TE Connectivity
2149857-1
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- Part Number
- 2149857-1
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Signal Characteristics
- Differential Signaling
- Yes
- Data Rate (Gb/s)
- 20 – 25
- Differential Pairs per Column
- 2
Packaging Features
- Packaging Method
- Tube, Tube/Box
Dimensions
- Width
- 12.7 mm [ .5 in ]
- Tail Length
- 1.4 mm [ .055 in ]
- Length
- 34.5 mm [ 1.358 in ]
- PCB Thickness (Recommended)
- 1 mm [ .039 in ]
- Height
- 11.95 mm [ .47 in ]
- PCB Hole Diameter
- .46 mm [ .018 in ]
Mechanical Attachment
- PCB Mount Retention
- With
- Mating Retention
- Without
- Guide Hardware
- Yes
- PCB Mount Alignment Type
- Locating Posts
- PCB Mount Retention Type
- Action/Compliant Tail & Screws
- Mating Alignment Type
- Guide Pin
- Mating Alignment
- With
Configuration Features
- Stackable
- No
- Number of Positions
- 84
- Guide Location
- Left
- Number of Ground Positions
- 28
- Number of Signal Positions
- 58
- Number of Columns
- 14
- Number of Rows
- 6
- Tail Orientation
- Inline
- Number of Pairs
- 28
Usage Conditions
- Operating Temperature Range
- -55 – 85 °C [ -67 – 185 °F ]
Industry Standards
- UL Rating
- Recognized
- CSA Certified
- Yes
- UL Flammability Rating
- UL 94V-0
- UL File Number
- E28476
Contact Features
- Underplate Material Thickness
- 1.27 µm [ 50 µin ]
- Contact Length
- 4.5 mm [ .177 in ]
- Contact Mating Area Plating Thickness
- .76 µm [ 29.92 µin ]
- Contact Mating Area Plating Material
- Gold
- Underplate Material
- Nickel
- Contact Current Rating (A)
- .75
- Contact Style
- Press-Fit
- Contact Base Material
- Copper Alloy
- Contact Type
- Pin
- Contact Termination Area Plating Material
- Tin
- Contact Design
- Dual Beam
- Contact Termination Area Plating Material Finish
- Matte
- Contact Termination Area Plating Thickness
- .76 – 1.52 µm [ 29.92 – 59.84 µin ]
- Contact Transmits (Typical)
- Signal (Data)
Operation/Application
- For Use With
- Receptacle Assembly
Termination Features
- Termination Method to PC Board
- Through Hole - Press-Fit
Housing Features
- Centerline
- 1.9 mm [ .075 in ]
- Housing Material
- LCP (Liquid Crystal Polymer)
- End Wall Location
- Right
- Housing Color
- Black
Product Type Features
- Make First / Break Last
- No
- Connector Type
- Connector Assembly, Header
- Product Type
- Connector
- Connector System
- Board-to-Board
- Applies To
- Printed Circuit Board
- Row-to-Row Spacing
- 1.35 mm [ .053 in ]
- Shrouded
- Fully Shrouded
- PCB Mounting Orientation
- Vertical
- Board-to-Board Configuration
- Right Angle, Vertical
- Connector Style
- Plug
Electrical Characteristics
- Operating Voltage
- 30 VAC [ 30 VDC ]
- Impedance (Ω)
- 100
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