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Part Number
2057788-3
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Signal Characteristics

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

Packaging Features

Packaging Method
Tube/Box

Dimensions

Width
28.9 mm [ 1.1378 in ]
PCB Thickness (Recommended) (in)
.039
Length
21.7 mm [ .854 in ]
PCB Hole Diameter
.46 mm [ .018 in ]
Tail Length
1.4 mm [ .055 in ]
Height
11.95 mm [ .47 in ]

Mechanical Attachment

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

Configuration Features

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

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 Base Material
Copper Alloy
Contact Style
Feed Through
Contact Termination Area Plating Material Finish
Matte
Contact Transmits (Typical)
Signal (Data)
Contact Length
5.5 mm [ .217 in ]
Underplate Material Thickness
1.27 µm [ 50 µin ]
Contact Design
Dual Beam
Contact Type
Pin
Contact Mating Area Plating Material
Gold
Contact Mating Area Plating Thickness
.76 µm [ 29.92 µin ]
Underplate Material
Nickel
Contact Termination Area Plating Thickness
1.27 µm [ 50 µin ]
Contact Current Rating (A)
.75
Contact Termination Area Plating Material
Tin

Termination Features

Termination Method to PC Board
Through Hole - Press-Fit

Housing Features

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

Product Type Features

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

Electrical Characteristics

Operating Voltage
30 VAC [ 30 VDC ]