E
Detect
E–40
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
KSM Series
Side Actuated Detect Switches
Features/Benefits
•
Low profile – 1,5 mm
•
Momentary, normally closed contact
•
Gold contacts
•
RoHS compliant and compatible
Typical Applications
•
Automotive
•
Position sensing switch
•
Edge card reset switch
•
Smart card presence switch detector
•
DSL and fiber optic networks
Specifications
FUNCTION: Momentary action
CONTACT TYPE: SPST Normally closed
Mechanical
TRAVEL TO BREAK: KSM1131D LFG 0,35 ± 0,15 mm
KSM6161 LFG 0,5 ± 0,20 mm
TOTAL TRAVEL: KSM1131D LFG 1,25 ± 0,2 mm
KSM6161 LFG 1,92 ± 0,2 mm
SWITCHING FORCE:
KSM1131D LFG 0,15N ≤Fce ≤0,90 N
KSM6161 LFG 0,50N ≤Fce ≤0,90 N
OPERATING LIFE: KSM1131D LFG 50,000 cycles
KSM6161 LFG 200,000 cycles
Packaging
Switches are delivered on continuous tape, in reels of 2,000 pieces
(KSM1131D LFG) and 1250 pieces (KSM6161 LFG)
Electrical
KSM1131D LFG KSM6161 LFG
MAXIMUM POWER: 0.2 VA 1.0 VA
MAXIMUM VOLTAGE: 24 VDC 32 VDC
MINIMUM VOLTAGE: 20 mV 20 mV
MAXIMUM CURRENT DC: 50 mA 50 mA
MINIMUM CURRENT DC: 1 mA
CONTACT RESISTANCE: ≤300 mΩ≤900 mΩ
INSULATION RESISTANCE: ≥10
9
Ω≥10
9
DIELECTRIC STRENGTH: ≥250 Vrms ≥250 Vrms
BOUNCE TIME: ≤10 ms ≤1,25 ms
Environmental
OPERATING TEMPERATURE: -40˚C to +85˚C
STORAGE TEMPERATURE: -55˚C to +85˚C
Process
SOLDERING: Compatible with lead free reflow process
NOTE: Specifications listed above are for switches with standard options. For information on specific
and custom switches, consult Customer Service Center.
Designation
KSM
Actuation
1131D Short travel
Gold contact material
Normally closed
6161 Standard travel
Gold contact material
Normally closed
RoHS compliant and
compatible.
Gold plated.
K S M L F G
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select
desired option from each category and place it in the appropriate box.
For any part number different from those listed above, please consult your local representative.
A
A
( 0,4 )( 0,37 )
11,5 1,75
24
7,5 2,4 1,8
12
244
1,62,45
0,3
2,27,3
12,8
R0,1
ø 1,5 ø 1,5
3,761,61,32
5,6
6,65
Detect
E
E–41
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
1,5
4,5
5,8
4,9
0,4
0,5
6,9
0,05±0,05
1,5
2,55
0,75
2,4
6,4
0,15
0,7
1,8
5,2
7,2
5,3
1,2
0,9
1,4
2,55
1,35
0,5
1
KSM1131D LFG
KSM Series
Side Actuated Detect Switches
1,5
ø1,17
7,2
5,8
1,4
8,9
4,5 2,5 0,5
5,7
1,4
2x 0,93
9,7
4x 1
6,7
5,8
1,3
0,6
1,3
0,05±0,05
4,2
R2,2
2,1
0,5
2,4
0,5 0,5
4x 0,8
1,2
ø1,3±0,05
0,5
2,5
0,7
1,17
0,85
ø0,4
0,3
0,4
2,35
2,6
5,8
1,9
4,34
5,7
0,8
0,8
0,6
ø0,4
1
2
1
2
ACTUATION
KSM6161 LFG
B B
A
A
4
1,75
22
12
ø 1,5
2,7
0,3
16
7,37
ø 1,55
7,5
6,2
9,17
R0,5
DE-REELING DIRECTION
OUT OF THE TAPE
KSM1131D LFG
KSM6161 LFG
