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SAMTEC RSM12702LS SMT Header Socket

The RSM12702LS is a 27 mm pitch SMT header and socket designed for reliable board-to-board connections in electronic assemblies. featuring black liquid crystal polymer insulators and phosphor bronze contacts with gold plating on posts and tails for excellent conductivity and corrosion resistance. This component supports vertical and surface mounting with various entry options, offering 2 to 40 positions. It meets high temperature and current ratings, ensuring durability in demanding environments, and is suitable for automated pick-and-place assembly with tape and reel packaging options, making it ideal for compact, high-density electronic systems.

Authorized Distributors
Source:DigiKey
Part No:RSM-127-02-L-S
Stock:102
Inv Date:05-27-2026
Price: Unit price: $14.35
Buy/RFQ:
Source:DigiKey
Part No:RSM-127-02-L-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.07
Buy/RFQ:
Part No:RSM-127-02-L-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.07
Buy/RFQ:
Part No:RSM-127-02-L-S
Stock:102
Inv Date:05-28-2026
Price: Unit price: $64300
Buy/RFQ:

SAMTEC RSM12702LS SMT Header Socket Specifications:

  • Insulator Material: Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze
  • Terminal Material: Phosphor Bronze
  • Contact Plating: Gold on post and tail, Ni underlayer
  • Current Rating: 3.1 A per pin
  • Operating Temperature: -55°C to +125°C
  • Lead Size Acceptable: 0.8 mm maximum
  • Insertion Depth: RSM top entry 2.64 mm, bottom entry 5.49 mm
  • Number of Positions: 2 to 40
  • Entry Options: Top Entry, Bottom Entry
  • SMT Lead Coplanarity: 0.10 mm (0.004 inches) max for RSM and FTR
  • Packaging: Tape & Reel, Full Reel available
  • Dimensions: 27 mm pitch, 0.25 mm diameter contact, 6.25 mm diameter insulator
  • Certifications: Not specified
  • Style: Single or Double Row, Gold or Matte Tin plating options

Buy the Samtec Series SMT Header Socket: RSM12702LS

Discover the high-quality SMT header and socket with 27 mm pitch, featuring gold-plated contacts for optimal conductivity and corrosion resistance. Its phosphor bronze contacts provide robust current handling, while the liquid crystal polymer insulator ensures heat resistance and mechanical stability. Suitable for automated pick-and-place assembly, it offers multiple entry options and sizing configurations to meet various design needs. Whether you need single or double row versions, this component guarantees reliable performance in compact, high-density electronic systems. Purchase online now for quality and efficiency.

Get Samtec RSM12702LS today—designed for reliable, high-density electronic connections with excellent durability and performance.

Frequently Asked Questions

Where can I buy SAMTEC RSM12702LS?

You can click on the BUY or RFQ button to purchase RSM12702LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part RSM12702LS?

You can download the RSM12702LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of RSM12702LS?

SAMTEC

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