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SAMTEC RSM12102SS Micro Socket

The RSM series SMT micro socket is a high-density, surface-mount connector designed for PCB applications requiring reliable, low-insertion-force connections. Made with phosphor bronze contacts and black liquid crystal polymer insulators, it offers a current rating of 3.1 A per pin and operates from -55°C to +125°C. Compatible with lead-free soldering and RoHS compliant, it features a coplanarity of 0.004 inches maximum. The socket is available in various sizes, including top and bottom entry options, with optional tape & reel packaging for automated placement. Suitable for compact, high-performance electronic assemblies, it mates with multiple connector types such as FTR, HTMS, and ZML, ensuring versatile integration in complex systems.

Authorized Distributors
Source:DigiKey
Part No:RSM-121-02-S-S
Stock:103
Inv Date:06-06-2026
Price: Unit price: $14.51
Buy/RFQ:
Source:DigiKey
Part No:RSM-121-02-S-S
Stock:0
Inv Date:06-06-2026
Price: Unit price: $6.3481
Buy/RFQ:
Part No:RSM-121-02-S-S
Stock:0
Inv Date:06-07-2026
Price: Unit price: $6.87
Buy/RFQ:
Part No:RSM-121-02-S-S
Stock:103
Inv Date:06-06-2026
Price: Unit price: $6.88
Buy/RFQ:

SAMTEC RSM12102SS Micro Socket Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze
  • Current Rating: 3.1 A per pin
  • Operating Temperature: -55°C to +125°C
  • Lead Size Accepted: 0.46 mm or .018" SQ
  • Insertion Depth: Top Entry 2.64 mm to 5.84 mm (.104" to .230"), Bottom Entry 5.49 mm (.216") minimum
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • SMT Lead Coplanarity: 0.004" max
  • Compatible with tape & reel packaging
  • Optional pick & place pad included
  • Number of Positions: varies per configuration
  • Pass-through and pass-in options available
  • Mates with: FTR, HTMS, HDWM, DWM, TML, ZML, TMS

Buy the Buy Samtec RSM Series SMT Micro Socket Part Number RSM12102SS Online

Purchase the Samtec RSM series SMT micro socket online today to ensure secure, reliable connections in your electronic assemblies. Designed with phosphor bronze contacts and a liquid crystal polymer insulator, this high-quality socket offers excellent temperature tolerance from -55°C to +125°C, RoHS compliance, and compatibility with lead-free soldering processes. Its compact design with optional tape & reel packaging enables efficient automation, while its versatile configuration suits a wide range of applications. Trust Samtec’s precision-engineered connector for durable, high-performance circuit solutions.

Get Samtec RSM12102SS today—built for precision and long-lasting durability in high-density PCB connections.

Frequently Asked Questions

Where can I buy SAMTEC RSM12102SS?

You can click on the BUY or RFQ button to purchase RSM12102SS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part RSM12102SS?

You can download the RSM12102SS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of RSM12102SS?

SAMTEC

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