C&K® Switch Datasheet
DDS Series
Micro Mini Thru-hole Detect Switches
Switches
Description
DDS series micro mini thru-hole detect switches from C&K feature
a low actuation force (less than 40g), a choice of vertical or
horizontal actuation and a 2mm overtravel feature, making them
ideal for detecting the presence of a mechanical device. Typically
used in the medical device and consumer electronics industries,
C&K’s DDS switches are known for being long-lasting and
compact.
Features & Benefits
■ Vertical or horizontal actuation
■ RoHS compliant and
compatible
■ 2mm overtravel—Ideal for
detector applications
■ Low actuations force
(less than 40 grams)
Specifications
Applications
Contact Rating
■ Detect the presence of a
■ Medical devices
0.1A @ 30 VDC
50,000 cycles min.
150 m Ω max. initial
100 M Ω min. @ 100 VDC
-40°C to 85°C
mechanical device
■ Consumer electronic devices
Mechanical/Electrical Life
Contact Resistance
Insulation Resistance
Operating Temperature
Dielectric Strength
Packaging
Materials
Housing
P.P.S.
PA66
Actuator
100 volts AC @ 60 Hz
Bulk
Movable Contact
Tin bronze, silver plated
Notes
1. Specifications and materials listed above are for switches with standard options. For information on specific
and custom switches, consult Customer Service Center.
Ordering Number
Part number list is shown below. For individual part details, please refer to the following pages.
Part Number
Product Details
(Part Description)
DDS001
DDS002
DDS003
DDS004
Micro mini thru-hole detect switches top actuated
Micro mini thru-hole detect switches side actuated right
Micro mini thru-hole detect switches side actuated left
Micro mini SMT detect switches top actuated
Complete part numbers for DDS Series are shown below.
DDS001 SPST
PC MOUNTING
Part Number
Description
Schematic
Vertical
Actuator
DDS001
SPST N.O.
© 2023 Littelfuse, Inc.
Specifications are subject to change without notice.
1
Revised: CM.09/14/23