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
Tactile Switches
B
Typical Applications
• Telecommunications
• Computer products
• Instrumentation
• Power supply
Specification
Environmental
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: Gullwing type for SMT
OPERATING TEMPERATURE: -40˚C to 90˚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.
INSULATION RESISTANCE: 109 Ω min.
Packaging
Switches supplied in rigid dispensing tubes or anti-static tape and
reels per EIA 481-2 (800 pieces per reel.). 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 ITT representative.
SWITCH
K
T
1
1
S
3
Actuator
B0* Soft, flush
Contact Plating
B1* Soft, 0,64 mm
4 Silver
B2* Soft, 2,24 mm
Contact Plating
5 Gold
P2** Hard, 2,36 mm
LFS RoHS compliant and
Orientation
P3** Hard, 1,12 mm
compatible. Silver plated
S Side actuated
P4** Hard, 3,96 mm
LFG RoHS compliant and
Actuating Force
S1*** ø0,1 mm for caps
compatible. Gold plated
3 3 N (300 grams)
Mounting Bracket
S2*** ø0,14 mm with anti-rotation
AM Right angle
A1M Right angle with front solder pad
A2M Right angle with front solder pad pick & place tab
* B0, B1 & B2 available with A & A1 mounting bracket only. A3M Right angle with pick & place tab
** P4 available with A1 & A2 mounting bracket only.
*** S1 & S2 available with A1 & A2 mounting bracket only.
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 shown in: mm (inch)
Specifications and dimensions subject to change
B–24
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