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SAMTEC RSM12502SSK SMT Micro Socket

The RSM series SMT micro socket provides a reliable, surface-mount connection solution suitable for high-current, high-temperature environments. Made from black liquid crystal polymer insulators and phosphor bronze contacts, it supports a current rating of 3.1 A per pin and operates within -55°C to +125°C. This versatile connector accepts 0.46 mm (0.018 inches) lead size, with top entry options ranging from 2.64 mm to 5.84 mm (0.104 to 0.230 inches) insertion depth, and pass-through configurations. RoHS compliant and solderable for lead-free assemblies, it features a maximum coplanarity of 0.10 mm (0.004 inches). Compatible with several mate series, it is ideal for compact, reliable PCB interconnects in various industrial electronics applications.

Authorized Distributors
Source:DigiKey
Part No:RSM-125-02-S-S-K
Stock:81
Inv Date:06-06-2026
Price: Unit price: $16.81
Buy/RFQ:
Source:DigiKey
Part No:RSM-125-02-S-S-K
Stock:0
Inv Date:06-06-2026
Price: Unit price: $7.74444
Buy/RFQ:
Part No:RSM-125-02-S-S-K
Stock:0
Inv Date:06-07-2026
Price: Unit price: $7.97
Buy/RFQ:
Part No:RSM-125-02-S-S-K
Stock:81
Inv Date:06-06-2026
Price: Unit price: $7.96
Buy/RFQ:

SAMTEC RSM12502SSK SMT Micro Socket Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze with 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 inches) square
  • Insertion Depth: Top Entry = 2.64 mm to 5.84 mm, Pass-through = 5.49 mm minimum
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • SMT Lead Coplanarity: Max 0.10 mm (0.004 inches)
  • Optional Tape & Reel Packaging: Available
  • Compatible Mates: FTR, HTMS, HDWM, DWM, TML, ZML, TMS
  • RoHS Composition: Lead-free, RoHS compliant
  • Plating Option: Nickel

Buy the Samtec Series RSM SMT Micro Socket High-Current Connector: RSM12502SSK

Purchase the SMT micro socket online from Samtec to ensure high-quality, reliable PCB connections for industrial applications. Designed for ease of assembly, it features a 3.1 A current per pin capacity, operates within -55°C to +125°C, and accepts 0.46 mm lead sizes. RoHS compliant and suitable for lead-free soldering, its top entry and pass-through options provide flexible installation. Built with black liquid crystal polymer insulation and phosphor bronze contacts, this socket guarantees durability, precision, and compatibility with various mate series, making it an ideal choice for sophisticated electronic assemblies.

Get Samtec RSM-130-02-L-D today—built for high-current, surface-mount PCB connections in industrial electronics.

Frequently Asked Questions

Where can I buy SAMTEC RSM12502SSK?

You can click on the BUY or RFQ button to purchase RSM12502SSK from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part RSM12502SSK?

You can download the RSM12502SSK datasheet or visit the SAMTEC website for support.

Who is the manufacturer of RSM12502SSK?

SAMTEC

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