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SAMTEC RSM12402LD High-Density Surface Mount Connector

The RSM12402LD series is a surface-mount, top-entry connector featuring phosphor bronze contacts with optional gold or tin plating over nickel. It supports current ratings up to 3.1 A per pin and operates between 85°C to 125°C. Designed for PCB integration, the connectors have optional tape & reel packaging for automated assembly. They feature low contact resistance, reliable insertion and withdrawal forces, RoHS compliance, and are suitable for high-density applications requiring durable electrical connections with precise placement and robust mechanical performance.

Authorized Distributors
Source:DigiKey
Part No:RSM-124-02-L-D
Stock:102
Inv Date:05-27-2026
Price: Unit price: $20.66
Buy/RFQ:
Source:DigiKey
Part No:RSM-124-02-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $8.96444
Buy/RFQ:
Part No:RSM-124-02-L-D
Stock:6
Inv Date:05-28-2026
Price: Unit price: $9.27
Buy/RFQ:
Part No:RSM-124-02-L-D
Stock:102
Inv Date:05-20-2026
Price: Unit price: $9.27
Buy/RFQ:

SAMTEC RSM12402LD High-Density Surface Mount Connector Specifications:

  • Contact Material: Phosphor Bronze
  • Plating: Gold or Tin over 50µ" Nickel
  • Current Rating: 3.1 A per pin
  • Operating Temperature Range: 85°C to 125°C
  • Contact Resistance: 10 milliohms
  • Insertion Depth: 1,27 mm
  • Surface Mount, Top Entry
  • RoHS Compliant: Yes
  • Wipe and Plating Options: Tin Matte, Gold
  • Packaging: Tape & Reel
  • Lead Coplanarity: Max 0.004 inches
  • Application: High-density PCB interconnects
  • Design: Mechanical robustness with precise placement

Buy the Samtec RSM12402LD – Reliable Surface Mount Connector for Industrial Applications

Discover the reliability and performance of the Samtec RSM12402LD surface-mount connector, ideal for industrial PCB applications. Featuring phosphor bronze contacts with optional gold or tin plating, it offers up to 3.1 A per pin current rating and a temperature range from 85°C to 125°C. Its RoHS compliance, precise coplanarity, and optional tape & reel packaging support automated manufacturing processes. Designed for high-density, durable, and secure electrical connections, this connector ensures your projects achieve long-lasting, reliable performance in tough environments.

Order your Samtec Series RSM12402LD today and enhance your PCB assemblies with a robust, high-current, surface-mount connection solution designed for demanding applications.

Frequently Asked Questions

Where can I buy SAMTEC RSM12402LD?

You can click on the BUY or RFQ button to purchase RSM12402LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part RSM12402LD?

You can download the RSM12402LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of RSM12402LD?

SAMTEC

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