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SAMTEC SSM128LSV Surface Mount Socket

The product is a surface mount socket designed for high reliability and durability in electronic assemblies. Made with black liquid crystal polymer insulator and phosphor bronze contacts, it features gold or tin over nickel plating for excellent corrosion resistance. It supports up to 5.2 A per pin with a voltage rating of 405 VAC / 572 VDC, and operates efficiently within a temperature range of -85°C to +125°C. Its compact design ensures precise alignment, pass-through options, and minimal coplanarity deviation, making it ideal for testing and connecting high-density circuits in demanding applications.

Authorized Distributors
Source:DigiKey
Part No:SSM-128-L-SV
Stock:175
Inv Date:05-27-2026
Price: Unit price: $10.71
Buy/RFQ:
Source:DigiKey
Part No:SSM-128-L-SV
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.64
Buy/RFQ:
Part No:SSM-128-L-SV
Stock:28
Inv Date:05-28-2026
Price: Unit price: $4.81
Buy/RFQ:
Part No:SSM-128-L-SV
Stock:175
Inv Date:05-28-2026
Price: Unit price: $48000
Buy/RFQ:

SAMTEC SSM128LSV Surface Mount Socket Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50u" (1.27 μm) Ni
  • Current Rating: 5.2 A per pin
  • Voltage Rating: 405 VAC / 572 VDC
  • Operating Temp Range: -85°C to +125°C with Gold, -85°C to +105°C with Tin
  • Contact Resistance: 10 mΩ
  • Insertion Depth: 4.34 mm to 7.24 mm (pass-through from top), 5.56 mm plus board thickness (bottom); 4.34 mm to 6.35 mm (for SH/DH)
  • Insertion Force: 5 oz (1.39 N) on single contact
  • Withdrawal Force: 2 oz (0.56 N) on single contact
  • Coplanarity: Less than 0.15 mm (15 mil) for less than 28 positions, up to 0.20 mm (8 mil) for more than 27 positions
  • RoHS Compliant: Yes
  • Processing: Lead-Free Solderable
  • Design Features: Alignment pin, pass-through, high mated cycle life, surface mount
  • Durability: Suitable for maximum mated cycles

Buy the Samtec Series Socket: SSM128LSV

Order the Samtec SSM128LSV surface mount socket online today for high-performance electronic connections. Designed with durable phosphor bronze contacts, gold or tin plating, and capable of supporting 5.2A and 405VAC, this socket ensures longevity and reliable operation in demanding environments. Its compact design features precise coplanarity and pass-through capability, making it ideal for high-density circuit applications. Achieve easy installation and consistent performance with this RoHS-compliant, lead-free component optimized for long-term use in industrial, testing, or aerospace electronics. Buy now for superior quality and quick delivery.

Get Samtec SSM128LSV today—built for precision, high cycle durability, and reliable surface mounting in advanced electronic systems.

Frequently Asked Questions

Where can I buy SAMTEC SSM128LSV?

You can click on the BUY or RFQ button to purchase SSM128LSV from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part SSM128LSV?

You can download the SSM128LSV datasheet or visit the SAMTEC website for support.

Who is the manufacturer of SSM128LSV?

SAMTEC

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