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SAMTEC TMS12203SDRA Electrical Connector

The TMS12203SDRA is a high-reliability electrical connector featuring a black liquid crystal polymer insulator and phosphor bronze terminals plated with gold over nickel. Designed for robust performance, it supports a current rating of 5A per pin and operates within a temperature range of -55°C to +125°C, making it suitable for demanding environments. Its compact design accommodates 0.46 mm (.018 inch) square lead sizes, with an insertion depth of at least 3.43 mm (.135 inch). The connector is RoHS compliant and supports lead-free soldering, ensuring environmental safety and compatibility with modern manufacturing standards.

Authorized Distributors
Source:DigiKey
Part No:TMS-122-03-S-D-RA
Stock:51
Inv Date:06-12-2026
Price: Unit price: $21.01
Buy/RFQ:
Source:DigiKey
Part No:TMS-122-03-S-D-RA
Stock:0
Inv Date:06-12-2026
Price: Unit price: $9.625
Buy/RFQ:
Part No:TMS-122-03-S-D-RA
Stock:0
Inv Date:06-13-2026
Price: Unit price: $9.96
Buy/RFQ:
Part No:TMS-122-03-S-D-RA
Stock:51
Inv Date:06-12-2026
Price: Unit price: $9.957
Buy/RFQ:

SAMTEC TMS12203SDRA Electrical Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50
  • Current Rating: 5A per pin
  • Operating Temp Range: -55°C to +125°C
  • Lead Size Accepted: 0.46 mm, .018 inch SQ
  • Insertion Depth: Minimum 3.43 mm, .135 inch
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Supported Series: TMS, HTMS, SNM
  • Supported Mating Series: SMS, SLM, RSM
  • Designed for Surface Mount and Through-Hole mounting
  • RoHS Compliance: Confirmed, environmentally friendly
  • Temperature Resistance: Up to 125°C, suitable for high-temperature applications

Buy the Buy Samtec TMS12203SDRA Part Number TMS12203SDRA Online

Purchase the Samtec TMS12203SDRA online to ensure reliable electrical connections with gold-plated terminals and a durable design. This high-quality connector supports 5A per pin and withstands temperatures from -55°C to +125°C, making it ideal for demanding industrial and electronic applications. Its RoHS compliance guarantees environmental safety, and the lead-free build facilitates modern manufacturing standards. Buy now to benefit from fast shipping, authentic quality, and expert support, ensuring your assembly meets the highest technical requirements and longevity standards.

Get Samtec TMS12203SDRA today—built for precision, durability, and high-temperature performance.

Frequently Asked Questions

Where can I buy SAMTEC TMS12203SDRA?

You can click on the BUY or RFQ button to purchase TMS12203SDRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS12203SDRA?

You can download the TMS12203SDRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS12203SDRA?

SAMTEC

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