TE Connectivity
2143944-1
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- Part Number
- 2143944-1
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Signal Characteristics
- Differential Signaling
- Yes
- Differential Pairs per Column
- 2
- Data Rate (Gb/s)
- 20 – 25
Packaging Features
- Packaging Method
- Tube, Tube/Box
Dimensions
- Tail Length
- 1.2 mm [ .047 in ]
- PCB Thickness (Recommended)
- 1.6 mm [ .063 in ]
- Height
- 9.2 mm [ .362 in ]
- PCB Hole Diameter
- .39 mm [ .015 in ]
- Width
- 20.1 mm [ .791 in ]
- Length
- 41.8 mm [ 1.646 in ]
Mechanical Attachment
- PCB Mount Alignment Type
- Locating Posts
- PCB Mount Retention
- With
- Mating Alignment Type
- Guide Slot
- Mating Retention
- Without
- Guide Hardware
- Yes
- Mating Alignment
- With
- PCB Mount Retention Type
- Action/Compliant Tail & Screws
Configuration Features
- Number of Positions
- 108
- Number of Ground Positions
- 36
- Number of Signal Positions
- 72
- Tail Orientation
- Inline
- Number of Rows
- 6
- Guide Location
- Left
- Stackable
- No
- Number of Columns
- 18
- Number of Pairs
- 36
Usage Conditions
- Operating Temperature Range
- -55 – 85 °C [ -67 – 185 °F ]
Industry Standards
- CSA Certified
- Yes
- UL File Number
- E28476
- UL Flammability Rating
- UL 94V-0
- UL Rating
- Recognized
Contact Features
- Contact Base Material
- Copper Alloy
- Contact Type
- Socket
- Contact Termination Area Plating Thickness
- 1.27 µm [ 50 µin ]
- Contact Termination Area Plating Material
- Tin
- Contact Termination Area Plating Material Finish
- Matte
- Contact Current Rating (A)
- .75
- Underplate Material
- Nickel
- Contact Design
- Dual Beam
- Contact Transmits (Typical)
- Signal (Data)
- Underplate Material Thickness
- 1.27 µm [ 50 µin ]
- Contact Mating Area Plating Material
- Gold
- Contact Style
- Press-Fit
- Contact Mating Area Plating Thickness
- .76 µm [ 30 µin ]
Operation/Application
- For Use With
- Header
Termination Features
- Termination Method to PC Board
- Through Hole - Press-Fit
Housing Features
- End Wall Location
- None
- Centerline
- 1.9 mm [ .075 in ]
- Housing Material
- LCP (Liquid Crystal Polymer)
- Housing Color
- Black
Product Type Features
- Make First / Break Last
- No
- Board-to-Board Configuration
- Right Angle
- PCB Mounting Orientation
- Right Angle
- Shrouded
- No
- Row-to-Row Spacing
- 1.35 mm [ .053 in ]
- Connector System
- Board-to-Board
- Product Type
- Connector
- Connector Style
- Receptacle
- Applies To
- Printed Circuit Board
- Connector Type
- Connector Assembly
Electrical Characteristics
- Impedance (Ω)
- 100
- Operating Voltage
- 30 VAC [ 30 VDC ]
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