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SAMTEC RSM12102LDK Micro Socket

The RSM series SMT micro sockets are high-reliability surface-mount connectors made with phosphor bronze contacts and liquid crystal polymer insulators. Designed for PCB applications, they support current ratings of 3.1A per pin, operating from -55°C to +125°C. With optional tape & reel packaging, RoHS compliance, and lead-free solderability, these sockets feature top entry or pass-through entry types with accurate insertion depths. Compatible with various mating connectors, they are used in compact electronic assemblies requiring precise, durable connections.

Authorized Distributors
Source:DigiKey
Part No:RSM-121-02-L-D-K
Stock:181
Inv Date:06-06-2026
Price: Unit price: $18.48
Buy/RFQ:
Source:DigiKey
Part No:RSM-121-02-L-D-K
Stock:0
Inv Date:06-06-2026
Price: Unit price: $8.02476
Buy/RFQ:
Part No:RSM-121-02-L-D-K
Stock:0
Inv Date:06-07-2026
Price: Unit price: $8.29
Buy/RFQ:
Part No:RSM-121-02-L-D-K
Stock:82
Inv Date:06-06-2026
Price: Unit price: $8.28
Buy/RFQ:

SAMTEC RSM12102LDK Micro Socket Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze with 50 µin Nickel Plating
  • Current Rating: 3.1 A per pin
  • Operating Temperature Range: -55°C to +125°C
  • Lead Size Accepted: 0.46 mm (0.018 inch) square
  • Insertion Depth: Top Entry from 2.64 mm to 5.84 mm, Pass-through minimum 5.49 mm
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • SMT Lead Coplanarity: Max 0.10 mm (0.004 inch)
  • Packaging Options: Tape & reel available
  • Compatibility: Mates with FTR, HTMS, HDWM, DWM, TML, ZML, TMS connectors
  • Plating Options: Standard nickel, other platings available upon request

Buy the Samtec Series RSM Series Micro Socket: RSM12102LDK

Purchase the high-quality Samtec Micro Socket RSM-130-02-L-D online today. Designed for surface-mount applications, it offers excellent electrical performance, precise fit, and robust construction suitable for rugged industrial use. This socket features phosphor bronze contacts, liquid crystal polymer insulation, RoHS compliance, and optional tape & reel packaging for easy manufacturing integration. Perfect for compact electronic devices requiring durable, high-current connections with compatibility across multiple mating types, ensuring reliable operation in diverse industrial, commercial, and consumer applications.

Get Samtec RSM-130-02-L-D today—built for precision, durability, and reliable PCB connections in demanding electronics projects.

Frequently Asked Questions

Where can I buy SAMTEC RSM12102LDK?

You can click on the BUY or RFQ button to purchase RSM12102LDK from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part RSM12102LDK?

You can download the RSM12102LDK datasheet or visit the SAMTEC website for support.

Who is the manufacturer of RSM12102LDK?

SAMTEC

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