K5AT
Lighted SMT Tact Switch
Features
High bright LED’s
Gold plated dome contact offering
superior contact reliability in time
Excellent ergonomics: sharp tactile feel
and audible click
Reduced space usage on board “2 in 1”
40 N overload
Tape and reel
RoHS compliant and compatible
Mechanical
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: Normally Open
TERMINALS: SMT with positioning pegs as an option
1
Tolerances of operating force FA is ± 25%.
Operating force Operating Travel (total
FA
1
Newtons life travel)
Type (grams) (operations) mm(mm)
K5AT WH 43GP 4.0 (400) 100,000 0,5 (0.8)
Typical Applications
Application requiring illumination
Server, storage
Network infrastructure
Telecom
Medical
Electrical
POWER MIN/MAX: 0.02VA / 1.0VA
VOLTAGE MIN/MAX: 20mVdc – 32 Vdc
CURRENT MIN/MAX: 0.1mA – 100mA
CONTACT RESISTANCE: <100m
INSULATION RESISTANCE: >1G initial, >10M after damp heat
BOUNCE TIME: <10ms
Environmental
OPERATING TEMPERATURE: -40˚C to 125˚C
STORAGE TEMPERATURE: -55˚C to 125˚C
RELATIVE HUMIDITY: 90 to 96% according to NF EN 60068-2-30
PROTECTION: dust protection and flux tight (IP 40)
OVERLOAD: 40N min
Process
SOLDERING: Compatible with the lead free soldering profile.
No washing
Materials
LEAD FREE
CONTACTS: Au over Ni
SOLDERING: Au over Ni
HOUSING: Thermoplastic UL94 VO
LED: type P-LCC-2
Packaging
180 or 900 pieces per reel
Reel dim. 180mm or 380mm
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 and place it in the appropriate box.
LED color
YE (Yellow)
GN (Green)
RD (Red)
OG (Orange)
BU (Blue)
WH (White)
Contact Material
3Gold (Au)
Termination
GGulf wing
Peg
NONE (STD.)
P(with pegs)
5 A T H 4 3 GK W
Operating Force
44.0 N (400 grams)
Packaging
NONE (900 pieces per reel)
R(reduced packaging 180 pieces per reel)
B–45
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
Tactile Switches
B
K5AT
Lighted SMT Tact Switch
K5AT
1,8 1,8
0,8
10,8
Ø
6,56
0,1
6,1
8
11
1,1
8
8,4
4,85
8,3
Ø
0,8
Ø
1,1
Hole Ø
1,25
Hole Ø
0,95
2,6 2,6
1,2
1,2
2,6
2,6
1,3
PCB LAYOUT
TOP VIEW
ELECTRICAL GRAPH
2
5 4
1 2 3
5 4
Force
Plating
Shift
LED
Year
Day of year
0,1
431A6201
1 3
1
3
B
B
11,5
24
±
0,3
1,75
Ø
1,5
4
2,1
8,5
11,4
12
12
5,6
6,65
8,15
8,8
Notes :
- 1 - 10 sprocket hole pitch cumulative tolerance ±0.2
- 2 - Carrier camber is within 1 mm in 250 mm
- 3 - Material : transparent Polystyrene Alloy (P.S)
- 4 - Thickness : 0,5 ± 0,05 mm
- 5 - Packaging length per reel : 12.5 meters
-6 - Component load per reel : 900 pcs
See note 3
SECTION B-B
Ø380
Ø50
B–46
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
Tactile Switches
B