TST-109-01-S-D-LL

Headers, Male Pins Overview

The TST-109-01-S-D-LL is a shrouded PCB header manufactured by Samtec Inc., designed for board-to-board interconnection. It features a 0.100 inch (2.54 mm) pitch with 18 positions arranged in a double-row configuration. The connector utilizes through-hole termination and square post terminals. Contact plating consists of gold on the mating interface and tin on the tail, ensuring reliable conductivity and solderability. The housing is constructed from black thermoplastic material rated UL94 V-0 for flammability. It operates within a temperature range of -55°C to 125°C.

Headers, Male Pins Feature Summary

• Shrouded design provides polarization notch for correct alignment during assembly
• Square post terminal geometry supports cable assembly applications
• Through-hole vertical mounting ensures secure PCB attachment

Headers, Male Pins Applications

• Board-to-board interconnection systems
• Cable assembly integration requiring polarized headers
• General electronic equipment internal wiring

Headers, Male Pins Procurement Notes

Verify the specific suffix LL against official Samtec documentation to confirm lead time and packaging details. Ensure compatibility with mating socket assemblies such as IDSD or HCSD series. Confirm RoHS3 compliance status prior to procurement. Cross-reference the DigiKey part number for accurate inventory tracking. Validate mechanical dimensions against target PCB layout requirements.

Headers, Male Pins Selection Notes

Select this component when a polarized, shrouded header with 0.100 inch pitch is required. The double-row format accommodates higher pin counts in limited space. Square post terminals offer versatility for both PCB and cable applications. Verify that the mating connector matches the specified pitch and row configuration. Consider thermal operating limits for high-temperature environments.

Headers, Male Pins Part Context

This part belongs to the TST series of shrouded PCB headers from Samtec Inc. The series is characterized by its 0.100 inch pitch and robust construction suitable for various industrial applications. The TST line offers multiple configurations including right-angle and vertical orientations. This specific model represents a standard double-row variant with shrouding for enhanced reliability.

Headers, Male Pins Replacement Considerations

• TST-109-01-S-D-14
• TST-109-01-S-D-LL

Headers, Male Pins FAQ

What is the contact plating specification for the TST-109-01-S-D-LL?

The mating contacts are plated with gold, while the tail contacts are plated with tin.

Does this connector include a polarization feature?

Yes, the shrouded design includes a polarization notch to ensure correct alignment.