EmbeddedRelated.com
Minitek127 1.27mm SMT Header (10 Position)

Minitek127 1.27mm SMT Header (10 Position)

MPN: 20021121-00010T4LF
Amphenol ICC (FCI)
Connector Header Surface Mount 10 position 0.050" (1.27mm)
Active8,384 in stock

Overview

The 20021121-00010T4LF is a 10-position, dual-row male header from Amphenol ICC's Minitek127 series. It features a 1.27mm (0.050 inch) pitch and is designed for vertical surface mount (SMT) applications on a PCB. This unshrouded connector is constructed from high-temperature thermoplastic to withstand standard reflow soldering processes.

Why Choose This Part

The 1.27mm pitch offers a significant space saving over traditional 2.54mm headers while maintaining enough mechanical robustness for internal board-to-board links. Its UL94-V0 flammability rating and high-temperature housing ensure reliability in demanding thermal environments.

Applications

Mezzanine Board Connections
Ideal for stacking smaller daughtercards onto a main system board where vertical space is limited.
Compact Industrial Control Modules
Used in DIN-rail or handheld industrial devices that require high density interconnects in a small footprint.
Internal Peripheral Headers
Provides a reliable connection point for internal sensor arrays or communication sub-modules.

Key Specifications

Style Board to Board
Shrouding Unshrouded
Termination Solder
Contact Type Male Pin
Contact Shape Square
Mounting Type Surface Mount
Connector Type Header
Fastening Type Push-Pull
Number of Rows 2
Pitch - Mating 0.050" (1.27mm)
Voltage Rating 125VAC
Contact Material Copper Alloy
Insulation Color Black
Insulation Material Thermoplastic
Number of Positions 10
Row Spacing - Mating 0.050" (1.27mm)
Contact Finish - Post Tin
Current Rating (Amps) 1A per Contact
Operating Temperature -55degC ~ 125degC
Contact Finish - Mating Gold
Contact Length - Mating 0.120" (3.05mm)
Number of Positions Loaded All
Material Flammability Rating UL94 V-0
Contact Finish Thickness - Mating 10.0uin (0.25um)

Also Consider

Samtec FTSH 1.27mm SMT Header Samtec Inc. - Features a similar 1.27mm pitch and 10-position layout with high-reliability plating options commonly used in industrial designs.
Sullins 1.27mm SMT Header Sullins Connector Solutions - A cost-effective alternative for dual-row 10-pin surface mount configurations with vertical orientation.