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: 109 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. ** 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.
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: Inch (mm) Specifications and dimensions subject to change
B–39
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KT Series Right Angle Sealed Tact Switch for SMT
SERIES
KT11
4,38 (.173)
6,60 MAX. (.260) ø3,81 (.150)
B Tactile Switches
3,44 (.136)
0,86 (.034)
2
4 3,18 (.125) 0,76 TYP. (.030) 4,00 (.157) 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 mm FOR PRESS FIT CAPS***
S2
Ø0,14 mm FOR SNAP FIT CAPS***
6,15 (.242)
ø5,08 (.200)
ø5,72 (.225)
4 3,18 (.125) 4,90 (.193) 3,18 (.125) 4,29 SR (.169) 4 4,98 (.196)
Dimensions are shown: Inch (mm) Specifications and dimensions subject to change
B–40
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KT Series Right Angle Sealed Tact Switch
ORIENTATION & MOUNTING STYLE
SM JM
TOP GULLWING TOP J BEND
SAM
RIGHT ANGLE
SA1M
RIGHT ANGLE WITH FRONT SOLDER PAD
4,57 (.180)
B
2,03 (.080)
Tactile Switches
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)
SA2M
RIGHT ANGLE WITH FRONT SOLDER PAD AND PICK & PLACE TAB
4,57 (.180) 1,71 (.067)
SA3M
RIGHT ANGLE WITH PICK & PLACE TAB
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)
2,90 (.114) SWITCH FACE 4,37 (.172) 0,38 (.015) 3,81 (.150) 3,18 (.125) 6,29 (.248) 5,08 (.200) ø3,56 (ø.140)
7,11 (.280)
7,11 (.280) 4 2 4 4,61 (.182)
2 0,86 TYP. (.034)
4
3,44 (.136)
0,86 TYP. (.034) 0,76 (.030) 4,0 (.157) 7,77 (.306)
0,76 (.030) 4,0 (.157) 7,77 (.306)
Dimensions are shown: Inch (mm) Specifications and dimensions subject to change
B–41
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KT Series Right Angle Sealed Tact Switch
MOUNTING BRACKET
PAD LAYOUT SAM & SA3M MOUNTING BRACKET PAD LAYOUT SA1M & SA2M MOUNTING BRACKET
.067 (1,70) SWITCH FACE .015 (0,38) .100 (2,54)
.067 (1,70) SWITCH FACE
.148 TYP. (3,76) .110 (2,79)
.195 (4,95) .230 (5,84)
.345 (8,76)
B Tactile Switches
.230 (5,84) .100 (2,54) .030 (0,76) .210 (5,33)
.345 (8,76)
.195 (4,95) .165 TYP. (4,19)
.030 (0,76)
.148 (3,76) .165 (4,19)
CONTACT PLATING
OPTION CODE MATERIAL SILVER GOLD
4 5
BUTTON
BUTTON
To order buttons in bulk
BUTTON COLOR
B
T
N
K
T
1
1
BUTTON TYPE
Button Type 02
PRESS FIT, Ø4 mm
03
SNAP FIT, HIGH TEMPERATURE, Ø8 mm
Button Color
ø5,08 (.200) 2,54 (.100)
OPTION CODE
BUTTON COLOR BLACK IVORY
90 80
Dimensions are shown: Inch (mm) Specifications and dimensions subject to change
B–42
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