C&K® Switch Datasheet
DS Series
Detect Switches
Switches
Description
The DS series detect switch is designed to give audio & visual
equipment, appliance, and consumer electronics designers the
high-performing yet compact switch they need to create a
successful product. Known for their quality and performance, the
DS series is designed to be compact, can detect mechanical
movement, and have a low actuation force.
Features & Benefits
■ Compact design
■ Low actuation force
■ Detect mechanical movement
■ Left and right options
■ Right angle options
Applications
■ Computer peripherals
■ Office equipment
■ Consumer electronics
Ordering Number
Part number list is shown below. For individual part details, please
refer to the following pages.
Part Number
(Part Description)
DS-02005
DS-02005 (30)
DS-040-02
DS-080
DS-080-C PA
DS-09005-02 RP
DS-180 RT
■ Appliances
■ Audio and visual equipment
Product Details
Detect switch normally open top actuated
Detect switch normally open SPST
Detect switch normally open SPDT
Detect switch normally open SPST
Detect switch normally open side actuated
1
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: CM.03/06/24
C&K® Switch Datasheet
DS Series
Detect Switches
Switches
DS-02005 Specifications
SPST, NO
Contact Arrangement
Packaging
DS-02005
1,000 pieces
50 gf max.
Operating Force
Pre-Travel
0.7 mm
Total Travel
2.6 mm
Schematic
1P - 1T
50,000 cycles
Operating Life
a
c
b
d
Note: Complete part numbers for DS Series are shown above.
1 Ω max.
Initial Contact Resistance
Insulation Resistance
Part Number
100mA @ 30 VDC
Contact Rating
100 M Ω min. @ 100 VDC 60 sec.
100 V AC (50-60 Hz) 60 sec.
Dielectric Strength
-40°C to 85°C
Operating Temperature
Materials
Knob
PA
Cover
Gold Plated, copper alloy
Spring
Housing
PA
Terminal
Silver plated, copper alloy
Dimensions (in mm)
6.3
1.7
5.1
1.2
8.6
1
3.3
4.3
5
1
Ø1.15
3.3
2.2
0.9
0.7
2.9
6.4
R0.7
1
2.4
1.6
7.9
COMAX
d
b
1.35
2.7
3
a c
3.2
Ø 1.25
4-Ø 1.1
Piercing Plan
1.8 1.4
3.2
2
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: CM.03/06/24
C&K® Switch Datasheet
DS Series
Detect Switches
Switches
DS-02005 (30) Specifications
SPST, NO
Contact Arrangement
Part Number
Contact Rating
100mA @ 30 VDC
Operating Life
50,000 cycles
DS-02005 (30)
c
1,000 pieces
b
N.O.
d
2.2 mm
Total Travel
1 Ω max.
Initial Contact Resistance
Dielectric Strength
1P - 1T
0.7 mm
Pre-Travel
Schematic
a
30 gf max.
Operating Force
Insulation Resistance
Packaging
100 M Ω min. @ 100 VDC 60 sec.
100 V AC (50-60 Hz) 60 sec.
-40°C to 85°C
Operating Temperature
Materials
Knob
PA
Cover
Gold Plated, copper alloy
Housing
PA
Terminal
Silver plated, copper alloy
Dimensions (in mm)
3
6.3
5.1
a c
Comax
d
2.4
1.6
R0.7
3.2
2.2
1.8 1.4
3.2
1P - 1T
a
c
b
d
3.3
4.3
3.3
0.9
0.7
Ø1.15
2.9
5
1
1
6.4
1
7.9
b
8.6
1.7
1.2
1.35
2.7
Spring
Ø 1.25
4-Ø 1.1
Piercing Plan
Schematic
3
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: CM.03/06/24
11.1
5
ø 1.6 Hole
6.5
DS-040-02 Specifications
SPST, NO
Contact Arrangement
Contact Rating
0.1A @ 16 VDC
Operating Life
20,000 cycles
Packaging
DS-040-02
1,000 pieces
30 ± 15 gf
Operating Force
Schematic
8.4
10.2
1P - 1T
N.O.
0.90 ± 0.20 mm
Travel
40 m Ω max.
Initial Contact Resistance
Dielectric Strength
1
Part Number
100 M Ω min. @ 250 VDC 60 sec.
250 V AC (50-60 Hz) 60 sec.
-20°C to 70°C
Operating Temperature
Materials
Lever
POM
Case
PBT
Cover
PC
3.8
1.8
2.8
4.2
Dimensions (in mm)
11.1
Travel
7.2
Operating
Position
1.7
1.5
6
4
60°
0.1
1.8
6.5
1
8.4
10.2
ø 1.5
ø 1.6 Hole
Operating
Position 4.5 3.8
5
4.2
2
5.8
1P - 1T
4
Travel
Op
Po
1.7
1.5
6
4
60°
7.2
Switches
0.1
Detect Switches
1.8
Operating
Position 4.5 3.8
DS Series
Insulation Resistance
3.8
1.8
2.8
4.2
C&K® Switch Datasheet
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: CM.03/06/24
C&K® Switch Datasheet
DS Series
Detect Switches
Switches
DS-080 Specifications
SPDT
Contact Arrangement
Contact Rating
100mA @ 30 VDC
Operating Life
20,000 cycles
Part Number
Packaging
DS-080
1,000 pieces
Schematic
1P - 2T
2 1 N.O.
30 ± 20 gf
Operating Force
2.0 ± 0.40 mm
Travel
200 m Ω max.
Initial Contact Resistance
10 M Ω min. @ 250 VDC 60 sec.
Insulation Resistance
250 V AC (50-60 Hz) 60 sec.
Dielectric Strength
-20°C to 70°C
Operating Temperature
Materials
Knob
POM
Cover
PA46
PBT
Slider
Housing
PA46
Terminal
Silver plated
Dimensions (in mm)
8.50
3.40
2.50
2.50
4.00
1
3-Ø1.00
Piercing Plan
1.80
Ho
le
3.00
4.50
1.20
3
5
0.30
0.80
2.50
38ºº
3.70
Ø1.25
1.00
4
0.50
6.00
FP 5.2 Max.
7.00
6.00
1.50
.00
OT 2.0±0.4
Ø2
OP 3.2±0.4
2
6
2.50
1.05
7
8.00
5
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: CM.03/06/24
C&K® Switch Datasheet
DS Series
Detect Switches
Switches
DS-080-C PA Specifications
SPDT
Contact Arrangement
Part Number
Contact Rating
100mA @ 30 VDC
Operating Life
20,000 cycles
Packaging
DS-080-C PA
Schematic
1P - 2T
2 1 N.O.
1,000 pieces
30 ± 20 gf
Operating Force
2.0 ± 0.40 mm
Travel
200 m Ω max.
Initial Contact Resistance
Insulation Resistance
10 M Ω min. @ 250 VDC 60 sec.
250 V AC (50-60 Hz) 60 sec.
Dielectric Strength
-20°C to 70°C
Operating Temperature
Materials
Knob
POM
Cover
PA46
PBT
Slider
Housing
PA46
Terminal
Silver plated
Dimensions (in mm)
8.50
3.40
2.50
2.50
4.00
1
3-Ø1.00
Piercing Plan
1.80
Ho
le
4.50
3.00
4
3.70
Ø1.25
5
0.30
0.80
2.50
1.20
3
1.00
6.00
FP 5.2 Max.
7.00
6.00
1.50
.00
OT 2.0±0.4
Ø2
OP 3.2±0.4
2
6
2.50
7
8.00
6
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: CM.03/06/24
C&K® Switch Datasheet
DS Series
Detect Switches
Switches
DS-09005-02 RP Specifications
SPST
Contact Arrangement
Contact Rating
1mA @ 5 VDC
Operating Life
100,000 cycles
Travel
4.5 ± 0.2 mm
Initial Contact Resistance
500 m Ω max.
Dielectric Strength
Packaging
DS-09005-02 RP
500 pieces
Schematic
A
B
N.O.
50 gf max.
Operating Force
Insulation Resistance
Part Number
10 M Ω min. @ 500 VDC 60 sec.
500 V AC (50-60 Hz) 60 sec.
-20°C to 70°C
Operating Temperature
Materials
POM
Lever
Cover
PA
Housing
Silver plated
Terminal
Dimensions (in mm)
4.8
10
A
B
4-1.00
5
A
B
4
6.6
a
Total Travel
Position
Pre
Travel
2.8
4.5±0.2
5.7±0.3
0.6
0.4
7
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: CM.03/06/24
C&K® Switch Datasheet
DS Series
Detect Switches
Switches
DS-180 RT Specifications
SPST NO
Contact Arrangement
Contact Rating
1mA @ 5 VDC
Operating Life
50,000 cycles
Part Number
Packaging
Schematic
DS-180 RT
3,000 pieces
1P - 1T
60 gf max.
Operating Force
A
B
N.O.
2.0 ± 0.2 mm
Travel
5Ω max.
Initial Contact Resistance
100 M Ω min. @ 100 VDC 60 sec.
Insulation Resistance
100 V AC (50-60 Hz) 60 sec.
Dielectric Strength
-40°C to 85°C
Operating Temperature
Materials
Knob
PA
Cover
SPTE
Spring
SUS
Housing
LCP
Terminal
Silver plated
Dimensions (in mm)
5.15 3
4.4 4
A
B
C
D
2.5 13
1.15 5
17 18
19
2±0.2 Full Stroke Position
3.75±0.2 Free Position
Ø0.75 1
0.45±0.15 On Start Position
0.1 +0.05
-0.03
2
0.6
6
3
3
8.2
1.28
14
0.7
12 11
15
0.6
5.75
20
7
4 9
0.6 16
8
4.9 10
4.1
2-1.0/1.0
0.45
6.1
3
2.1
3.6
9
Ø0.
1.0
Land Dimension
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are
not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at http://www.littelfuse.com/disclaimer-electronics.
8
© 2024 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: CM.03/06/24
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