12

Dimensions are shown for

Dimensions are in millimeters

Canada: +1 (905) 475-6222

UK: +44 (0) 800-267666

Catalog 7-1773458-1

Revised 8-19

reference purposes only.

unless otherwise specified.

Mexico/C. Am.: +52 (0) 55-1106-0800

France: +33 (0) 1-3420-8686

Specifications subject

Latin/S. Am.: +54 (0) 11-4733-2200

Netherlands: +31 (0) 73-6246-999

www.te.com

to change.

USA: +1 (800) 522-6752

Germany: +49 (0) 6251-133-1999

China: +86 (0) 400-820-6015

2 Pair Daughter Card

Receptacle Assemblies

Recommended PCB Layout

Min. Board Thickness 1.6

B

Ref.

C

A

Max.

Column

Guide

Part Number

Dimension

Application Tooling

Mates With

AB

C

Left

2057403-1

26.6

20.1

17.1

2018538-1

2057419-1

10

Right

2057404-1

26.6

20.1

17.1

2018538-1

2057423-1

Unguided

2057405-1

19

20.1

17.1

2018538-1

2057432-1

Left

2057409-1

38

20.1

28.5

2018539-1

2057737-1

16

Right

2057410-1

38

20.1

28.5

2018539-1

2057741-1

Unguided

2057411-1

30.4

20.1

28.5

2018539-1

2057750-1

Note: 16 column part number 2057410-1 is pictured below.

All the numbers provided are for 0.39mm PCB plated thru hole use. Part numbers are available for 0.46mm PCB

plated thru holes by contacting the respective country product information center listed on the bottom of each page.

Impact Backplane Connector System

Visit the Impact connector webpage at: www.te.com/products/impact