myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC ESW12144SD Electrical Connector

The Samtec ESW Series connectors are highly reliable electrical contact solutions with gold or tin plating, suitable for applications requiring durability up to 105°C or 125°C. Made from black glass-filled polyester and phosphor bronze contacts, these connectors feature a range of insertion depths from 0.145 to 0.250 inches, supporting a maximum cycle life of 100 insertions. They are RoHS compliant, wave solderable, and designed for high-performance connections in diverse electronic setups, emphasizing precision, durability, and versatile installation options.

Authorized Distributors
Source:DigiKey
Part No:ESW-121-44-S-D
Stock:26
Inv Date:05-27-2026
Price: Unit price: $26.83
Buy/RFQ:
Source:DigiKey
Part No:ESW-121-44-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $10.176
Buy/RFQ:
Part No:ESW-121-44-S-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.89
Buy/RFQ:
Part No:ESW-121-44-S-D
Stock:26
Inv Date:05-28-2026
Price: Unit price: $122000
Buy/RFQ:

SAMTEC ESW12144SD Electrical Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50μm (1.27μm)
  • Current Rating: 5.2A per pin (ESW/TSW), 5.7A per pin (ESQ/TSW)
  • Voltage Rating: 30 VAC
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Insertion Depth: 0.145 inches (3.68 mm) to 0.250 inches (6.35 mm)
  • Normal Force: 125 grams (4.4 N)
  • Max Cycle Insertion: 100 times with 10 μm (0.39 mil) Au
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only

Buy the Samtec Series ESW Connectors: ESW-121-44-SD

Purchase the Samtec ESW Series electrical connector online today for reliable, high-performance connections in your electronic projects. Designed with durable materials and gold or tin plating, these connectors offer excellent electrical contact, high cycle life, and compliance with RoHS standards. Suitable for various applications, they feature flexible insertion depths and are wave solderable, ensuring easy assembly. Whether for industrial equipment or electronic assemblies, buy this connector online and enjoy fast delivery, superior quality, and technical support for your needs.

Get Samtec ESW-121-44-SD today—built for precision and long-lasting durability in electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC ESW12144SD?

You can click on the BUY or RFQ button to purchase ESW12144SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESW12144SD?

You can download the ESW12144SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESW12144SD?

SAMTEC

Sponsored by