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SAMTEC SSQ10521SD Square Post Socket

The Through-Hole .025" Square Post Socket is a high-temperature, RoHS compliant electrical connector with phosphor bronze contacts, gold or tin plating, and a current rating of 6.3 A per pin. It features a black Liquid Crystal Polymer or high-temp thermoplastic insulator, with an operating temperature range from -55°C to +125°C depending on plating. This socket supports multiple configurations like straight or right-angle versions, with standard insertion force of 125 grams, and is compatible with various mating connectors such as TSW, MTSW, and ZW. Designed for reliable, durable electrical connections in high-performance environments.

Authorized Distributors
Source:DigiKey
Part No:SSQ-105-21-S-D
Stock:708
Inv Date:05-27-2026
Price: Unit price: $8.05
Buy/RFQ:
Source:DigiKey
Part No:SSQ-105-21-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.71
Buy/RFQ:
Part No:SSQ-105-21-S-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.03
Buy/RFQ:
Part No:SSQ-105-21-S-D
Stock:894
Inv Date:05-28-2026
Price: Unit price: $30400
Buy/RFQ:

SAMTEC SSQ10521SD Square Post Socket Specifications:

  • Insulator Material: Black Liquid Crystal Polymer or high-temperature thermoplastic
  • Contact Material: Phosphor Bronze
  • Plating: Gold or Tin, Ni coating
  • Current Rating: 6.3 A per pin
  • Voltage Rating: 465 VAC / 655 VDC
  • Operating Temperature: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Insertion Depth: 3.68 mm standard, 6.35 mm optional
  • Force: Standard = 125 grams (4.4 N)
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Compatibility: Supports multiple mating connectors such as TSW, MTSW, ZW
  • RoHS Compliance: Yes
  • Note: Some lengths, styles, options are non-standard, non-returnable;

Buy the Buy Samtec Through-Hole Square Post Socket Part Number SSQ10521SD Online

Enhance your electronic assemblies with this high-temperature, RoHS compliant square post socket. Featuring phosphor bronze contacts and gold or tin plating, it offers a reliable current capacity of 6.3 A per pin, supporting voltages up to 465 VAC. Its durable insulator materials withstand temperatures from -55°C to +125°C, ensuring optimal performance in demanding environments. Easy to install with a standard insertion force of 125 grams, this versatile connector is compatible with various mating headers and is ideal for high-reliability electrical connections in industrial equipment and automation systems.

Get Samtec SSQ10521SD today—designed for high-temperature resistance and long-lasting durable electrical connections.

Frequently Asked Questions

Where can I buy SAMTEC SSQ10521SD?

You can click on the BUY or RFQ button to purchase SSQ10521SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part SSQ10521SD?

You can download the SSQ10521SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of SSQ10521SD?

SAMTEC

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