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SAMTEC RSM12502FSK SMT Micro Socket

The RSM series SMT micro socket is a high-performance surface mount connector designed for compact electronic assemblies. Made with black liquid crystal polymer insulators and phosphor bronze contacts, it supports a current rating of 3.1 A per pin. Operating temperature ranges from -55°C to +125°C, making it suitable for demanding applications. Compatible with PCB lead sizes of 0.46 mm, it features top entry and pass-through options with insertion depths from 2.64 mm to 5.84 mm. The socket is RoHS compliant, lead-free, and offers excellent coplanarity for SMT processes, ensuring reliable electrical connections in miniature devices.

Authorized Distributors
Source:DigiKey
Part No:RSM-125-02-F-S-K
Stock:81
Inv Date:06-06-2026
Price: Unit price: $11.68
Buy/RFQ:
Source:DigiKey
Part No:RSM-125-02-F-S-K
Stock:0
Inv Date:06-06-2026
Price: Unit price: $4.94
Buy/RFQ:
Part No:RSM-125-02-F-S-K
Stock:0
Inv Date:06-07-2026
Price: Unit price: $5.32
Buy/RFQ:
Part No:RSM-125-02-F-S-K
Stock:81
Inv Date:06-06-2026
Price: Unit price: $5.14
Buy/RFQ:

SAMTEC RSM12502FSK SMT Micro Socket Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze, Gold Plated
  • Current Rating: 3.1 A per pin
  • Operating Temp Range: -55°C to +125°C
  • Lead Size Accepted: 0.46 mm (.018 inch) SQ
  • Insertion Depth: Top Entry from 2.64 mm to 5.84 mm, Pass-through, Bottom Entry minimum 5.49 mm
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • SMT Lead Coplanarity: 0.10 mm (.004 inch) max
  • Compatible with various mate connectors; optional tape & reel packaging available

Buy the Buy Samtec RSM Series SMT Micro Socket Part Number RSM12502FSK Online

Purchase the Samtec SMT micro socket RSM12502FSK online to enhance your electronic project with reliable, high-quality surface mount connections. This compact connector supports up to 3.1 A per pin, operates from -55°C to +125°C, and is RoHS compliant. Its robust construction using liquid crystal polymer insulators and phosphor bronze contacts ensures durability and excellent electrical performance. Perfect for high-density applications, it offers easy installation with optional pick & place pads and tape & reel packaging. Order now for hassle-free integration into your designs and ensure maximum performance reliability.

Get Samtec RSM12502FSK today—built for precision and long-lasting durability in compact electronic assemblies.

Frequently Asked Questions

Where can I buy SAMTEC RSM12502FSK?

You can click on the BUY or RFQ button to purchase RSM12502FSK from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part RSM12502FSK?

You can download the RSM12502FSK datasheet or visit the SAMTEC website for support.

Who is the manufacturer of RSM12502FSK?

SAMTEC

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