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B–35
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
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
Right Angle Sealed Tact Switch for SMT
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
K T 1 3
Actuating Force
33 N (300 grams)
Contact Plating
4Silver
5Gold 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 represenative.
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
Specification
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: Gullwing type for SMT
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 mΩtyp. initial @
2-4 V DC, 100 mA.
INSULATION RESISTANCE: 109Ωmin.
Environmental
OPERATING TEMPERATURE: -40˚C to 90˚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.
NTB TK 1 1
Button Type
02 Press fit, ø4 mm
03 Snap fit, high temperature, ø8 mm
SWITCH
BUTTON
To order buttons in bulk
Button Color
90 Black
80 Ivory
* B0, B1 & B2 available with A & A1 mounting bracket only.
** P4 available 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.
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B–36
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
SERIES
ACTUATOR
KT11
KT Series
Right Angle Sealed Tact Switch for SMT
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 mm FOR PRESS FIT CAPS*** S2 Ø0,14 mm 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
0,64
(.025)
Ø 3,18
(Ø .125)
(.173)
4,38
(.136)
3,44
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B–37
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
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
Right Angle Sealed Tact Switch
SM TOP GULLWING
JM TOP J BEND
SAM RIGHT ANGLE
SA2M RIGHT ANGLE WITH FRONT SOLDER PAD AND PICK & PLACE
TAB
SA1M RIGHT ANGLE WITH FRONT SOLDER PAD
SA3M RIGHT ANGLE WITH PICK & PLACE TAB
(.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
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
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B–38
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
ACTUATING FORCE
CONTACT PLATING
BUTTON
OPTION
CODE MATERIAL
4SILVER
5GOLD
OPTION
CODE FORCE
33 N (300 grams)
KT Series
Right Angle Sealed Tact Switch
02 PRESS FIT, Ø4 mm 03 SNAP FIT, HIGH TEMPERATURE, Ø8 mm
NTB TK 1 1
OPTION BUTTON
CODE COLOR
90 BLACK
80 IVORY
BUTTON TYPE
BUTTON COLOR
Button Color
ø5,08
(.200)
2,54
(.100)
BUTTON
To order buttons in bulk
MOUNTING BRACKET
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)
.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)
SWITCH FACE
Button Type