KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
Features/Benefits
Typical Applications
•
•
•
•
•
•
•
Full SMT side-actuated tact switch
SMT top-actuated tact switch with G or J terminations
High shear force with extended bracket
Easy to pick & place with top plate tab
Rubber or hard plastic actuator
•
•
•
•
Telecommunications
Computer products
Instrumentation
Power supply
Press fit or snap fit caps
B
RoHS compliant and compatible
Specification
Environmental
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: SMT termination
OPERATING TEMPERATURES: Ag version: -40˚C to 90˚C
Au version: -40˚C to 125˚C
Process
Electrical
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.
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.
Packaging
9
Switches supplied in anti-static tape and reels per EIA 481-2. Tape
and cover strip are conductive for use near statically sensitive
components.
INSULATION RESISTANCE: 10 Ω min.
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
Contact Plating
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” for Press Fit Caps
S2*** ø0,14” for Snap Fit Caps
(with anti-rotation)
4 Silver
5 Gold
Orientation and Mounting Style
Contact Plating
SM
JM
Top Gullwing
Top J Bend ****
LFS RoHS compliant and
compatible. Silver plated
LFG RoHS compliant and
compatible. Gold plated
3
SAM Right angle
SA1M Right angle with front solder pad
SA2M Right angle with front solder pad and pick & place tab
SA3M Right angle with pick & place tab
* B0, B1 & B2 available with A, A1 & A3 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.
B
T
N
K
T
1
1
BUTTON
To order buttons in bulk
Button Color
Button Style
90 Black
02 Press fit
80 Ivory (natural)
40 Red
03 Snap fit, high temperature
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
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