B–68
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
Tactile Switches
B
1
Orientation and Mounting Style
SM Top Gullwing
JM Top J Bend ****
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
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
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)
K T 1 3
3
Contact Plating
4 Silver
5 Gold Contact Plating
LFS RoHS compliant and
compatible. Silver plated
LFG RoHS compliant and
compatible. Gold plated
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.
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
Typical Applications
•
Telecommunications
•
Computer products
•
Instrumentation
•
Power supply
Specification
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: SMT termination
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.
Environmental
OPERATING TEMPERATURES: Ag version: -40˚C to 90˚C
Au version: -40˚C to 125˚C
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.
SWITCH
BUTTON
To order buttons in bulk
* 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
Button Style
02 Press fit
03 Snap fit, high temperature
Button Color
90 Black
80 Ivory (natural)
40 Red
1
B–69
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
Tactile Switches
ACTUATOR
KT11
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
B0
SOFT, FLUSH*
B1
SOFT, 0,64 mm*
B2
SOFT, 2,24 mm*
P2
HARD, 2,36 mm
P3
HARD, 1,12 mm
S1
Ø0,1” FOR PRESS FIT CAPS***
S2
Ø0,14” FOR SNAP FIT CAPS***
P4
HARD, 3,96 mm**
1,12
(.044)
ø3,55
(.140)
3,96
(.156)
ø3,55
(.140)
(.173)
4,38
(.136)
3,44
2,36
(.093)
ø3,55
(.140)
4
3,18
(.125) 4,90
(.193)
ø5,08
(.200)
6,15
(.242)
4,98
(.196)
ø5,72
(.225)
4,29 SR
(.169)
4
3,18
(.125)
(.260)
6,60
MAX.
(.125)
3,18
(.034)
0,86
(.157)
4,00
(.298)
7,57
(.150)
ø3,81
(.030)
0,76
TYP.
24
(.088)
2,24
(ø.125)
ø3,18
0,64
(.025)
Ø 3,18
(Ø .125)
(.088)
2,24
(ø.125)
ø3,18
0,64
(.025)
Ø 3,18
(Ø .125)
* 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.
SERIES
B–70
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
Tactile Switches
B
SWITCH FACE
24
(.248)
6,30
(.306)
7,77
(.034)
0,86
TYP.
(.157)
4,0
(.030)
0,76
(.125)
3,18
(.173)
4,38
(.136)
3,44
(.260)
6,60
MAX
(.067)
1,71
(.114)
2,90
(.015)
0,38
(.044)
1,12
(ø.140)
ø3,56
4,57
(.180) 2,03
(.080)
4
ORIENTATION & MOUNTING STYLE
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
SM
TOP GULLWING
SAM
RIGHT ANGLE
SA1M
RIGHT ANGLE WITH FRONT SOLDER PAD
(.260)
6,60
MAX.
(.125)
3,18
(.034)
0,86
(.157)
4,00
(.298)
7,57
(.150)
ø3,81
(.030)
0,76
TYP.
(.173)
4,38
(.136)
3,44
(.067)
1,71
(.114)
2,90
24
JM
TOP J BEND
c0,1
12
34
SCHEMATIC
5.59
5.59
10.92
2.41
1.12 4,04
2.84
0,17
0.77
TYP.
Ø3.56 ±0.08
6.4 ±0.3
0.25
10 ± 0,2
4~4~
6.6
MAX.
6.3 ± 0.3 SUGGESTED PAD LAYOUT
34
12
34
12
SCALE: 7:1
0.14
12
34
SCHEMATIC
0,1
2.41
5.59
2.03
8.38
7,1 ±0.2
3.6± 0.25
0,38`
2,84
0,77
TYP.
6.6
MAX.
4,04
Ø3.56 ±0.08
6.3 ± 0.3 12
34
12
34
SUGGESTED PAD
LAYOUT
SCALE: 8:1
1.12
6.4 ±0.3
B–71
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
Tactile Switches
SA2M
RIGHT ANGLE WITH FRONT SOLDER PAD AND PICK & PLACE
TAB
SA3M
RIGHT ANGLE WITH PICK & PLACE TAB
SWITCH FACE
24
4
(.125)
3,18
(.200)
5,08
(.248)
6,29
(.015)
0,38
.173
(4,38)
(.136)
3,44
(.034)
0,86
TYP.
(.030)
0,76
(.157)
4,0
(.306)
7,77
.150
(3,81)
(.152)
3,86
(.280)
7,11
(.180)
4,57
(.080)
2,03
(.067)
1,71
(.114)
2,90
(ø.140)
ø3,56
24
(.200)
5,08
(.248)
6,29
(.125)
3,18
(.034)
0,86
TYP.
(.030)
0,76
(.157)
4,0
(.306)
7,77
(.067)
1,71
(.114)
2,90
SWITCH FACE
4
(.280)
7,11
(.015)
0,38
(.150)
3,81
(.172)
4,37
(.182)
4,61
(ø.140)
ø3,56
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch
PAD LAYOUT
SAM & SA3M MOUNTING BRACKET
PAD LAYOUT
SA1M & SA2M MOUNTING BRACKET
.195
(4,95)
.345
(8,76)
.148 TYP.
(3,76)
.067
(1,70)
SWITCH FACE
.030
(0,76)
.165 TYP.
(4,19)
.100
(2,54)
.230
(5,84)
2
4
.100
(2,54)
.195
(4,95)
.230
(5,84)
.345
(8,76)
.210
(5,33)
.110
(2,79)
.015
(0,38)
.067
(1,70)
.030
(0,76)
.148
(3,76)
.165
(4,19)
2
4
SWITCH FACE
24
SCHEMATIC
B–72
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
Tactile Switches
B
PART Internal Button
NUMBER Part Number Color
BTN KT11 02 80
5081 01000 Ivory (Natural)
BTN KT11 02 90
5081 02000 Black
BTN KT11 02 40
5081 03000 Red
BUTTON
02
PRESS FIT
03
SNAP FIT, HIGH TEMPERATURE
ø5,08
(.200)
2,54
(.100)
3,94
(.155)
BUTTON
To order buttons in bulk
PART Internal Button
NUMBER Part Number Color
BTN KT11 03 80
685B 01000 Ivory (Natural)
BTN KT11 03 90
685B 02000 Black
Materials: Nylon
Finish: Gloss
Materials: Nylon
Finish: Gloss
KT Series
Full SMT Top & Side Actuated Sealed Tact Switch