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Part Number
2057989-1
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Signal Characteristics

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

Packaging Features

Packaging Method
Tube, Tube/Box

Dimensions

PCB Hole Diameter
.39 mm [ .015 in ]
Height
25.4 mm [ 1 in ]
PCB Thickness (Recommended) (in)
.039
Tail Length
1.2 mm [ .047 in ]
Length
34.2 mm [ 1.346 in ]
Width
37.3 mm [ 1.469 in ]

Mechanical Attachment

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

Configuration Features

Number of Columns
14
Number of Pairs
84
Number of Rows
18
Number of Positions
252
Number of Ground Positions
84
Number of Signal Positions
168
Guide Location
Left
Tail Orientation
Inline
Stackable
No

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 Thickness
.76 µm [ 29.92 µin ]
Contact Termination Area Plating Material
Tin
Contact Termination Area Plating Material Finish
Matte
Contact Termination Area Plating Thickness
1.27 µm [ 50 µin ]
Contact Base Material
Copper Alloy
Underplate Material Thickness
1.27 µm [ 50 µin ]
Underplate Material
Nickel
Contact Mating Area Plating Material
Gold
Contact Transmits (Typical)
Signal (Data)
Contact Current Rating (A)
.75
Contact Style
Press-Fit
Contact Design
Dual Beam
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

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

Electrical Characteristics

Operating Voltage
30 VAC [ 30 VDC ]