Introduction to 3.50mm Pitch
3.50mm pitch refers to the distance between the centers of adjacent pins or contacts in an electrical connector or other related components. This pitch size is widely used in various electronic devices and systems. It strikes a balance between providing sufficient space for reliable electrical connections and allowing for a relatively compact design. Components with a 3.50mm pitch are commonly found in applications such as power supplies, industrial control systems, and automotive electronics, where they ensure stable power transmission and signal communication. 3.50mm Pitch

10 Leading 3.50mm Pitch Suppliers
1. Dongguan Yinglian Electronics Co., Ltd.
Dongguan Yinglian Electronics Co., Ltd. is a well – established company in the field of electronic connectors. With years of experience in the industry, it has gained a solid reputation for its high – quality products and excellent customer service. The company is committed to continuous innovation and improvement, constantly exploring new technologies and materials to meet the evolving needs of the market.
Features in 3.50mm Pitch:
- High – precision manufacturing: The 3.50mm pitch connectors produced by Dongguan Yinglian Electronics are manufactured with high precision, ensuring accurate pin alignment and stable electrical performance.
- Wide range of products: They offer a diverse range of 3.50mm pitch connectors, including different types of housings, contact configurations, and plating options to meet various application requirements.
- Good mechanical stability: The connectors are designed to have good mechanical stability, which can withstand vibrations and shocks in harsh environments.
Advantages:
- Cost – effective: The company provides high – quality products at a competitive price, which is very attractive to customers.
- Customization service: Dongguan Yinglian Electronics can provide customized 3.50mm pitch connectors according to customers’ specific needs.
- Quick delivery: They have an efficient production and logistics system, which can ensure quick delivery of products.
Website: https://www.csgconn.com/
2. TE Connectivity
TE Connectivity is a global leader in connectivity and sensor solutions. It has a long – standing history and a wide global presence. The company serves a variety of industries, including automotive, aerospace, industrial, and telecommunications.
Features in 3.50mm Pitch:
- Robust design: Their 3.50mm pitch connectors are designed to be robust, able to withstand extreme temperatures, humidity, and other environmental factors.
- High – speed data transmission: Some of their 3.50mm pitch products are optimized for high – speed data transmission, which is crucial in modern electronic systems.
- Compatibility: They ensure that their 3.50mm pitch connectors are compatible with a wide range of other components and systems.
Advantages:
- Global supply chain: TE Connectivity has a well – established global supply chain, which can ensure a stable supply of products.
- R & D strength: The company invests heavily in research and development, constantly introducing new and improved 3.50mm pitch products.
- Brand reputation: With a strong brand reputation, customers can trust the quality and performance of their products.
3. Molex
Molex is a well – known manufacturer of electronic connectors and interconnect systems. It has a comprehensive product portfolio and a high – level of technical expertise.
Features in 3.50mm Pitch:
- Innovative design: Molex’s 3.50mm pitch connectors often feature innovative designs, such as easy – to – use locking mechanisms and improved contact designs.
- High – current capacity: Some of their 3.50mm pitch products are capable of handling high currents, which is suitable for power – intensive applications.
- Miniaturization: They are also at the forefront of miniaturization technology, offering 3.50mm pitch connectors in more compact sizes.
Advantages:
- Technical support: Molex provides excellent technical support to its customers, helping them solve problems and optimize their designs.
- Industry experience: With decades of industry experience, Molex has a deep understanding of customer needs and market trends.
- Product quality: Their products are known for their high quality and reliability.
4. Amphenol
Amphenol is a leading provider of interconnect solutions. It has a wide range of products for different industries, including military, aerospace, and commercial electronics.
Features in 3.50mm Pitch:
- High – reliability: Amphenol’s 3.50mm pitch connectors are designed for high – reliability applications, with features such as high – quality contacts and durable housings.
- EMI/RFI shielding: Many of their 3.50mm pitch products come with effective EMI/RFI shielding, which can prevent electromagnetic interference.
- Sealed options: They offer sealed 3.50mm pitch connectors, which are suitable for applications in wet or dusty environments.
Advantages:
- Specialized solutions: Amphenol can provide specialized 3.50mm pitch solutions for specific industries, such as military – grade connectors.
- Quality control: The company has strict quality control measures in place to ensure the consistency and reliability of its products.
- Global market reach: Amphenol has a strong global market presence, which can serve customers around the world.
5. JST Mfg. Co., Ltd.
JST is a Japanese company that is famous for its high – quality electronic connectors. It has a wide range of products that are popular in the consumer electronics, automotive, and industrial markets.
Features in 3.50mm Pitch:
- Compact design: JST’s 3.50mm pitch connectors are often designed to be compact, which is suitable for applications where space is limited.
- Easy assembly: Their connectors are designed for easy assembly, which can save time and labor costs in the production process.
- Low – cost options: JST offers some cost – effective 3.50mm pitch connectors without sacrificing quality.
Advantages:
- Japanese – style quality: JST is known for its Japanese – style quality control, which ensures high – quality products.
- Product variety: They have a large variety of 3.50mm pitch products, allowing customers to choose the most suitable ones for their applications.
- Good customer service: JST provides good customer service, responding quickly to customer inquiries and needs.
6. Hirose Electric Co., Ltd.
Hirose Electric is a leading manufacturer of connectors and interconnect products. It has a strong focus on research and development and has a reputation for high – quality and innovative products.
Features in 3.50mm Pitch:
- High – density design: Hirose’s 3.50mm pitch connectors can achieve high – density packaging, which is beneficial for miniaturized electronic devices.
- Excellent signal integrity: Their connectors are designed to maintain excellent signal integrity, even in high – speed and high – frequency applications.
- Environmental resistance: Some of their 3.50mm pitch products have good environmental resistance, such as resistance to chemicals and UV rays.
Advantages:
- R & D innovation: Hirose Electric is constantly innovating in the field of connectors, introducing new technologies and products.
- Quality assurance: The company has a strict quality assurance system to ensure the reliability of its products.
- Industry recognition: Hirose’s products are widely recognized in the industry for their high quality and performance.
7. Samtec, Inc.
Samtec is a global supplier of high – speed interconnect solutions. It has a wide range of products that are used in various industries, including telecommunications, data centers, and medical electronics.
Features in 3.50mm Pitch:
- High – speed performance: Samtec’s 3.50mm pitch connectors are optimized for high – speed performance, with low signal loss and high bandwidth.
- Customizable solutions: They can provide customizable 3.50mm pitch connectors according to customers’ specific requirements.
- Flexible design: Their connectors often have a flexible design, which can adapt to different installation and usage scenarios.
Advantages:
- Technical expertise: Samtec has a team of technical experts who can provide in – depth technical support to customers.
- Fast prototyping: The company can quickly produce prototypes of 3.50mm pitch connectors, which is beneficial for new product development.
- Global distribution: Samtec has a global distribution network, which can ensure quick delivery of products.
8. Phoenix Contact GmbH & Co. KG
Phoenix Contact is a German company that specializes in electrical connection technology and industrial automation. It has a wide range of products for industrial applications.
Features in 3.50mm Pitch:
- Industrial – grade quality: Phoenix Contact’s 3.50mm pitch connectors are designed for industrial – grade applications, with high reliability and durability.
- Easy installation: Their connectors are designed for easy installation, which can reduce the installation time and cost in industrial settings.
- Safety features: Many of their 3.50mm pitch products have safety features, such as over – current protection and insulation monitoring.
Advantages:
- German engineering: Phoenix Contact is known for its German – style engineering, which ensures high – quality products.
- Application expertise: The company has in – depth application expertise in industrial automation, which can provide valuable advice to customers.
- After – sales service: Phoenix Contact provides excellent after – sales service, including technical support and product maintenance.
9. Kyocera Corporation
Kyocera is a well – known Japanese company that manufactures a wide range of products, including electronic components, ceramics, and solar energy products.
Features in 3.50mm Pitch:
- Ceramic technology: Kyocera uses its advanced ceramic technology in some of its 3.50mm pitch connectors, which can provide good insulation and heat resistance.
- High – precision manufacturing: Their connectors are manufactured with high precision, ensuring accurate pin alignment and stable electrical performance.
- Long – term reliability: Kyocera’s 3.50mm pitch connectors are designed for long – term reliability, which is suitable for applications that require continuous operation.
Advantages:
- Material innovation: Kyocera is constantly innovating in materials, which can bring new features and performance improvements to its 3.50mm pitch connectors.
- Quality management: The company has a strict quality management system to ensure the quality of its products.
- Brand image: Kyocera has a strong brand image, which can give customers confidence in its products.
10. Wurth Elektronik eiSos GmbH & Co. KG
Wurth Elektronik is a German company that offers a wide range of electronic and electromechanical components. It has a strong focus on innovation and quality.
Features in 3.50mm Pitch:
- Wide product range: Wurth Elektronik offers a wide range of 3.50mm pitch products, including connectors, terminals, and wiring accessories.
- EMC compatibility: Their 3.50mm pitch products are designed to be EMC – compatible, which can reduce electromagnetic interference in electronic systems.
- Sustainable design: The company pays attention to sustainable design in its products, using environmentally friendly materials and manufacturing processes.

Advantages:
- European – style quality: Wurth Elektronik is known for its European – style quality, which ensures high – quality products.
- R & D investment: The company invests a lot in research and development, constantly introducing new and improved 3.50mm pitch products.
- Customer – centric approach: Wurth Elektronik has a customer – centric approach, focusing on meeting customers’ needs and providing good service.
1.50mm Pitch In conclusion, these 10 leading suppliers in the 3.50mm pitch field each have their own unique features and advantages. Customers can choose the most suitable supplier according to their specific application requirements, quality standards, and cost – effectiveness considerations.