2057777-3
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Additional Information

Part Number
2057777-3

Signal Characteristics

Data Rate (Gb/s)
25
Differential Pairs per Column
5
Differential Signaling
Yes

Packaging Features

Packaging Method
Tube/Box

Dimensions

Width
24.8 mm [ .9763 in ]
Tail Length
1.4 mm [ .055 in ]
Length
16.5 mm [ .649 in ]
Height
11.95 mm [ .47 in ]
PCB Hole Diameter
.46 mm [ .018 in ]
PCB Thickness (Recommended) (in)
.039

Mechanical Attachment

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

Configuration Features

Guide Location
Unguided
Tail Orientation
Inline
Number of Ground Positions
40
Number of Signal Positions
80
Number of Rows
15
Stackable
No
Number of Columns
8
Number of Positions
120
Number of Pairs
40

Usage Conditions

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

Industry Standards

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

Contact Features

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

Termination Features

Termination Method to PC Board
Through Hole - Press-Fit

Housing Features

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

Product Type Features

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

Electrical Characteristics

Operating Voltage
30 VAC [ 30 VDC ]