myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC SFM12503SD Micro Pitch Connector

The SFM12503SD is a high-reliability, low-insertion-force connector with Tiger Eye contacts, suitable for surface mount or through-hole assembly. It features options for locking clips, screw-down stability, and offers a micro pitch of 0.050 inches, supporting a current rating of 3.2A per pin. Designed with black Liquid Crystal Polymer insulator material, it operates within a temperature range of -55°C to +125°C. The connector supports various configurations, including single and double rows, with plating options for corrosion resistance and durability, making it ideal for demanding electronic applications.

Authorized Distributors
Source:DigiKey
Part No:SFM-125-03-S-D
Stock:402
Inv Date:05-27-2026
Price: Unit price: $72.82
Buy/RFQ:
Source:DigiKey
Part No:SFM-125-03-S-D
Stock:22
Inv Date:05-27-2026
Price: Unit price: $8.9
Buy/RFQ:
Part No:SFM-125-03-S-D
Stock:90
Inv Date:05-28-2026
Price: Unit price: $9.98
Buy/RFQ:

SAMTEC SFM12503SD Micro Pitch Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Plating: Au over SO 1.27
  • Current Rating: 3.2A per pin
  • Voltage Rating: Not specified
  • Operating Temp Range: -55°C to +125°C
  • Insertion Force: Standard 132 g (1.29 N)
  • Withdrawal Force: 20 N per row
  • Contact Material: Phosphor Bronze
  • Lead Style: SMT or Through-hole
  • Micro Pitch: 0.050 inches (1.27 mm)
  • Compatible with Surface Mount and Through-hole tails
  • Locking feature available
  • Solderable Lead-Free options available
  • Max. SMT coplanarity: 0.10 mm
  • Overall dimensions: varies by model, typical length approximately 4.06 mm

Buy the Samtec Series SFM Connector: SFM12503SD

Discover the high-reliability micro pitch connector offering low insertion forces, Tiger Eye contacts, and versatile mounting options. Designed for demanding electronic applications, it features a 0.050-inch pitch, supporting 3.2A per pin, with a temperature range from -55°C to +125°C. Whether surface mount or through-hole, this connector ensures secure connections with optional locking features and corrosion-resistant plating. Perfect for complex electronics requiring compact, durable, and efficient connections, buy online for quick delivery and dependable performance.

Get Samtec SFM12503SD today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy SAMTEC SFM12503SD?

You can click on the BUY or RFQ button to purchase SFM12503SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part SFM12503SD?

You can download the SFM12503SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of SFM12503SD?

SAMTEC

Sponsored by