1857657-2

AMP1857657-2
ICC Number:AMP1857657-2
Manufacturer:TE Connectivity
Manufacturer Number:1857657-2
Datasheet:Datasheet
ECAD Model:
3D Model

Description:

Female Connector

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Specifications

AttributeValue
Product Category:
Backplane Connectors & Accessories Backplane Connectors
Manufacturer:TE Connectivity
Manufacturer Part Number:TE Connectivity 1857657-2
Series:Z-PACK Slim UHD
Amperage:.5 A
Connector Type:Receptacle
Gender:Receptacle
Housing Material:LCP (Liquid Crystal Polymer)
Number of Rows:8
Termination Method:Through Hole - Press-Fit
Contact Material:Copper Alloy
Body Orientation:Right Angle
Pitch:.057 in, 1.45 mm
Voltage:30 V AC
Contact Type:Socket
Contact Length:24.5 mm
Row Spacing:.05 in, 1.25 mm
Impedance:30 Ω
PCB Hole Diameter:.016 in, .4 mm
Number of Pairs:96
Number of Positions:192
Data Rate:12.5 Gb/s, 20 Gb/s
Housing Color:Natural
Mount Orientation:Right Angle
Termination Type:Without
Module Type:Center
GPL:K76
Shield Material:Copper Alloy
Tail Length:1.6 mm, .681 in
Packaging:Tray
Operating Temperature Range:-55 - 105 °C, -67 - 221 °F
Circuit Application:Signal
PCB Retention:With
Contact Underplating Material:Nickel
PCB Thickness (Recommended):1.2 mm
Connector Height:12.51 mm, .493 in
PCB Retention Type:Action/Compliant Tail
Sealable:No
Mating Alignment:With
Mating Alignment Type:Polarization
GPL Description:Data and Devices
Connector and Contact Terminate To:Printed Circuit Board
Product Code:L122
Number of Columns:12
Number of Signal Positions:192
Preloaded:Yes
Contact Design:Dual Beam
Contact Transmits:Signal (Data)
Connector Length:.965 in
Connector System:Board to Board
Contact Termination Plating:Tin
Stackable:Yes
Connector Product Type:Connector
Pairs Per Column:8
Contact Style:Press-Fit
Connector Width:17.3 mm, .681 in
Mating Retention:Without
PCB Mount Alignment:With
PCB Mount Alignment Type:Action/Compliant Tail
Make First / Break Last:No
Stack Height:1.6 mm
Shroud Type:No
Post Type:Through Hole - Press-Fit
PCB Contact Termination Area Plating Thickness:20 - 100 µin, .5 - 2.5 µm
End Wall Location:None
Guide Hardware:Without
Durability Rating (Cycles):250 Cycles
Standards Met:UL 94V-0
Material Flammability Standard:UL 94V-0
Part Aliases:1857657-2
SKU:AMP1857657-2

Detailed Description

The 1857657-2 is a high-speed Female Connector from the Z-PACK Slim UHD series, featuring a compact right-angle design for efficient board-to-board connections. With UL 94V-0 housing material and LCP construction, this connector ensures reliable performance in demanding environments. Rated for 30V AC, with a low impedance of 30 Ω, it is ideal for signal transmission applications. Each connector has 192 positions in 12 columns, with 8 pairs per column, accommodating high-density layouts. The contact design, with Dual Beam technology and Tin plating, guarantees excellent signal integrity and durability, with a 250-cycle rating. RoHS compliant and featuring press-fit termination, this connector offers easy installation and is suitable for a wide range of high-speed data and device applications.