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SAMTEC TSS12503LD Shrouded Stack Headers

Shrouded .025° square post headers designed to mate with IDC connectors such as IDSD and PSO series, offering reliable electrical connections for stacked configurations. Manufactured with options including gold flash on posts for improved conductivity and corrosion resistance, these headers feature high-temperature polyester insulators, gold or tin plating, and a wide operating temperature range of -55°C to +125°C. Suitable for applications demanding precise, durable, and RoHS-compliant connections, they provide excellent insulation resistance and mechanical stability with various sizes, pin counts, and alignment options.

Authorized Distributors
Source:DigiKey
Part No:TSS-125-03-L-D
Stock:69
Inv Date:06-19-2026
Price: Unit price: $14.32
Buy/RFQ:
Source:DigiKey
Part No:TSS-125-03-L-D
Stock:0
Inv Date:06-19-2026
Price: Unit price: $6.06
Buy/RFQ:
Part No:TSS-125-03-L-D
Stock:0
Inv Date:06-20-2026
Price: Unit price: $6.42
Buy/RFQ:
Part No:TSS-125-03-L-D
Stock:69
Inv Date:06-19-2026
Price: Unit price: $6.42
Buy/RFQ:

SAMTEC TSS12503LD Shrouded Stack Headers Specifications:

  • Insulator Material: Polyester (Polyimide) for HTSS, other options available
  • Plating: Gold flash or Tin over Ni
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Flammability Rating: UL 94V-0
  • Insulation Resistance: 5000 MO minimum
  • Contact Material: Phosphor Bronze
  • Lead Plating: Gold or Tin over Nickel
  • Maximum Body Height: 13.72 mm (0.540 inches) to 38.10 mm (1.500 inches) depending on size
  • Number of Positions: Varies from 2 to 16 depending on model
  • RoHS Compliant: Yes
  • Withstanding Voltage: 41000 VRMS
  • SMT Lead Coplanarity: 0.006 inches (0.15 mm) max
  • Compatible with: IDC, Pogo, and Stack connectors
  • Parts are non-standard and custom configurations are available

Buy the Samtec Series HTSS ZSS Stack Headers: TSS12503LD

Purchase Samtec Shrouded Stack Headers online today—engineered for reliable connections in industrial equipment, automation systems, and electronics. These headers feature durable materials, RoHS compliance, and a wide temperature range, ensuring long-term performance and safety. With various sizes, plating options, and high insulation resistance, they meet the needs of demanding applications. Easy to install and maintain, these headers are perfect for engineers seeking quality and consistency, making your assembly process efficient and dependable. Order now for fast delivery and technical support.

Get Samtec HTSS ZSS stack headers today—built for precision and long-lasting durability in electronic stacking applications.

Frequently Asked Questions

Where can I buy SAMTEC TSS12503LD?

You can click on the BUY or RFQ button to purchase TSS12503LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSS12503LD?

You can download the TSS12503LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSS12503LD?

SAMTEC

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