Cautions and Warnings:

The following conditions apply to all goods within the product series of WA-SMST of

Würth Elektronik eiSos GmbH & Co. KG:

General:

All recommendations according to the general technical specifications of the data-sheet have to be complied with.

The responsibility for the applicability of customer specific products and use in a particular customer design is always within the authority of

the customer. All technical specifications for standard products do also apply for customer specific products.

Product Specific:

Follow all instructions in the datasheet, especially:

• The solder profile has to be complied with according to the technical reflow soldering specification, otherwise no warranty will be

sustained. Surface discoloration due to reflow processing is permitted.

• Wave soldering is not applicable. Reflow soldering is recommended.

• All products shall be used before the end of the period of 12 months based on the product date-code, if not a 100% solderability can´t

be ensured.

• The maximum permissible torques must be complied with to prevent mechanical destruction of the elements and PCB.

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

74638 Waldenburg

Germany

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

CREATED

CHECKED

GENERAL TOLERANCE

PROJECTION

METHOD

DaMa

SKl

DIN ISO 2768-1m

DESCRIPTION

WA-SMST SMD Steel Spacer with

through hole Ø2.25

ORDER CODE

977 401 594 3

REVISION

STATUS

DATE

BUSINESS UNIT

PAGE

001.000

Valid

2016-09-23

eiCan

4/5

This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH

& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety

must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.