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SAMTEC RSM12102LS Surface Mount Connector

The RSM12102LS series features surface-mount contacts with a black liquid crystal polymer insulator and phosphor bronze contact material, plated with gold or tin over nickel. Designed for high-performance applications, it offers a current rating of 3.1 A per pin, operating temperature from 85°C to 125°C, and low contact resistance of 10 milliohms. Available in top or bottom entry options, it supports optional tape & reel packaging. The compact design ensures reliable electrical connection, making it suitable for PCB mounting in demanding electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:RSM-121-02-L-S
Stock:103
Inv Date:05-27-2026
Price: Unit price: $11.16
Buy/RFQ:
Source:DigiKey
Part No:RSM-121-02-L-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.72
Buy/RFQ:
Part No:RSM-121-02-L-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.01
Buy/RFQ:
Part No:RSM-121-02-L-S
Stock:103
Inv Date:05-28-2026
Price: Unit price: $50000
Buy/RFQ:

SAMTEC RSM12102LS Surface Mount Connector Specifications:

  • Insulator Material: Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50µ" Ni
  • Current Rating: 3.1 A per pin
  • Operating Temperature Range: -85°C to 125°C
  • Contact Resistance: 10 mΩ
  • Insertion Depth: 1.27 mm (0.050") to 2.64 mm (0.104")
  • Surface Mount: Yes, Top and Bottom Entry Options
  • RoHS Compliant: Yes
  • Pick & Place Pad: Yes
  • Packaging: Tape & Reel (optional)
  • Locking Tabs: Yes
  • Min. contact positions: 4 or more
  • Material Thickness: Tail 0.015" (0.38 mm)
  • Size Options: Various with non-standard sizes non-returnable

Buy the Buy Samtec RSM Series Part Number RSM12102LS Online

Purchase the Samtec RSM12102LS series online for its exceptional high-current capacity, operating from -85°C to 125°C, with versatile top or bottom entry options. Designed with liquid crystal polymer insulator and phosphor bronze contacts, it offers reliable electrical connections, low contact resistance, and RoHS compliance. Perfect for demanding PCB applications, this connector ensures durability and precision with optional tape & reel packaging for efficient manufacturing. Order now to enhance your electronic assemblies with a trusted and proven connector solution.

Get Samtec RSM12102LS today—built for high current capacity and reliable PCB surface mounting.

Frequently Asked Questions

Where can I buy SAMTEC RSM12102LS?

You can click on the BUY or RFQ button to purchase RSM12102LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part RSM12102LS?

You can download the RSM12102LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of RSM12102LS?

SAMTEC

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