E–
16
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
KSU Series
Micro Mini Surface Mount Detect Switches
Features/Benefits
•
New multi contact construction
•
Metal actuator
•
Low actuating force
•
Gold contacts
•
Compatible with pick and
place machines
•
RoHS compliant and compatible
Typical Applications
•
Mobile phones and other
handheld devices
•
Portable medical devices
•
Audio devices
•
Automotive
•
Alarm devices
•
Payment terminals
Specifications
FUNCTION: Momentary action.
CONT
ACT TYPE: SPST Normally open.
TERMINALS: Gullwing type for SMT.
Mechanical
ACTUA
TING FORCE:
W version: 1,1 N ±0,8 N
ST version: 0,7 N ±0,5 N
TRAVEL TO MAKE:
W version: 0,65 mm - 0,45/+0,25 mm
ST version: 0,45 mm - 0,25/+0,1 mm
MECHANICAL TRAVEL: 1,5 ± 0,2 mm
OPERATING LIFE: 100,000 cycles
Packaging
Switches are delivered on continuous tape, in reels of 1,000 pieces
Electrical
MAXIMUM POWER: 0.2 VA
MAXIMUM VOL
TAGE: 32 VDC
MINIMUM VOLTAGE: 20 mV
MAXIMUM CURRENT: 0.01 A
MINIMUM CURRENT: 0.01 mA
CONT
ACT RESISTANCE: ≤≤100 mΩ
INSULATION RESISTANCE: (100 VDC) 10
9
Ω
DIELECTRIC STRENGTH: ≥≥250 Vrms
BOUNCE TIME:
≤ 3 ms
Environmental
OPERATING TEMPERATURE: –40ºC to +125ºC
STORAGE TEMPERATURE: –55ºC to + 125ºC
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.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown
and described on page E-17. For additional options not shown in catalog, consult our Customer Service Center.
K S U
L F G
2 1 3
Designation
KSU
Actuation
2
Standard
Actuation Force
1
1.1 N (110 grams)
Contact Material
3
Gold
Travel
W
Standard tra
vel
ST Short
T
ra
vel
RoHS compliant and
compa
tible. Gold Plated
