2057785-2
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Additional Information

Part Number
2057785-2

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 Hole Diameter
.39 mm [ .015 in ]
Height
11.95 mm [ .47 in ]
Tail Length
1.4 mm [ .055 in ]
Length
21.7 mm [ .854 in ]
PCB Thickness (Recommended) (in)
.039

Mechanical Attachment

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

Configuration Features

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

Usage Conditions

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

Industry Standards

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

Contact Features

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

Termination Features

Termination Method to PC Board
Through Hole - Press-Fit

Housing Features

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

Product Type Features

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

Electrical Characteristics

Operating Voltage
30 VAC [ 30 VDC ]