myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC ESS121G03 Precision Socket Strip

The precision machined socket strips are designed for high-reliability connections with gold or tin plating options. Made from black G.F. polyester or liquid crystal polymer insulators, these sockets accommodate lead sizes from 0.38 mm to 0.56 mm and feature a contact resistance of 10 mΩ. Suitable for operating temperatures from -55°C to +125°C, they include standard and low insertion force variants, with compatible RoHS compliance and wave-solderable lead configurations, making them ideal for sensitive electronic components and applications requiring reliable, corrosion-resistant contacts.

Authorized Distributors
Source:DigiKey
Part No:ESS-121-G-03
Stock:90
Inv Date:05-27-2026
Price: Unit price: $10.24
Buy/RFQ:
Part No:ESS-121-G-03
Stock:0
Inv Date:05-28-2026
Price: Unit price: $11.46
Buy/RFQ:
Part No:ESS-121-G-03
Stock:180
Inv Date:05-28-2026
Price: Unit price: $114700
Buy/RFQ:

SAMTEC ESS121G03 Precision Socket Strip Specifications:

  • Insulator Material: Black G.F. Polyester (SS, SD, ESS, ESD) or Liquid Crystal Polymer (HSS)
  • Contact Resistance: 10 mΩ
  • Lead Size Range: 0.38 mm to 0.56 mm (0.015" to 0.022" DIA)
  • Operating Temperature Range: -55°C to +125°C
  • Plating Options: Au over 50μ
  • Ni or Sn over 50μ
  • Ni
  • Insertion Force: Standard 9 oz (2.50 N), Low Force 2.5 oz (0.70 N)
  • Withdrawal Force: Standard 2.5 oz (0.70 N), Low Force 2.0 oz (0.56 N)
  • Insertion Depth: 2.41 mm (.095") to 3.68 mm (.145")
  • RoHS Compliance: Yes
  • Lead-Free Solderable: Wave only
  • Shell Material: Brass or phosphor bronze, with Tin or Gold plating
  • Compatible with various lead and socket styles, including locking options and high-temperature variants.
  • Some lengths and styles are non-standard; applicable for high-reliability electronic interconnects.

Buy the Samtec Series Precision Machined Socket Strips: ESS121G03

Purchase the Samtec ESS121G03 precision socket strips online today and benefit from high-quality, corrosion-resistant contacts suitable for sensitive electronics. These sockets feature gold and tin plating options, accommodate lead sizes from 0.38 mm to 0.56 mm, and operate reliably in temperatures from -55°C to +125°C. Ideal for demanding electronic applications, their design offers low insertion and withdrawal forces, RoHS compliance, and wave-solderable leads, ensuring consistent performance and ease of assembly for professional electronic projects.

Buy Samtec ESS121G03 now and experience unmatched reliability and performance in electronic interconnect solutions.

Frequently Asked Questions

Where can I buy SAMTEC ESS121G03?

You can click on the BUY or RFQ button to purchase ESS121G03 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESS121G03?

You can download the ESS121G03 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESS121G03?

SAMTEC

Sponsored by