myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC SQW10401LD High-Density Connector

The SQW10401LD is a high-quality, RoHS compliant connector featuring a black liquid crystal polymer insulator and phosphor bronze contacts plated with Sn or Au over Ni. It supports current ratings of 3.8 A per pin and voltage ratings up to 500 VAC. Designed for durability, it withstands up to 100 mating cycles with minimum contact resistance of 10 mΩ. Suitable for PCB applications, it offers multiple options for through holes and surface mounting, with operating temperatures ranging from -55°C to +125°C. The connector supports 2 to 6 rows with various lengths and configurations tailored for demanding electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:SQW-104-01-L-D
Stock:103
Inv Date:05-27-2026
Price: Unit price: $1.69
Buy/RFQ:
Part No:SQW-104-01-L-D
Stock:371
Inv Date:05-28-2026
Price: Unit price: $1.79
Buy/RFQ:
Part No:SQW-104-01-L-D
Stock:244
Inv Date:05-28-2026
Price: Unit price: $17900
Buy/RFQ:

SAMTEC SQW10401LD High-Density Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze
  • Plating: Sn or Au over 50μ" (1.27μm) Ni
  • Current Rating: 3.8 A per pin (one powered pin per row)
  • Voltage Rating: 500 VAC
  • Operating Temperature Range: -55°C to +125°C
  • Contact Resistance: 10 mΩ
  • Insertion Depth: 2.00 mm (.0787") to 5.03 mm (.198") with 0.38 mm (.015") wipe
  • Max Cycles: 100 with 10μ" (0.25μm) Au plating
  • RoHS Compliant: Yes
  • Processing: Lead-Free
  • Supported Configurations: Multiple rows (2 to 6), through-hole or surface mount options
  • Note: Some lengths, styles, and options are non-standard and non-returnable, designed for high-density electronic connections

Buy the Samtec Series SQW High-Density Connector: SQW10401LD

Discover the reliable and durable High-Density Connector suitable for demanding electronic applications. Featuring RoHS compliance, multiple row options, and high current capacity, this connector ensures optimal performance in PCB assemblies. Whether you need through-hole or surface mount configurations, the SQW10401LD delivers excellent electrical contact with minimal resistance and withstands up to 100 mating cycles. Designed to operate from -55°C to +125°C, it is ideal for industrial, consumer, and military-grade electronics. Order online today for fast, secure delivery.

Get Samtec SQW10401LD today—built for precision, high current capacity, and long-lasting durability in electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC SQW10401LD?

You can click on the BUY or RFQ button to purchase SQW10401LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part SQW10401LD?

You can download the SQW10401LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of SQW10401LD?

SAMTEC

SAMTEC Part List

Browse and search other SAMTEC parts, locate datasheets and stock

Sponsored by