KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
Features/Benefits
•
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
•
Press fit or snap fit caps
•
RoHS compliant and compatible
Specification
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: SMT termination
Typical Applications
•
Telecommunications
•
Computer products
•
Instrumentation
•
Power supply
B
Tactile Switches
Environmental
OPERATING TEMPERATURES: Ag version: -40˚C to 90˚C
Au version: -40˚C to 125˚C
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.
Process
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
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” for Press Fit Caps
S2***
ø0,14” for Snap Fit Caps
(with anti-rotation)
T
1
1
3
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 & 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.
BUTTON
To order buttons in bulk
B
T
N
K
T
1
1
Button Style
02
Press fit
03
Snap fit, high temperature
Button Color
90
Black
80
Ivory (natural)
40
Red
Dimensions are shown: mm
Specifications and dimensions subject to change
B–68
www.ckswitches.com
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
SERIES
KT11
4,38
(.173)
6,60 MAX.
(.260)
ø3,81
(.150)
2
0,86
(.034)
4
3,18
(.125)
0,76 TYP.
(.030)
4,00
(.157)
3,44
(.136)
Tactile Switches
7,57
(.298)
ACTUATOR
B0
SOFT, FLUSH*
4,38
(.173)
0,64
(.025)
B1
SOFT, 0,64 mm*
0,64
(.025)
B2
SOFT, 2,24 mm*
2,24
(.088)
2,24
(.088)
Ø 3,18
3,44
.125)
(Ø
(.136)
Ø 3,18
(Ø .125)
ø3,18
(ø.125)
ø3,18
(ø.125)
P2
HARD, 2,36 mm
2,36
(.093)
ø3,55
(.140)
P3
HARD, 1,12 mm
1,12
(.044)
ø3,55
(.140)
P4
HARD, 3,96 mm**
3,96
(.156)
ø3,55
(.140)
S1
Ø0,1” FOR PRESS FIT CAPS***
S2
Ø0,14” FOR SNAP FIT CAPS***
6,15
(.242)
ø5,08
(.200)
ø5,72
(.225)
4
3,18
(.125)
4,90
(.193)
3,18
(.125)
4,98
(.196)
4
4,29 SR
(.169)
* 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.
Dimensions are shown: mm
Specifications and dimensions subject to change
B–69
www.ckswitches.com
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
ORIENTATION & MOUNTING STYLE
SM
TOP GULLWING
JM
TOP J BEND
4,04
1
2
2.41
5.59
B
6.6
MAX.
1.12
10.92
5.59
1
3
6.3 ± 0.3
Ø3.56 ± 0.08
0,17 2.84
2
4
3.6± 0.25
7,1 ± 0.2
1
6.4 ±0.3
8.38
2.03
2.41
0,38
`
5.59
2,03
(.080)
6.3 ± 0.3
Ø3.56 ± 0.08
1
3
2
4
Tactile Switches
0.14 2,84
3
6.4 ±0.3
4
1.12
SUGGESTED PAD LAYOUT
SCALE: 7:1
1
3
2
4
SCHEMATIC
3
0,77
TYP.
0,1
SUGGESTED PAD LAYOUT
SCALE: 8:1
1
3
2
4
SCHEMATIC
2
4,04
4
0.25
6.6
MAX.
4~
10 ± 0,2
4~
c 0,1
0.77
TYP.
SAM
RIGHT ANGLE
SA1M
RIGHT ANGLE WITH FRONT SOLDER PAD
4,57
(.180)
1,71
(.067)
1,71
(.067)
1,12
(.044)
2,90
(.114)
SWITCH FACE
ø3,81
(.150)
0,38
(.015)
4,38
(.173)
2,90
(.114)
6,30
(.248)
ø3,56
(ø.140)
4,38
(.173)
6,60 MAX.
(.260)
2
0,86
(.034)
4
3,18
(.125)
0,76 TYP.
(.030)
4,00
(.157)
4
6,60 MAX
(.260)
3,44
(.136)
3,18
(.125)
2
0,86 TYP.
(.034)
4
3,44
(.136)
7,57
(.298)
0,76
(.030)
4,0
(.157)
7,77
(.306)
Dimensions are shown: mm
Specifications and dimensions subject to change
B–70
www.ckswitches.com
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
SA2M
RIGHT ANGLE WITH FRONT SOLDER PAD AND PICK & PLACE
TAB
4,57
(.180)
SA3M
RIGHT ANGLE WITH PICK & PLACE TAB
1,71
(.067)
2,03
(.080)
1,71
(.067)
SWITCH FACE
3,86
(.152)
0,38
(.015)
.173
(4,38)
.150
(3,81)
3,18
(.125)
4
2,90
(.114)
6,29
(.248)
5,08
(.200)
ø3,56
(ø.140)
SWITCH FACE
4,37
(.172)
0,38
(.015)
3,81
(.150)
2,90
(.114)
6,29
(.248)
5,08
(.200)
ø3,56
(ø.140)
3,18
(.125)
Tactile Switches
7,11
(.280)
7,11
(.280)
4
4,61
(.182)
0,76
(.030)
4,0
(.157)
7,77
(.306)
2
3,44
(.136)
0,86 TYP.
(.034)
4
2
0,86 TYP.
(.034)
4
0,76
(.030)
4,0
(.157)
7,77
(.306)
PAD LAYOUT
SA1M & SA2M MOUNTING BRACKET
.067
(1,70)
SWITCH FACE
.015
(0,38)
.100
(2,54)
2
4
.210
(5,33)
.030
(0,76)
PAD LAYOUT
SAM & SA3M MOUNTING BRACKET
.148 TYP.
(3,76)
.345
(8,76)
2
4
.195
(4,95)
.165 TYP.
(4,19)
.195
(4,95)
.230
(5,84)
.110
(2,79)
.067
(1,70)
SWITCH FACE
.345
(8,76)
.230
(5,84)
.100
(2,54)
.030
(0,76)
.148
(3,76)
.165
(4,19)
2
SCHEMATIC
4
Dimensions are shown: mm
Specifications and dimensions subject to change
B–71
www.ckswitches.com
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
BUTTON
BUTTON
To order buttons in bulk
02
PRESS FIT
PART
NUMBER
Internal
Part Number
5081 01000
5081 02000
5081 03000
Button
Color
Ivory (Natural)
Black
Red
03
SNAP FIT, HIGH TEMPERATURE
B
Tactile Switches
BTN KT11 02 80
BTN KT11 02 90
BTN KT11 02 40
Materials: Nylon
Finish: Gloss
PART
NUMBER
Internal
Part Number
685B 01000
685B 02000
Button
Color
Ivory (Natural)
Black
BTN KT11 03 80
BTN KT11 03 90
Materials: Nylon
Finish: Gloss
ø5,08
(.200)
2,54
(.100)
3,94
(.155)
Dimensions are shown: mm
Specifications and dimensions subject to change
B–72
www.ckswitches.com
