myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC RSM12402SDK SMT Micro Socket

The RSM series SMT micro socket is a high-quality, surface-mount connector designed for reliable PCB interconnections. Made with phosphor bronze contacts and black liquid crystal polymer insulators, it offers a current rating of 3.1 A per pin and an operating temperature range from -55°C to +125°C. This socket features top and bottom entry options, RoHS compliance, lead-free solderability, and coplanarity within 0.004 inches. Compatible with various mating connectors, it ensures robust electrical and mechanical performance for compact electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:RSM-124-02-S-D-K
Stock:81
Inv Date:06-09-2026
Price: Unit price: $31.47
Buy/RFQ:
Source:DigiKey
Part No:RSM-124-02-S-D-K
Stock:0
Inv Date:06-09-2026
Price: Unit price: $12.505
Buy/RFQ:
Part No:RSM-124-02-S-D-K
Stock:0
Inv Date:06-10-2026
Price: Unit price: $12.92
Buy/RFQ:
Part No:RSM-124-02-S-D-K
Stock:81
Inv Date:06-09-2026
Price: Unit price: $12.925
Buy/RFQ:

SAMTEC RSM12402SDK SMT Micro Socket Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze with gold 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) SQ
  • Insertion Depth: Top Entry 2.64 mm to 5.84 mm; Bottom Entry 5.49 mm minimum
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • SMT Lead Coplanarity: 0.004 inch maximum
  • Compatible with: FTR, HTMS, HDWM, DWM, TML, ZML, TMS
  • Optional Tape & Reel Packaging Available
  • Surface Mount Technology: Yes
  • Plating Options: Various (contact Samtec for details)

Buy the Samtec Series RSM SMT Micro Socket: RSM12402SDK

Purchase the Samtec RSM12402SDK SMT micro socket online today for high-performance PCB connections. Designed for durability, it features phosphor bronze contacts, liquid crystal polymer insulators, and RoHS compliance. Ideal for compact electronic assemblies, this socket supports top and bottom entry configurations, 3.1 A current per pin, and operates reliably from -55°C to +125°C. Easy to solder, with lead-free compatibility, ensuring robust electrical connection and long-lasting durability for demanding applications.

Get Samtec RSM12402SDK today—built for precision and reliable surface-mount electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC RSM12402SDK?

You can click on the BUY or RFQ button to purchase RSM12402SDK from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part RSM12402SDK?

You can download the RSM12402SDK datasheet or visit the SAMTEC website for support.

Who is the manufacturer of RSM12402SDK?

SAMTEC

Sponsored by