254539-E Tech Specifications

Category Rectangular Connectors - Board Spacers, Stackers (Board to Board)
Manufacturer TE Connectivity
Contact Plating Gold
Mounting Type Surface Mount
Contact Shape Square
Housing Material Liquid Crystal Polymer (LCP)
Base Product Number -
Contact Finish Mating Gold
Contact Length-Mating 0.157 (4.00mm)
Contact Materials Copper Alloy
Insulation Materials Liquid Crystal Polymer (LCP)
Mated Stacking Heights -
Maximum Data Rate 3 Gbps
Maximum Operating Temperature + 125 C
Mfr TE Connectivity Erni
Minimum Operating Temperature - 55 C
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Product Status Active
Voltage, Rating -
Operating Temperature -55°C ~ 125°C
Series SMC
Termination Solder
Connector Type Header
Number of Positions 40Positions
Applications -
Number of Rows 2Rows
Fastening Type Push-Pull
Contact Type Male Pin
Current Rating (Amps) 1.7A per Contact
Pitch 1.27 mm
Ingress Protection -
Insulation Height 0.325 (8.25mm)
Style Board to Board
Number of Positions Loaded All
Current Rating 1.7 A
Pitch - Mating 0.050 (1.27mm)
Insulation Color Black
Termination Style Solder
Row Spacing - Mating 0.050 (1.27mm)
Contact Length - Post -
Shrouding Shrouded - 4 Wall
Contact Finish - Post Tin
Overall Contact Length -
Product Connectors
Mounting Angle Vertical
Features Board Guide, Pick and Place, Solder Retention
Contact Finish Thickness - Mating -
Contact Finish Thickness - Post 157.5µin (4.00µm)
Stack Height 3.25 mm
Material Flammability Rating UL94 V-0
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