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Custom MIL-DTL-26482 Series II Military Electrical Connectors Factory

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MIL-DTL-26482 Series II Military Electrical Connectors Factory, Manufacturers

Product introduction

◆Comply with GJB598 (MIL-C-26482) II series standards

◆Bayonet quick connection

◆Removable gold-plated crimp contacts

◆High contact couple density

◆RFI (anti-radio frequency interference) shielded plug

◆Interface sealing of mating surface

◆Widely used in various types of military and civilian equipment

Usage: The product is used for circuit signal connection

Usage environment: The product is used in various military and civilian environments, and is resistant to moisture, salt spray, mold, rain, sand and dust, etc.

Main technical performance

●Mechanical properties:

Shell material: aluminum alloy

Coating:

Category W: Cadmium plated olive brown, conductive shell

Category L: Electroless nickel plating, conductive housing

Class A: Black anodized, non-conductive housing

Category B: Cadmium plated military green, conductive shell

Class S: Passivated stainless steel, conductive housing

Category BW: Cadmium-plated brown-green, conductive shell

Insulator material: thermosetting plastic

Sealing body and sealing ring material: silicone rubber

Contact material: copper alloy surface gold-plated, crimped and removable

Mechanical life: 500 times (250 times for JY3475 shielded plug)

Impact: 3ms half sine wave, acceleration peak 300g

Random vibration: frequency 10～2000Hz, power spectral density 1.0G²/Hz

 

●Electrical performance:

Working voltage and withstand voltage: V

Working grade *

Working voltage

Withstand voltage

I

II

I

II

Sea ​​level

600

1000

1500

2300

21336m

300

450

375

500

Note: Different contact arrangements have different working levels. For details, see the mark in the upper right corner of the contact arrangement.

 

Contact resistance and rated current of contacts:

Contact specifications

Working diameter mm

Contact resistance mΩ

Rated current A

20#

Ф1.00

≤5

7.5

16#

Ф1.60

≤2.5

13

12#

Ф2.40

≤1.5

23

Insulation resistance: ≥5000MΩ at 25˚C, ≥500MΩ at 200˚C

 

●Environmental performance:

Operating temperature: -55 ˚C ~ +175 ˚C (W class), -55 ˚C ~ +200 ˚C (L class, A class, S class)

Relative humidity: 94±4% at 65 ˚C

Salt spray resistance: W type: 500h; L type: 96h; A type: 48h; S type: 1000h

Anti-radio frequency interference: frequency 100~1000MHz, leakage attenuation 65~45dB (JY3475 plug)

Liquid resistance: resistant to 12 kinds of liquids such as aviation gasoline, refrigeration oil, and lubricating oil (Class L)

Contact arrangement (view of the insertion surface of the needle insulator)

This series of products is designed according to GJB598 and uses insulation rotary key positions. There are design defects in the insulation rotary key positions in the standard, and the uniformly distributed contact points on the circumference cannot effectively prevent the rotary key positions from being damaged.

Misinsertion, for example: 08-2, 08-4, 08-33, 10-6, 10-98, 12-4, 14-4, 16-23, 16-26, 18-11, 18-32, 20-41 contacts, please pay attention when selecting.



ABOUT US

Power-efficient electrical connectors.

Taizhou Henglian Electric Co., Ltd. was founded in April 2011, is located in the "Ginkgo town" reputation of the riverside city - Taixing City, is specialized in electrical connector development, production, sales of high-tech enterprises.

We are China Custom MIL-DTL-26482 Series II Military Electrical Connectors Factory, Manufacturers and OEM/ODM MIL-DTL-26482 Series II Military Electrical Connectors Suppliers.

There are more than 150 employees, including more than 30 people with various professional and technical titles, fixed assets of 30 million yuan, with a variety of mechanical processing equipment and testing equipment.

In recent years, the company has been rated as "Top Ten enterprises in Zhangqiao Town", "Top Ten enterprises in Zhangqiao Town", and won the "Taixing Outstanding Contribution Award" and other titles.

At present, the company's leading products are conforming to the military standard Y11, Y17, Y27, Y50, YGD, YLH, YM, YW, J599I, J599II, J599III, XC series circular electrical connectors, and J7, J14, J20J, J29A, J30J, J63A series rectangular electrical connectors. It is in line with the national standard Y2, Y4, YP, LYP, YD, and other series of circular electric connectors. The products cover the general staff, final assembly, sea installation, Second Artillery, weapons, aerospace and other military varieties nuclear energy, railway, national power grid, oil earth geophysical exploration, and other fields. The company has a technical center, and quality inspection center, with sophisticated production equipment, modern inspection facilities, and inspection and testing means. The products have the characteristics of three-defense function, high density, high reliability, electronic compatibility, etc., and can develop and produce various kinds of special electrical connectors for various users to meet customer needs.

The company is a qualified supplier of military electronic components, Marine equipment and aerospace of the Communications Department of the General Staff and the Ministry of Information Industry, and has passed the GJB9001C-2017 weapons and equipment quality management system certification and the second-level secret certification of weapons and equipment production and research units.

The company always adhere to the "integrity-based, unity and hard work, realistic innovation, the pursuit of excellence" spirit of enterprise, adhere to the concept of "brand create value", dedicated to customer service, so that Henglian quickly become the leader in the peer.

Taizhou Henglian Electric Co., Ltd. sincerely welcome domestic and foreign customers to visit and negotiate business!

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MIL-DTL-26482 Series II Connector Selection Guide and Compatibility Analysis

1. Overview

MIL-DTL-26482 Series II is a military standard circular electrical connector widely used in aerospace, defense equipment, nuclear energy, railway, power grid, oil geophysical exploration, and other fields. Its main features include high density, high reliability, and electronic compatibility, ensuring stable connections in harsh environments.

Taizhou Henglian Electric Co., Ltd. specializes in the development and production of high-standard electrical connectors, covering MIL-DTL-26482 series and other military standard connectors. The company provides a complete technical and quality assurance system, offering professional selection and customization services to customers.

2. Selection Guide

When selecting MIL-DTL-26482 Series II connectors, the following key factors should be considered:

2.1 Contact Pin Count and Arrangement

Parameter Description Henglian Products
Pin Count Choose according to electrical requirements, e.g., 3 pins, 7 pins, 19 pins, 37 pins Available in Y11, Y17, Y27, Y50 series for different pin counts
Arrangement Single row, double row, or triple row, depending on space and density requirements Supports multi-row high-density design, suitable for compact spaces

2.2 Electrical Parameters

Parameter Standard Requirement Henglian Product Performance
Rated Current 1A~13A (depending on pin type) Meets or exceeds MIL-DTL-26482 Series II standards
Insulation Resistance ≥ 5000 MΩ Strictly tested to ensure high insulation performance
Contact Resistance ≤ 5 mΩ High-quality materials ensure low contact resistance

2.3 Environmental Adaptability

Parameter Standard Requirement Henglian Product Performance
Operating Temperature -55℃~+200℃ Stable performance under high and low temperature conditions
Protection Level IP67 or above Three-defense function: waterproof, dustproof, corrosion-resistant
Vibration/ Shock MIL-STD-202 / MIL-STD-810 Passed military vibration and shock tests, highly reliable

2.4 Mechanical Interface and Dimensions

MIL-DTL-26482 Series II offers different shell sizes (e.g., 10, 12, 14, 16, 20, 24). Selection should consider installation space and mechanical strength. Taizhou Henglian Electric Co., Ltd. can provide customized sizes to ensure interchangeability and compatibility.

2.5 Materials and Corrosion Protection

  • Shell Material: Aluminum alloy, brass, or stainless steel
  • Surface Treatment: Nickel plating, anodizing, chemical nickel plating
  • Henglian products follow military standards, suitable for marine, desert, and high-humidity environments

3. Compatibility Analysis

3.1 Compatibility with Other MIL Standards

Series II connectors are partially compatible with Series I in size, but differ in shell locking methods and environmental performance. Henglian offers multiple circular connector series (e.g., Y11, Y17, Y27, Y50) to achieve cross-standard interface adaptation.

3.2 Electronic Compatibility (EMC/EMI)

Series II connectors are designed with electromagnetic interference shielding, suitable for high-density electronic systems. Henglian connectors provide shielded shells and three-defense functions, ensuring stable signal transmission in aerospace and military systems.

3.3 Custom Compatibility

For special applications (e.g., high current, high power, or extreme environments), Henglian can provide customized pin layouts, shell materials, and protection levels to ensure compatibility with existing systems.

4. Recommended Selection Process

  1. Clarify application requirements: current, voltage, pin count, environmental conditions
  2. Confirm mechanical space and interface type: shell size, locking method
  3. Evaluate environmental and reliability requirements: protection level, vibration, temperature
  4. Choose the appropriate standard and series: MIL-DTL-26482 Series II corresponds to Henglian Y series products
  5. Customize if needed: Henglian provides tailored solutions according to specific requirements

5. Conclusion

MIL-DTL-26482 Series II connectors hold an irreplaceable position in military and high-end industrial applications. Combined with the technical capabilities and product line of Taizhou Henglian Electric Co., Ltd., a complete solution from standard selection to customized design can be achieved. Scientific selection and compatibility analysis ensure long-term reliable operation of systems in complex environments.

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