08,09

(6)：blank (without special mark),A,B,C

Shell code	Cable clipper code		A max
Shell code	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

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

Shell code	length code	L
9～25	Normal（Blank）	38.1
9～25	A	63.5
15～25	B	88.9
21～25	C	114.3

M85049/38-11W

M85049/ 38 - 11 W

(1) (2) (3) (4) (5)

(1)：M85049—Series Prefix

(2)：Rear shell type: 38—straight cable clipper

(3)：Rear shell jam nut blank-Non-locking jam nut

S-self-locking jam nut

(4)：shell size 09,11,13,15,17,19,21,23,25

(5)：Finishing: W-Olive-drab cadmium plate

N-Nickel

A-Anode,black color

S-corrosion resistant steel,passivated

Shell code	Amax	Cmax	Dmax	Fmax	Mated cable diameter E
Shell code	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

M85049/39-11A

M85049/ 39 - 11 A

(1) (2) (3) (4) (5)

(1)：M85049—Series Prefix

(2)：Rear shell type: 39—Right angular cable clipper

(3)：Rear shell jam nut -blank-Non-locking jam nut

S-self-locking jam nut

(4)：shell size 09,11,13,15,17,19,21,23,25

(5)：Finishing: W-Olive-drab cadmium plate

N-Nickel

A-Anode,black color

S-corrosion resistant steel,passivated

Shell code	A max	B max	Mated cable diameter C		D max	E max	F max	G max	H
Shell code	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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