KT Series
Right Angle Sealed Tact Switch for SMT
Features/Benefits
•
High shear force with extended bracket
•
Easy to pick & place with top plate tab
•
Rubber or hard plastic actuator
•
Press fit or snap fit caps
•
IP 57
•
RoHS compliant and compatible
Typical Applications
•
Telecommunications
•
Computer products
•
Instrumentation
•
Power supply
B
Tactile Switches
Specification
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: Gullwing type for SMT
Environmental
OPERATING TEMPERATURE: -40˚C to 90˚C
Process
Electrical
CONTACT RATING: 1.0 VA max. @ 32 V AC or DC max.
ELECTRICAL & MECHANICAL LIFE: 100,000 make-and-break
cycles at full load.
DIELECTRIC STRENGTH: 250 Vrms min. @ sea level.
CONTACT RESISTANCE: Below 50 mΩ typ. initial @
2-4 V DC, 100 mA.
INSULATION RESISTANCE: 10
9
Ω
min.
SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E
method 9 (1 hour steam aging).
DEGREE OF PROTECTION: IP57; protection against harmful dust
deposits, full-scale voltage protection.
Packaging
Switches supplied in anti-static tape and reels per EIA 481-2. Tape
and cover strip are conductive for use near statically sensitive
components.
NOTE:
Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
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.
However, please note that all the combinations of these options are not feasible.
For any part number different from those listed above, please consult your local representative.
SWITCH
K
T
1
1
3
Actuator
B0*
Soft, flush
B1*
Soft, 0,64 mm
B2*
Soft, 2,24 mm
P2**
Hard, 2,36 mm
P3**
Hard, 1,12 mm
P4**
Hard, 3,96 mm
S1***
ø0,1 mm for caps
S2***
ø0,14 mm with anti-rotation
Orientation and Mounting Style
SM
Top Gullwing
JM
Top J Bend ****
SAM
SA1M
SA2M
SA3M
3
Right angle
Right angle with front solder pad
Right angle with front solder pad and pick & place tab
Right angle with pick & place tab
Contact Plating
4
Silver
Contact Plating
5
Gold
LFS
RoHS compliant and
compatible. Silver plated
LFG
RoHS compliant and
compatible. Gold plated
* B0, B1 & B2 available with A & A1 mounting bracket only.
** P2, P3, P4 actuators suitable with A1 & A2 mounting bracket only.
*** S1 & S2 available with A1 & A2 mounting bracket only.
**** JM available with BO, B1, B2, P2, P3, P4 without mounting bracket.
BUTTON
To order buttons in bulk
B
T
N
K
T
1
1
Button Type
02
Press fit, ø4 mm
03
Snap fit, high temperature, ø8 mm
Button Color
90
Black
80
Ivory
Dimensions are shown: mm (inches)
Specifications and dimensions subject to change
B–41
www.ck-components.com
Embedded System
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