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Low level applications 5V 10µA or 20mV 1mA
Snap-on buttons available
KSD has led illumination
(m OHM)
Totally sealed
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| Type | KSA KSF | KSB KSD | KSAV |
| General | 5.08 x 7.62 footprint Low level applications 5V 10µA or 20mV 1mA Snap-on buttons available |
KSB is economic version without actuator sealed against flux. KSD has led illumination |
Can be inserted vertically and used as part of a front panel |
| Actuation mode | Perpendicular (P) | P | Parallel to PCB (V) |
| Insertion/placement | Manual or Automatic | M or A | M |
| Ground terminal (option) | Yes | No | Through metal frame |
| Operating force (grams) | 130, 300 or 500 | 160 or 300 | 130, 300 or 500 |
| Contact travel (mm) | 0.3 to 0.5 | 0.2 | 0.3 to 0.5 |
| Contact type | 1 Pole Normally Open | 1PNO | NO |
| Contact material | Silver Gold | Silver Gold | Silver Gold |
| Max voltage (V) | 50 50 | 50 50 | 50 50 |
| Max switching power (VA) | 1 0.2 | 1 0.2 | 1 0.2 |
| Contact resistance (m OHM) |
0 50 | 100 50 | 50 50 |
| Bounce <ms | 1 1 | 1 1 | 1 1 |
| Operating life | respective to operating force | Respective to operating force | |
| Storage temperature oC | -40 to +90 -55 to +125 | -40 to +90 -55 to +125 | -40 to +90 -55 to +125 |
| Operating temperature oC | -40 to +90 -40 to +125 | -40 to +90 -40 to +125 | -40 to +90 -45 to +125 |
| Sealing | Totally sealed |
Sealed against flux | Totally sealed |
| Illumination | No | No Yes | No |
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| Type | KSI | KSC | KSM |
| General | Similar to the KSA but having a silicon actuator giving it a soft feel | Miniature tact switch designed for surface mounting | Miniature low profile single pole normally closed contacts designed for surface mounting |
| Actuation mode | P | P | V |
| Insertion/placement | M | SMT | SMT |
| Ground terminal (option) | Yes | Consult factory | No |
| Operating force (grams) | 110 or 300 | 110 to 550 | 90 |
| Contact travel (mm) | 0.4 to 1.1 | 0.2 to 0.75 | 0.35 |
| Contact type | NO | NO | 1PNC |
| Contact material | Silver Gold | Silver Gold | Gold |
| Max voltage (V) | 50 50 | 50 50 | 24 |
| Max switching power (VA) | 1 0.2 | 1 0.2 | 0.2 |
| Contact resistance (m OHM) | 50 50 | 50 50 | 50 |
| Bounce <ms | 1 1 | 1 1 | 3 |
| Operating life | 105 | Respective to operating force | 5x104 |
| Storage temperature oC | -40 to +90 -55 to +125 | -55 to +85 -55 to +125 | -55 to +85 |
| Operating temperature oC | -40 to +90 -45 to +125 | -40 to +85 -40 to +125 | -40 to +85 |
| Sealing | Totally sealed | Totally sealed | Sealed against flux |
| Illumination | No | No | No |
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| Type | KSR | KSS | KSJ |
| General | 6 x 3.7 with a height of 2.5mm.Ideal where density of components is a major constraint | Designed for SMT H = 1.6mm 3 actuator sizes minimum overall dimensions 7 x 4 mm |
Equiped with a spherical actuator for a long overtravel and off centre operation ±30° |
| Actuation mode | P | V | P |
| Insertion/placement | SMT | SMT | Manual |
| Ground terminal (option) | No | No | Yes |
| Operating force (grams) | 120, 200 or 450 | 200 or 400 | 100 or 300 |
| Contact travel (mm) | 0.3 to 0.6 | 0.3 | 0.4 |
| Contact type | 1 PNO | 1 PNO | 1 PNO |
| Contact material | Silver Gold | Silver Gold | Silver Gold |
| Max voltage (V) | 50 50 | 50 50 | 50 50 |
| Max switching power (VA) | 1 0.2 | 1 0.2 | 1 0.2 |
| Contact resistance (m OHM) |
100 100 | 100 100 | 50 50 |
| Bounce <ms | 1 1 | 3 3 | 1 1 |
| Operating life | Respective to operating force | Respective to operating force | Respective to operating force |
| Storage temperature oC | -55 to +85 -55 to +125 | -40 to +90 -55 to +125 | -55 to +90 -55 to +125 |
| Operating temperature oC | -40 to +85 -40 to +125 | -55 to +85 -55 to +125 | -40 to +90 -40 to +125 |
| Sealing | Sealed against flux | Sealed against flux | Totally sealed |
| Illumination | No | No | No |
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| Type | KST | TPA | ED |
| General | Rubber actuator for long travel and tactile feel similar to conductive rubber products | A navigation tact switch featuring up to five single pole normally
open contacts |
Very low profile 1.2mm for surface mount and through the board.Self cleaning contacts |
| Actuation mode | P | P and V | P |
| Insertion/placement | SMT | SMT | Manual |
| Ground terminal (option) | No | No | No |
| Operating force (grams) | 200 or 350 | 450 or 650 | 240 |
| Contact travel (mm) | 1.3 | 0.4 | 2.4 |
| Contact type | 1PNO | Up to 5 singlePNO | 1PNO |
| Contact material | Silver | Silver Gold | Silver Gold |
| Max voltage (V) | 30 | 24 24 | 100 100 |
| Max switching power (VA) | 0.5 | 1 0.2 | 6 3 |
| Contact resistance (m OHM) |
50 | 100 100 | 10 15 |
| Bounce <ms | 5 | 5 5 | 0.1 0.1 |
| Operating life | 105 | 2x105 | 106 5x106 |
| Storage temperature oC | -40 to +85 | -40 to +85 | -40 to +85 |
| Operating temperature oC | -25 to +85 | -40 to +85 | -40 to +85 |
| Sealing | Sealed against flux | Sealed against flux | Sealed against flux |
| Illumination | No | No | No |
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| Type | SM4000 | SH/SM6000 | SM12000 |
| General | Small size 4.5 x 4.5mm | 6 x 6mm Available in both horizontal and vertical operation for the pcb version |
12 x 12 mm |
| Actuation mode | P | P and V | P |
| Insertion/placement | SMT | Manual and SMT | Manual |
| Ground terminal (option) | Yes | Yes | No |
| Operating force (grams) | 130 or 200 | 130 or 200 | 160 |
| Contact travel (mm) | 0.25 | 0.25 | 0.3 |
| Contact type | 1PNO | 1PNO | 1PNO |
| Contact material | Silver | Silver | Silver |
| Max voltage (V) | 12 | 12 | 12 |
| Max switching power (VA) | 0.6 | 0.6 | 0.6 |
| Contact resistance (m OHM) | 100 max | 100 max | 100 max |
| Bounce <ms | 5 | 5 | 5 |
| Operating life | 5x104 to 1x105 | 5x104 to 1x105 | 5x105 |
| Operating temperature oC | -10 to +60 | -10 to +60 | -10 to +60 |
| Illumination | No |
No | No |