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Part Number
2057791-2
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Signal Characteristics

Differential Signaling
Yes
Differential Pairs per Column
6
Data Rate (Gb/s)
25

Packaging Features

Packaging Method
Tube/Box

Dimensions

Width
28.9 mm [ 1.1378 in ]
PCB Hole Diameter
.39 mm [ .015 in ]
PCB Thickness (Recommended) (in)
.039
Height
11.95 mm [ .47 in ]
Tail Length
1.4 mm [ .055 in ]
Length
23.1 mm [ .909 in ]

Mechanical Attachment

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

Configuration Features

Tail Orientation
Inline
Stackable
No
Number of Rows
18
Number of Columns
8
Number of Signal Positions
96
Number of Pairs
48
Number of Positions
144
Number of Ground Positions
48
Guide Location
Right

Usage Conditions

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

Industry Standards

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

Contact Features

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

Termination Features

Termination Method to PC Board
Through Hole - Press-Fit

Housing Features

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

Product Type Features

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

Electrical Characteristics

Operating Voltage
30 VAC [ 30 VDC ]