Type Snap-in
Operating force 1.57N
Operating direction Top push
Travel 0.3mm
Operating life
(5mA 5V DC)
10,000,000 cycles
Initial contact resistance 100mΩ max.
Stem color Dark gray
Stem Joint stem
Series type Sharp feeling type
Operating temperature range -40℃ to +90℃
Rating (max.) 50mA 12V DC
Rating (min.) 10µA 1V DC
Electrical performance Insulation resistance 100MΩ min. 100V DC for 1 min.
Voltage proof 250V AC for 1 min.
Durability Vibration 10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies, in the 3 direction of X, Y and Z for 2 hours respectively
Environmental performance Cold -40℃ 96h
Dry heat 90℃ 96h
Damp heat 60℃, 90 to 95%RH 96h
Minimum order unit (pcs.) Japan 1,000
Export 1,000


Snap-in Type TACT Switch™

Mounting Hole Dimensions

Snap-in Type TACT Switch™
Viewed from mounting face.

Circuit Diagram

Snap-in Type TACT Switch™

Packing Specifications

Number of packages (pcs.) 1 case / Japan 4,000
1 case / export packing 12,000
Export package measurements (mm) 309×476×347

Soldering Conditions

Conditions for Auto-dip
Flux built-upMounting surface should not be exposed to flux
Preheating temperatureAmbient temperature of the soldered surface of PC board.
100℃ max.
Preheating time60s max.
Soldering temperature260℃ max.
Duration of immersion5s max.
Number of soldering2 times max.

Manual Soldering
Soldering temperature350℃ max.
Duration of soldering3s max.
Capacity of soldering iron60W max.

1. Do not washing the TACT Switch™.
2. Prevent flux penetration from the top side of the TACT switch™.
3. Switch terminals and a PC board should not be coated with flux prior to soldering.
4. The second soldering should be done after the switch returns to normal temperature.
5. Use the flux with a specific gravity of at least 0.81.
(EC-19s-8 by TAMURA Corporation, or their equivalents.)

Products Line of Knob

Dimensions (Unit: mm)
Label dimensions (Unit: mm)
1. The knob will be delivered together with the switch but packed separately.
2. The label is not included.
3. For SK2AA00010 to SK2AA00090 type, check its mounting direction.

Notes are common to this series/models.

  1. This site catalog shows only outline specifications. When using the products, please obtain formal specifications for supply.
  2. Please use 1.6mm thick PC boards.
  3. Please place purchase orders per minimum order unit (integer).
  4. Please contact us for automotive use products.