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SAMTEC SSQ12603GS Square Post Socket

This through-hole square post socket features a black liquid crystal polymer insulator and phosphor bronze contacts plated with gold. Designed for high-temperature tolerance and superior electrical performance, it offers an operating temperature range of -55°C to +125°C with gold plating and -55°C to +105°C with tin. Capable of handling up to 6.3 A per pin, it ensures reliable connectivity with low contact resistance of 10 mΩ. Suitable for applications demanding durability through repeated mating cycles, it supports voltage ratings up to 550 VAC and RoHS compliance, making it ideal for precise electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:SSQ-126-03-G-S
Stock:121
Inv Date:05-27-2026
Price: Unit price: $13.61
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Source:DigiKey
Part No:SSQ-126-03-G-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.98
Buy/RFQ:
Part No:SSQ-126-03-G-S
Stock:23
Inv Date:05-28-2026
Price: Unit price: $5.93
Buy/RFQ:
Part No:SSQ-126-03-G-S
Stock:170
Inv Date:05-28-2026
Price: Unit price: $59400
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SAMTEC SSQ12603GS Square Post Socket Specifications:

  • Insulator Material: Black Liquid Crystal Polymer or High Temperature Thermoplastic
  • Contact Material: Phosphor Bronze
  • Plating: Au or Snover, 50μ" (1.27μm)
  • Current Rating: 6.3 A per pin, 5.7 A per pin for TSW type
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Contact Resistance: 10 mΩ
  • Insertion Depth: 0.145 to 0.250 inches (3.68 to 6.35 mm)
  • Insertion Force: Standard 6 oz (1.67 N), Low Insertion Force 2.6 oz (0.72 N), Very Low 2.9 oz (0.81 N)
  • Withdrawal Force: Standard 5 oz (1.39 N), Low Insertion Force 2.6 oz (0.72 N)
  • Max Cycles: 100 with 50μ
  • Voltage Rating: 550 VAC
  • RoHS Compliant: Yes
  • Solderability: Yes, RoHS compliant

Buy the Buy Samtec SSQ12603GS Part Number SSQ12603GS Online

Experience the high-quality, reliable performance of this square post socket designed for demanding electronic applications. Featuring gold-plated contacts, it offers excellent conductivity and corrosion resistance. With a robust construction supporting up to 6.3 A per pin and an operating temperature range up to 125°C, it ensures long-lasting durability in high-temperature environments. Ideal for precise electronic assemblies requiring repeated mating cycles, this socket is RoHS compliant and supports voltages up to 550 VAC. Purchase online today for consistent, professional-grade connectivity solutions.

Get Samtec SSQ12603GS today—designed for reliable electronic connections with high durability and maximum temperature tolerance.

Frequently Asked Questions

Where can I buy SAMTEC SSQ12603GS?

You can click on the BUY or RFQ button to purchase SSQ12603GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part SSQ12603GS?

You can download the SSQ12603GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of SSQ12603GS?

SAMTEC

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