3

Wiring Diagrams

PC Board Layout (Bottom View)

1 Form X

1 Form Y

1 Form Z

(SPST-NO-DM)

(SPST-NC-DB)

(SPDT-NC/NO-DB/DM)

Suggested PCB layout for 188 series relays with PCB terminals

.870 ± .005

(22.1 ± .13)

.288 ± .003

(7.11 ± .08)

.062 + .004 DIA.

(1.57 + .1)

AS REQUIRED

.856 ± .003

(21.74 ± .08)

Terminal Dimensions

.250±.002

(6.35±.05)

.047

(1.19)

.125 DIA

(3.18)

.032±.002

(.81±.05)

.500 REF

(12.7)

.155

(3.97)

.

.315 (8.0)

.250” (6.35mm) Quick Connect

.250±.002

(6.35±.05)

.345 REF

(8.76)

.

.315 (8.0)

.125 DIA

(3.18)

.032±.002

(.81±.05)

Printed Circuit

Bottom Stud 188-5

Outline Dimensions (Continued)

Bracket Mount 188-6

Revised 5-10

www.tycoelectronics.com

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Dimensions are shown for reference

purposes only. Specifications and

availability subject to change.

South America: 55-11-2103-6000

Hong Kong: 852-2735-1628

Japan: 81-44-844-8013

UK: 44-8706-080208

USA: 1-800-522-6752

Canada: 1-905-470-4425

Mexico: 01-800-733-8926

C. America: 52-55-1106-0803

188 Series Data Sheet

©2010 by Tyco Electronics Corporation. All Rights Reserved.

The Tyco Electronics logo and Tyco Electronics are trademarks.

Reference Only

Disclaimer

While Tyco Electronics has made every reasonable effort to ensure the

accuracy of the information in this document, Tyco Electronics does not

guarantee that it is error-free, nor does Tyco Electronics make any other

representation, warranty or guarantee that the information is accurate,

correct, reliable or current.

Tyco Electronics reserves the right to make any adjustments to the

information contained herein at any time without notice. Tyco Electronics

expressly disclaims all implied warranties regarding the information

contained herein, including, but not limited to, any implied warranties of

merchantability or fitness for a particular purpose.

The dimensions in this catalog are for reference purposes only and are

subject to change without notice. Specifications are subject to change

without notice. Consult Tyco Electronics for the latest dimensions and

design specifications.