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DC Single Core Insulator
DC insulator series
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RF insulator
MDCS tandem
Metal sealing -
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Hangxu electronic Technology
Mainly engaged in the development, production and sales of military connectors and cable components
MDC Series Micro Rectangular Electrical Connectors
Application areas:
Product Overview ■ Contact Array Configurations: 9, 15, 21, 25, 37, 51, 66, 74, 100; ■ Contact Spacing: 1.27 mm between rows and 1.1 mm between columns; ■ Terminal Types: Crimp, Solder Cup, Straight Plug, Bent Plug; ■ This series of products comprises compact, micro-sized rectangular electrical connectors; ■ This series is suitable for electrical connection systems that demand high reliability and miniaturization; ■ Complies with GJB2446A standard.
Classification:
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File size: 2.5MB
- Descriptions
- Performances
- Specifications
- Selection
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- Commodity name: MDC Series Micro Rectangular Electrical Connectors
Product Overview ■ Contact Array Configurations: 9, 15, 21, 25, 37, 51, 66, 74, 100; ■ Contact Spacing: 1.27 mm between rows and 1.1 mm between columns; ■ Terminal Types: Crimp, Solder Cup, Straight Plug, Bent Plug; ■ This series of products comprises compact, micro-sized rectangular electrical connectors; ■ This series is suitable for electrical connection systems that demand high reliability and miniaturization; ■ Complies with GJB2446A standard.
Product Overview
■ Type series arrangement: 9, 15, 21, 25, 37, 51, 66, 74, 100;
■ Contact arrangement: column pitch 1.27 mm, row pitch 1.1 mm;
■ Terminal types: crimp, solder cup, straight plug, and bent plug;
■ This series of products are compact, micro-sized rectangular electrical connectors.
■ This series of products is suitable for electrical connection systems that demand high reliability and miniaturization.
■ Complies with GJB2446A standard.
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Product Performance
■ Ambient temperature: -55°C to +125°C
■ Vibration: 10 Hz–2000 Hz, 196 m/s²
■ Random Vibration: Power Spectral Density 0.4 G²/Hz, Root Mean Square Total Acceleration 23.1 G
■ Impact: 735 m/s², 11 ms
■ Rated current: 3A
■ Contact resistance: ≤8 mΩ
■ Insulation resistance: ≥5000 MΩ
■ Dielectric Withstand Voltage: 600V
■ Mechanical life: 500 cycles
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Crimped Free-End Connector
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact types: P—Plug‑in pins
④ Installation Accessories: L – Free-End Accessory
Model
A
B
C
Model
A
B
C
MDC-9PL
14.0
10.6
4.65
MDC-37PL
31.78
28.38
4.65
MDC-15PL
17.81
14.41
4.65
MDC-51PL
30.51
27.11
5.75
MDC-21PL
21.62
18.22
4.65
MDC-66PL
36.86
33.46
5.75
MDC-25PL
24.16
20.76
4.65
MDC-74PL
33.05
29.65
6.85
MDC-31PL
27.97
24.57
4.65
MDC-100PL
40.67
37.27
6.85
Crimped Vertical Mounting Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact Type: S — Socket-mounted receptacle
Model
A
B
C
Model
A
B
C
MDC-9S
14.0
10.6
4.65
MDC-37S
31.78
28.38
4.65
MDC-15S
17.81
14.41
4.65
MDC-51S
30.51
27.11
5.75
MDC-21S
21.62
18.22
4.65
MDC-66S
36.86
33.46
5.75
MDC-25S
24.16
20.76
4.65
MDC-74S
33.05
29.65
6.85
MDC-31S
27.97
24.57
4.65
MDC-100S
40.67
37.27
6.85
Crimped Horizontal Mount Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact Type: S1 — Socket with Plug Holes
Model
A
B
C
Model
A
B
C
MDC-9S1
14.0
10.6
4.65
MDC-37S1
31.78
28.38
4.65
MDC-15S1
17.81
14.41
4.65
MDC-51S1
30.51
27.11
5.75
MDC-21S1
21.62
18.22
4.65
MDC-66S1
36.86
33.46
5.75
MDC-25S1
24.16
20.76
4.65
MDC-74S1
33.05
29.65
6.85
MDC-31S1
27.97
24.57
4.65
MDC-100S1
40.67
37.27
6.85
Crimped Horizontal Mount Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact types: P—Plug‑in pins
④ Installation Accessories: P – Fixed End Accessory
Model
A
B
C
Model
A
B
C
MDC-9PP
14.0
10.6
4.65
MDC-37PP
31.78
28.38
4.65
MDC-15PP
17.81
14.41
4.65
MDC-51PP
30.51
27.11
5.75
MDC-21PP
21.62
18.22
4.65
MDC-66PP
36.86
33.46
5.75
MDC-25PP
24.16
20.76
4.65
MDC-74PP
33.05
29.65
6.85
MDC-31PP
27.97
24.57
4.65
MDC-100PP
40.67
37.27
6.85
Crimped Free-End Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact Type: S — Socket-mounted receptacle
④ Installation Accessories: L5 — Free-End Accessory
Model
A
B
C
Model
A
B
C
MDC-9SL5
14.0
10.6
4.65
MDC-37SL5
31.78
28.38
4.65
MDC-15SL5
17.81
14.41
4.65
MDC-51SL5
30.51
27.11
5.75
MDC-21SL5
21.62
18.22
4.65
MDC-66SL5
36.86
33.46
5.75
MDC-25SL5
24.16
20.76
4.65
MDC-74SL5
33.05
29.65
6.85
MDC-31SL5
27.97
24.57
4.65
MDC-100SL5
40.67
37.27
6.85
Weld‑on Horizontal Mount Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact types: P—Plug‑in pins
④ Contact termination type: S — Soldering
⑤ Installation Accessories: L—Free End Accessory
Model
A
B
C
Model
A
B
C
MDC-9PSL
14.0
10.6
4.65
MDC-37PSL
31.78
28.38
4.65
MDC-15PSL
17.81
14.41
4.65
MDC-51PSL
30.51
27.11
5.75
MDC-21PSL
21.62
18.22
4.65
MDC-66PSL
36.86
33.46
5.75
MDC-25PSL
24.16
20.76
4.65
MDC-74PSL
33.05
29.65
6.85
MDC-31PSL
27.97
24.57
4.65
MDC-100PSL
40.67
37.27
6.85
Weld‑on Horizontal Mount Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact Type: S — Socket-mounted receptacle
④ Contact termination type: S — Soldering
Model
A
B
C
Model
A
B
C
MDC-9SS
14.0
10.6
4.65
MDC-37SS
31.78
28.38
4.65
MDC-15SS
17.81
14.41
4.65
MDC-51SS
30.51
27.11
5.75
MDC-21SS
21.62
18.22
4.65
MDC-66SS
36.86
33.46
5.75
MDC-25SS
24.16
20.76
4.65
MDC-74SS
33.05
29.65
6.85
MDC-31SS
27.97
24.57
4.65
MDC-100SS
40.67
37.27
6.85
Weld‑on Horizontal Mount Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact Type: S1 — Socket with Plug Holes
④ Contact termination type: S — Soldering
Model
A
B
C
Model
A
B
C
MDC-9S1S
14.0
10.6
4.65
MDC-37S1S
31.78
28.38
4.65
MDC-15S1S
17.81
14.41
4.65
MDC-51S1S
30.51
27.11
5.75
MDC-21S1S
21.62
18.22
4.65
MDC-66S1S
36.86
33.46
5.75
MDC-25S1S
24.16
20.76
4.65
MDC-74S1S
33.05
29.65
6.85
MDC-31S1S
27.97
24.57
4.65
MDC-100S1S
40.67
37.27
6.85
Welded Fixed Installation Plug
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact types: P—Plug‑in pins
④ Contact termination type: S — Soldering
⑤ Installation Accessories: P – Fixed End Accessory
Model
A
B
C
Model
A
B
C
MDC-9PSP
14.0
10.6
4.65
MDC-37PSP
31.78
28.38
4.65
MDC-15PSP
17.81
14.41
4.65
MDC-51PSP
30.51
27.11
5.75
MDC-21PSP
21.62
18.22
4.65
MDC-66PSP
36.86
33.46
5.75
MDC-25PSP
24.16
20.76
4.65
MDC-74PSP
33.05
29.65
6.85
MDC-31PSP
27.97
24.57
4.65
MDC-100PSP
40.67
37.27
6.85
Welded Free-End Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact Type: S — Socket-mounted receptacle
④ Contact termination type: S — Soldering
⑤ Installation Accessories: L5 — Free-End Accessory
Model
A
B
C
Model
A
B
C
MDC-9SSL5
14.0
10.6
4.65
MDC-37SSL5
31.78
28.38
4.65
MDC-15SSL5
17.81
14.41
4.65
MDC-51SSL5
30.51
27.11
5.75
MDC-21SSL5
21.62
18.22
4.65
MDC-66SSL5
36.86
33.46
5.75
MDC-25SSL5
24.16
20.76
4.65
MDC-74SSL5
33.05
29.65
6.85
MDC-31SSL5
27.97
24.57
4.65
MDC-100SSL5
40.67
37.27
6.85
Direct-insert printed circuit board fixed installation plug
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact types: P—Plug‑in pins
④ Contact termination type: N – Direct‑insertion PCB
⑤ Installation Accessories: P – Fixed End Accessory
Model
A
B
C
Model
A
B
C
MDC-9PNP
14.0
10.6
4.65
MDC-37PNP
31.78
28.38
4.65
MDC-15PNP
17.81
14.41
4.65
MDC-51PNP
30.51
27.11
5.75
MDC-21PNP
21.62
18.22
4.65
MDC-66PNP
36.86
33.46
5.75
MDC-25PNP
24.16
20.76
4.65
MDC-74PNP
33.05
29.65
6.85
MDC-31PNP
27.97
24.57
4.65
MDC-100PNP
40.67
37.27
6.85
Direct-insert PCB socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact Type: S1 — Socket with Plug Holes
④ Contact termination type: N – Direct‑insertion PCB
Model
A
B
C
Model
A
B
C
MDC-9SN
14.0
10.6
4.65
MDC-37SN
31.78
28.38
4.65
MDC-15SN
17.81
14.41
4.65
MDC-51SN
30.51
27.11
5.75
MDC-21SN
21.62
18.22
4.65
MDC-66SN
36.86
33.46
5.75
MDC-25SN
24.16
20.76
4.65
MDC-74SN
33.05
29.65
6.85
MDC-31SN
27.97
24.57
4.65
MDC-100SN
40.67
37.27
6.85
Bent-insert printed circuit board connector
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact types: P—Plug‑in pins
④ Contact termination type: W—Bent‑insert PCB, with pins 3 mm long; W1—Bent‑insert PCB, with pins 3.6 mm long; W2—Bent‑insert PCB, with pins 4.4 mm long;
Model
A
B
C
Model
A
B
C
MDC-9PW□
14.0
10.6
4.65
MDC-31PW□
27.97
24.57
4.65
MDC-15PW□
17.81
14.41
4.65
MDC-37PW□
31.78
28.38
4.65
MDC-21PW□
21.62
18.22
4.65
MDC-51PW□
30.51
27.11
5.75
MDC-25PW□
24.16
20.76
4.65
MDC-66PW□
36.86
33.46
5.75
Weld‑on Horizontal Mount Socket
① Main designation code: MDC
② Number of contacts: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Contact Type: S — Socket-mounted receptacle
④ Contact termination type: W—Bent‑insert PCB, with pins 3 mm long; W1—Bent‑insert PCB, with pins 3.6 mm long; W2—Bent‑insert PCB, with pins 4.4 mm long;
Model
A
B
C
Model
A
B
C
MDC-9SW□
14.0
10.6
4.65
MDC-31SW□
27.97
24.57
4.65
MDC-15SW□
17.81
14.41
4.65
MDC-37SW□
31.78
28.38
4.65
MDC-21SW□
21.62
18.22
4.65
MDC-51SW□
30.51
27.11
5.75
MDC-25SW□
24.16
20.76
4.65
MDC-66SW□
36.86
33.46
5.75
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Model Naming
① Subject Pronoun
MDC
② Number of contacts
9, 15, 21, 25, 31, 37, 51, 66, 74, 100
③ Types of Contact Components
P—Plug with pins
S—Socket with socket holes (vertically installed)
S1—Socket with Socket Holes (Horizontal Installation)④ Contact End Configuration
Not indicated — Crimping
S—Welding
N—Through-hole printed circuit board
W—Bent‑insertion printed circuit board, 3mm leads
W1—Bent‑insertion printed circuit board, pin pitch 3.6 mm
W2—Bent‑insertion printed circuit board, pin pitch 4.4 mm⑤ Install accessories
P—Fixed Installation Accessories
L—Free-end attachmentOrder Example:
MDC-25PL (Wire: AFR-250 0.12mm², Wire Length: 300mm)
The above markings indicate: a plug connector with 25 contacts, a plug fitted with pins, crimp‑type contact terminations, equipped with an MDC-L type free‑end accessory, using AFR‑250 wire, with a conductor core cross‑sectional area of 0.12 mm², a length of 300 mm, and a white color.
Key words:
Hangxu Electronics, Hangxu Electronic Technology, Electronic Connectors
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Product Overview ■ Contact Array Configurations: 9, 15, 21, 25, 37, 51, 66, 74, 100; ■ Contact Spacing: 1.27 mm between rows and 1.1 mm between columns; ■ Terminal Types: Crimp, Solder Cup, Straight Plug, Bent Plug; ■ This series of products comprises compact, micro-sized rectangular electrical connectors; ■ This series is suitable for electrical connection systems that demand high reliability and miniaturization; ■ Complies with GJB2446A standard.
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