19-4871; 8/09
DS9093RA, DS9093RB
iButton Plastic Card Mounts
www.maxim-ic.com
FEATURES
DS9093RA AND DS9093RB
APPLICATION
. Low-cost fixtures that hold an iButton® for
thumbpad applications or permanent
attachment to an object.
. Pre-punched hole mount for iButtons:
DS9093RA lock ring firmly fastens F5
package.
DS9093RB flange enlargement provides
additional flange surface area if needed.
ORDERING INFORMATION
DS9093RA+
DS9093RB+
Lock Ring
Flange Enlargement
+Denotes a lead(Pb)-free/RoHS-compliant product.
DS9093RA
DS9093RB
DESCRIPTION
The DS9093RA Lock Ring is a stainless-steel fastener that provides an inexpensive method for firmly
attaching an iButton to any item with a pre-punched hole. The iButton is inserted through the hole and is
restrained by the flange on the iButton. The DS9093RA Lock Ring is crimped onto the portion of the
iButton that protrudes through the hole.
The optional DS9093RB Flange Enlargement is a thin, stainless-steel washer that provides additional
surface area to improve retention of the iButton in materials that are very thin or flexible. The DS9093RB
is formed with a slight dome to improve the gripping force exerted onto the pre-punched material. The
domed side of the washer should face the flange of the iButton, the flat side should face the material.
iButton is a registered trademark of Maxim Integrated Products, Inc.
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