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Part Number
2057788-1
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Signal Characteristics

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

Packaging Features

Packaging Method
Tube/Box

Dimensions

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

Mechanical Attachment

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

Configuration Features

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

Usage Conditions

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

Industry Standards

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

Contact Features

Contact Mating Area Plating Material
Gold
Contact Termination Area Plating Thickness
1.27 µm [ 50 µin ]
Underplate Material Thickness
1.27 µm [ 50 µin ]
Contact Termination Area Plating Material Finish
Matte
Contact Current Rating (A)
.75
Contact Mating Area Plating Thickness
.76 µm [ 29.92 µin ]
Underplate Material
Nickel
Contact Design
Dual Beam
Contact Termination Area Plating Material
Tin
Contact Type
Pin
Contact Length
4.5 mm [ .177 in ]
Contact Style
Feed Through
Contact Transmits (Typical)
Signal (Data)
Contact Base Material
Copper Alloy

Termination Features

Termination Method to PC Board
Through Hole - Press-Fit

Housing Features

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

Product Type Features

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

Electrical Characteristics

Operating Voltage
30 VAC [ 30 VDC ]