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.



