The Flex Stack, TST series connectors from Samtec Inc. are board-to-cable/wire rectangular connectors with a header connector type and male pin contact type.

• Positions and Termination: These connectors have 50 positions and are solder terminated.
• Fastening Type: The fastening type is push-pull.
• Materials: The contact material is made of phosphor bronze, and the insulation material is made of polybutylene terephthalate (PBT), glass filled.
• Flammability and Voltage Rating: The connector is UL94 V-0 rated for material flammability and has a voltage rating of -V.
• Shrouding and Mounting: The connector is shrouded with four walls and has a mounting type of through-hole.
• Pitch and Contact Finish: The connector has a pitch of 0.100" (2.54mm) and a contact finish for mating of gold with a thickness of 10.0µin (0.25µm). The contact finish for the post is tin.
• Shape and Temperature Range: The connector is square in shape and has a temperature range of -55°C to 125°C.
• Current Rating: The current rating per contact is 3.4A.