1857657-2

TE Connectivity / AMP Brand

Female Connector

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RoHS Compliant

Tray Packaging

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Female Connector

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Supplier:

TE Connectivity / AMP Brand
Part No:

1857657-2
Unit of Measure:

Per Each
RoHS:

Yes
HTS:

8536694040
COO:

CN
ECCN:

EAR99
Supplier Standard Pack:

50
Connector System:

Board-to-Board
Packaging Method:

Tray
Number of Columns:

12
Connector & Contact Terminates To:

Printed Circuit Board
Mating Retention:

Without
Termination Method to Printed Circuit Board:

Through Hole - Press-Fit
PCB Contact Termination Area Plating Material:

Tin
Data Rate:

20 Gb/s
Pairs per Column:

8
Stackable:

Yes
PCB Mount Orientation:

Right Angle
Guide Hardware:

Without
Operating Voltage:

30 VAC
PCB Mount Retention:

With
Mating Alignment Type:

Polarization
UL Flammability Rating:

UL 94V-0
Contact Type:

Receptacle
PCB Connector Assembly Type:

PCB Mount Receptacle
Contact Base Material:

Copper Alloy
Shroud Style:

Unshrouded
Mating Alignment:

With
Circuit Application:

Signal
Contact Current Rating (Max):

.5 A
Durability Rating:

250 Cycles
Contact Underplating Material:

Nickel
Impedance:

30 Ω
Backplane Module Type:

Center
PCB Mount Retention Type:

Action/Compliant Tail
PCB Mount Alignment:

With
Contact Shape & Form:

Dual Beam
End Wall Location:

None
Number of Shrouded Sides:

0
Shield Material:

Copper Alloy
Number of Rows:

8
Housing Material:

LCP (Liquid Crystal Polymer)
PCB Thickness (Recommended):

1.2 mm
PCB Hole Diameter:

.016 in, .4 mm
Connector Width:

.681 in, 17.3 mm
Termination Post & Tail Length:

.681 in, 1.6 mm
Row-to-Row Spacing:

.05 in, 1.25 mm
Connector Height:

.493 in, 12.51 mm
Connector Length:

.965 in, 24.5 mm
Operating Temperature Range:

-55 – 105 °C, -67 – 221 °F
PCB Contact Termination Area Plating Material Thickness:

20 – 100 µin, .5 – 2.5 µm
Centerline (Pitch):

.057 in, 1.45 mm
Primary Product Color:

Natural
Number of Positions:

96
Number of Pairs:

48
Number of Signal Positions:

96