Does this connector provide EMI shielding performance?

Yes. Metal shielding housing offers effective EMI protection, with good humidity and salt-fog resistance.

What mounting types are supported?

Flange-type structure, supporting panel mounting and PCB board-end installation.

J29m/J29A Series Mil-Spec Micro Rectangular Connector for Various High-Reliability Electronic Equipment Applications

Name: J29m/J29A Series Mil-Spec Micro Rectangular Connector for Various High-Reliability Electronic Equipment Applications
Brand: Shenzhen Mingxingyuan Industrial Interconnection Co., Ltd.
SKU: 2002072951

Guangdong, ChinaShenzhen Mingxingyuan Industrial Interconnection Co., Ltd.

US$12.99

1-48 Pieces

US$11.49

49-98 Pieces

US$9.99

99-198 Pieces

US$8.49

199-498 Pieces

US$6.99

499+ Pieces

Sample price:US$10.99/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001, RoHs

Application

Aerospace, Aviation, Marine,

Model NO.

Micro Rectangular Connector Series Equivalent to I

Interface Type

Rectangular Mil Electrical Connector

Operating Frequency

Support Card Number

Gender

Male / Female

Poles

Housings

Aluminum Alloy

Contact Finish

Fastening Type

Termination

Mounting Type

Contact Counts

9, 15, 21, 25, 31, 37, 51, 66

Rated Current

3 a

Operating Temperature

-55 to 125 Degree

Mechanical Life

1,000 Mating Cycles.

Sinusoidal Vibration

10 Hz-2000 Hz

Ambient Temperature

-55 to +125 Degrees Celsius

Relative Humidity

up to 98% at +40 °C

Low Air Pressure

4 Kpa

Shock

980 M/S2

Vibration

10 Hz ~ 2000 Hz, 196 M/S2

Contact Resistance

≤10 Mohm

Pin Type

Twisted-Wire Elastic Pin

Transport Package

Box

Trademark

Mingcome

Origin

China

Production Capacity

5000sq. M/Month

Key features

Micro-rectangular form factor with metal shielding housing, compact and lightweight for high-density internal equipment interconnection.

Twisted-wire elastic spring pins with multi-point gold-plated contacts deliver stable performance against vibration and shock for high-reliability applications.

Multiple termination options: crimp, solder, straight PCB mount, and right-angle PCB mount.

Flange mounting design, compatible with panel mounting and PCB board-end installation

Contact counts: 9,15,21,25,31,37,51,66, arranged in 2-row / 3-row configurations.

Excellent anti-vibration and anti-shock capability, qualified for airborne and on-board equipment.

Humidity and salt-fog resistance; metal housing provides effective EMI shielding.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shenzhen Mingxingyuan Industrial Interconnection Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.70h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a business scope covering electronic components, power electronics, electromechanical equipment, industrial control computers, industrial robots, software development, and related technical services. It reports customization capabilities across samples, designs, full customization, minor customization, and flexible customization, and states that new products were developed in the past year. Service procedures, corrective and preventive action procedures, and customer complaint-handling procedures are documented and supported by records. The supplier states that it serves over 50,000 clients worldwide, including OEMs, ODMs, EMS providers, and SMEs. However, no certification information or direct production-capacity evidence is provided. Financial records shown in the slices contain zero values across multiple indicators, so financial credibility cannot be positively established from the available information.

Supplier typeThe supplier is explicitly classified as a trading company. Its stated business scope includes electronic-component sales and manufacturing-related activities, industrial control systems, industrial robots, software development, and technical services, indicating a broad electronics and industrial technology focus.

After-Sales capabilityThe supplier reports written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. It also states service quotation and payment terms and lead times of within 15 working days in both peak and off-season, but the evidence does not specifically describe warranty, repair, replacement, or technical support coverage after delivery.

R&D capabilityThe supplier reports R&D capability with new products developed during the past year. Its registered business scope also includes research and development of engineering and technology, software development, industrial internet data services, and technical development activities, providing explicit evidence of innovation-related capability.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. These stated service categories directly support a broad customization capability.

Client casesThe supplier states that it serves over 50,000 clients worldwide, including OEMs, ODMs, EMS providers, and small and medium-sized enterprises. This indicates broad customer exposure, although no named customers, project descriptions, or independently verifiable case studies are provided.

Product Q&A

Q:Is the sample price shown on the page the final price?

The listed sample price is for reference only. Final sample & bulk price depends on your specific requirements, including PCB layers, surface finish, BOM components, quantity, testing standards and turnkey service. Please send Gerber files, BOM and specs for an accurate quotation.

Q:What are the main differences between J29A and J29M connectors?

Both share identical electrical, environmental, and most mechanical specifications. J29A is a standard micro-rectangular connector; J29M is a modular integrated version designed for combined module assembly applications.

Q:How strong is your component sourcing ability?

We stock nearly 500,000 SKUs and cooperate with 3,000+ suppliers. We complete full BOM matching with full traceability, with no minimum order restrictions.

Q:What termination styles are available for J29 series connectors?

Multiple termination options are supported: crimp, solder, straight PCB mount and right-angle PCB mount.

Q:What are typical application scenarios for J29 series?

Widely used in avionics, MIL electronics, on-board equipment, and high-density internal interconnection for industrial control devices.