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SAMTEC TMS14503SSRA Micro Connector

The TMS14503SSRA is a high-quality micro connector series for industrial and electronic applications, featuring black liquid crystal polymer insulators and phosphor bronze terminals. It supports current ratings of 5A per pin, with gold or tin plating over nickel for improved corrosion resistance. Suitable for operating temperatures from -55°C to +125°C, it offers lead-free solderability, RoHS compliance, and versatile mounting options including through-hole and right-angle configurations. The connector mates with SMS, SLM, and RSM series for reliable electronic connections in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:TMS-145-03-S-S-RA
Stock:96
Inv Date:06-06-2026
Price: Unit price: $10.65
Buy/RFQ:
Part No:TMS-145-03-S-S-RA
Stock:0
Inv Date:06-07-2026
Price: Unit price: $11.92
Buy/RFQ:
Part No:TMS-145-03-S-S-RA
Stock:49
Inv Date:06-06-2026
Price: Unit price: $11.93
Buy/RFQ:

SAMTEC TMS14503SSRA Micro Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50μin Ni
  • Current Rating: 5A per pin
  • Operating Temp Range: -55°C to +125°C
  • Lead Size Accepted: 0.46 mm (0.018 inches) SQ
  • Insertion Depth: 3.43 mm (0.135 inches) minimum
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Max Processing Temp: Not recommended for IR/VP
  • Mates with: SMS, SLM, RSM series
  • Mounting: Through-hole and right-angle
  • Available Platings: Gold, Tin
  • Series: TMS, HTMS, SNM
  • Designs and options are subject to change without notice
  • Some lengths, styles, and options are non-standard and non-returnable

Buy the Samtec TMS14503SSRA – Reliable Micro Connector for Industrial Applications

Order the Samtec TMS14503SSRA micro connector online today to ensure your industrial or electronic project benefits from high-quality, RoHS-compliant connections with reliable gold or tin plating. Designed for demanding environments, this connector offers excellent temperature range, easy installation with through-hole and right-angle options, and robust current capacity of 5A per pin. Secure your supply chain by purchasing this versatile, lead-free connector with confidence, knowing it meets industry standards for performance and durability.

Get Samtec TMS14503SSRA today—built for precision, durability, and versatile industrial electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC TMS14503SSRA?

You can click on the BUY or RFQ button to purchase TMS14503SSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TMS14503SSRA?

You can download the TMS14503SSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TMS14503SSRA?

SAMTEC

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