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SAMTEC EW0312LS550 Electrical connector

This high-quality connector component features durable gold or tin plating over phosphor bronze terminals, optimized for reliable electrical connections. Suitable for applications requiring RoHS compliance and operating temperatures from -55°C to +125°C, this connector offers excellent performance in both industrial and electronic systems. Its flexible design accommodates various board spacings, with insulator materials made from black glass-filled polyester or liquid crystal polymer for enhanced durability. Ideal for aerospace, automation, and instrumentation, it ensures secure, long-lasting connections in demanding environments. Designed for easy assembly and maintenance, it facilitates efficient manufacturing processes.

Authorized Distributors
Source:DigiKey
Part No:EW-03-12-L-S-550
Stock:709
Inv Date:06-19-2026
Price: Unit price: $4.91
Buy/RFQ:
Source:DigiKey
Part No:EW-03-12-L-S-550
Stock:0
Inv Date:06-19-2026
Price: Unit price: $0.6
Buy/RFQ:
Part No:EW-03-12-L-S-550
Stock:0
Inv Date:06-20-2026
Price: Unit price: $0.64
Buy/RFQ:
Part No:EW-03-12-L-S-550
Stock:236
Inv Date:06-19-2026
Price: Unit price: $0.638
Buy/RFQ:

SAMTEC EW0312LS550 Electrical connector Specifications:

  • Insulator Material: Black Glass-Filled Polyester or Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Gold over Nickel or Tin over Nickle
  • Operating Temperature Range: -55°C to +125°C
  • RoHS Compliant: Yes
  • Solderability: Lead-Free Solderable
  • Number of Pins: 5 to 100 (varies with model)
  • Connector Length: Varies with model, typical values 7.87 mm (0.31 inch)
  • Max Board Spacing: 2.29 mm (0.090 inch) to 7.87 mm (0.310 inch)
  • Certifications: RoHS Compliant
  • Applicability: Suitable for aerospace, industrial automation, electronic instrumentation
  • Design Features: Mechanical stability with optional spacers, flexible and easy to install

Buy the Buy Samtec EW0312LS550 Part Number EW0312LS550 Online

Discover the reliable Samtec EW0312LS550 connector designed for high-performance applications in electronics and industrial systems. Crafted with durable phosphor bronze terminals, plated typically with gold or tin, ensures excellent conductivity and corrosion resistance. Operating from -55°C to +125°C, it meets RoHS standards for safety and sustainability. Its flexible design supports various board spacings, and the insulator materials offer robustness. Choose this connector for secure, long-lasting connections in demanding environments, facilitating efficient assembly and maintenance in aerospace, automation, and instrumentation fields.

Get Samtec EW0312LS550 today—built for reliability, long-lasting electrical connections, and versatile industrial applications.

Frequently Asked Questions

Where can I buy SAMTEC EW0312LS550?

You can click on the BUY or RFQ button to purchase EW0312LS550 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part EW0312LS550?

You can download the EW0312LS550 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of EW0312LS550?

SAMTEC

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