2149843-2
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Additional Information

Part Number
2149843-2

Signal Characteristics

Data Rate (Gb/s)
20 – 25
Differential Pairs per Column
2
Differential Signaling
Yes

Packaging Features

Packaging Method
Tube, Tube/Box

Dimensions

PCB Thickness (Recommended) (mm)
1
PCB Hole Diameter
.46 mm [ .018 in ]
Height
11.95 mm [ .47 in ]
Length
30.7 mm [ 1.2087 in ]
Tail Length
1.4 mm [ .055 in ]
Width
12.7 mm [ .5 in ]

Mechanical Attachment

Mating Alignment Type
Guide Pin
PCB Mount Alignment Type
Locating Posts
Mating Retention
Without
PCB Mount Retention
With
Mating Alignment
With
Guide Hardware
Yes
PCB Mount Retention Type
Action/Compliant Tail & Screws

Configuration Features

Number of Rows
6
Number of Ground Positions
24
Number of Columns
12
Tail Orientation
Inline
Guide Location
Right
Number of Signal Positions
48
Number of Positions
72
Number of Pairs
24
Stackable
No

Usage Conditions

Operating Temperature Range
-55 – 85 °C [ -67 – 185 °F ]

Industry Standards

UL Rating
Recognized
UL File Number
E28476
CSA Certified
Yes
UL Flammability Rating
UL 94V-0

Contact Features

Contact Style
Press-Fit
Contact Length
4.9 mm [ .193 in ]
Contact Current Rating (A)
.75
Contact Base Material
Copper Alloy
Contact Mating Area Plating Material
Gold
Contact Mating Area Plating Thickness
.76 µm [ 29.92 µin ]
Underplate Material Thickness
1.27 µm [ 50 µin ]
Contact Design
Dual Beam
Contact Termination Area Plating Material
Tin
Contact Transmits (Typical)
Signal (Data)
Underplate Material
Nickel
Contact Termination Area Plating Material Finish
Matte
Contact Type
Pin
Contact Termination Area Plating Thickness
.76 – 1.52 µm [ 29.92 – 59.84 µin ]

Operation/Application

For Use With
Receptacle Assembly

Termination Features

Termination Method to PC Board
Through Hole - Press-Fit

Housing Features

Housing Material
LCP (Liquid Crystal Polymer)
Centerline
1.9 mm [ .075 in ]
Housing Color
Black
End Wall Location
Left

Product Type Features

Connector Type
Connector Assembly, Header
Applies To
Printed Circuit Board
Row-to-Row Spacing
1.35 mm [ .053 in ]
Product Type
Connector
PCB Mounting Orientation
Vertical
Shrouded
Fully Shrouded
Board-to-Board Configuration
Right Angle, Vertical
Make First / Break Last
No
Connector Style
Plug
Connector System
Board-to-Board

Electrical Characteristics

Impedance (Ω)
100
Operating Voltage
30 VAC [ 30 VDC ]