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Part Number
2057940-1
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Signal Characteristics

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

Packaging Features

Packaging Method
Tube, Tube/Box

Dimensions

Tail Length
1.2 mm [ .047 in ]
PCB Thickness (Recommended)
1.6 mm [ .062 in ]
PCB Hole Diameter
.46 mm [ .018 in ]
Height
9.2 mm [ .362 in ]
Width
20.1 mm [ .791 in ]
Length
26.6 mm [ 1.047 in ]

Mechanical Attachment

Mating Retention
Without
Mating Alignment
With
PCB Mount Retention Type
Action/Compliant Tail
Guide Hardware
Without
PCB Mount Retention
With

Configuration Features

Number of Columns
14
Number of Pairs
28
Number of Positions
84
Guide Location
Unguided
Stackable
No
Number of Signal Positions
58
Number of Ground Positions
28
Number of Rows
6
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 Current Rating (A)
.75
Contact Mating Area Plating Material
Gold
Contact Termination Area Plating Thickness
1.27 µm [ 50 µin ]
Contact Mating Area Plating Thickness
.76 µm [ 29.92 µin ]
Contact Base Material
Copper Alloy
Underplate Material
Nickel
Underplate Material Thickness
1.27 µm [ 50 µin ]
Contact Termination Area Plating Material
Tin
Contact Style
Press-Fit
Contact Design
Dual Beam
Contact Transmits (Typical)
Signal (Data)
Contact Termination Area Plating Material Finish
Matte
Contact Type
Socket

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

Product Type Features

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

Electrical Characteristics

Operating Voltage
30 VAC [ 30 VDC ]