222
TACT SwitchTM Sharp
Feeling Soft
Feeling Snap-in
Type Surface
Mount Type Radial
Type
Width of 1.9mm contributes to thinner product designs
and greater mounting efficiency
2.8×1.9mm Compact Type with Projection (Surface Mount Type)
SKSV
Packing Specifications
Taping
Reel size
Unit:mm
Circuit Diagram
Refer to P.265 for soldering conditions.
Typical Specifications
Items Specifications
Rating (max.)
50mA 12V DC
Rating (min.)
10μA 1V DC
Initial contact resistance
500mΩ max.
Travel (mm)
0.12
Protective structure ※
IP67 equivalent
SKSVCAE010
SKSVCCE010
1. 6 N
2.2N
Top push
300,000 cycles
100,000 cycles
20,000
Minimum order unit (pcs.)
Japan Export
Operating force Operating direction Operating life
(5mA 5V DC)
Product No.
Product Line
20,000
Dimensions Unit:mm
PC board mounting hole and land dimensions
(Viewed from switch mounting face)
Style
ø380 13.5
Number of packages (pcs.) Tape width
(mm)
Export package
measurements (mm)
1 reel 1 case / Japan
1 case / export packing
20,000 200,000 200,000 12 395×39205
Assumes the switch is left alone without being operated. Under the
specified conditions, dust and water ingress with a significant impact on
the switch's on-off function is prevented.
IP67 dust and water resistance is guaranteed for the switch alone and
performance may not be guaranteed depending on the mounting conditions
and usage.
For reels of 330mm diameter, please inquire.
Note
3
2.8
1.9
1.55
0.75
13
2 4
0.55
0.04
2
3.1
0.59
1.73
191
 
TACT SwitchTM Sharp
Feeling Soft
Feeling Snap-in
Type Surface
Mount Type Radial
Type
Type Sharp Feeling Type
Surface Mount
Series
SKSD SKRN SKTA SKSV SKSW SKSF SKSM SKTK SKSG
Photo
Features
Double action Compact size
Low-profile Long life
High operation
force
Compact size
Water-proof
●●●
Dust-proof
●●●
IP standard
67
equivalency
67
equivalency
67 equivalency
68 equivalent in
some cases
67
equivalency
67
equivalency
Operating
direction
Top push
●●●●●●●●●
Side push
————————
Dimensions
(mm)
W
4 .1
□6
2.6 2.8 32.8 3.4 5.9 3
D
3.9 1. 6 1. 9 22.4 2.9 42.7
H
0.6 0.9 0.53 0.55 0.6 0.65 0.7 0.78 1. 4
Operation
force
coverage
1N max.
See the relevant pages
for respective product
descriptions
1N to 2N
2N to 3N
3N to 4N
4N to 5N
Travel (mm)
See the relevant pages for
respective product descriptions
0 .11 0 .12 0 .13 0 .1 0.25 0 .12
Ground terminal
————
Operating temperature range
40℃ to 90℃ −30 to +85
Automotive use
——————
Life Cycle
Electrical
performance
Rating (max.)
(Resistive load)
5 0 m A 12 V D C
Rating (min.)
(Resistive load)
10μA 1V D C
Insulation resistance
10 0 MΩ m i n. 10 0 V D C 1mi n .
50MΩ min.
10 0 V D C 1m i n .
10 0 MΩ m i n.
10 0 V D C 1m i n .
Voltage proof
10 0 V A C
1m i n .
250V AC
1m i n .
10 0 V A C 1min .
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
Lifetime
Shall be in accordance with individual specifications.
Environmental
performance
Cold
−40℃ 96h
Dry heat
90℃ 96h
Damp heat
60, 90 to 95%RH 96h
Page
219 220 2 21 222 223 225 226 227 228
TACT SwitchTM Soldering Conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 265
TACT SwitchTM Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 266
Notes
1. The automotive operating temperature range to be individually discussed upon request.
2. Indicates applicability to all products in the series, while indicates applicability to some products in the series.
W:Width. The most outer dimension excluding terminal portion.
D :Depth. The most outer dimension excluding terminal portion.
H :Height. The minimum dimension if there are variances.
NEW NEW
265
 
TACT SwitchTM Sharp
Feeling Soft
Feeling Snap-in
Type Surface
Mount Type Radial
Type
Sharp
Feeling Soft
Feeling Snap-in
Type Surface
Mount Type Radial
Type
TACT SwitchTM Soldering Conditions
1. Temperature measurement: Thermocouple φ 0.1 to 0.2 CA (K) or CC (T) at solder joints
  (copper foil surface).
A heat resistive tape should be used to fix thermocouple.
2. Temperature profile
Condition for Reflow
Available for Surface Mount Type.
180
150
260˚C max. 3 sec max.
230˚C
Time
120 sec max.
pre-heating
3 to 4min.
Time inside soldering equipment
Temperature (˚C )
40s max.
1. Prevent flux penetration from the top side of the TACT SwitchTM.
2. Switch terminals and a PC board should not be coated with flux prior to soldering.
3. The second soldering should be done after the switch is stable with normal temperature.
4. Use the flux with a specific gravity of min 0.81.
(EC-19S-8 by TAMURA Corporation, or equivalents.)
Notes
1. The above temperature shall be measured of the top of switch. There are cases where the PC board's temperature greatly
differs from that of the switch, depending on the material, size, thickness of PC boards and others.
  The above-stated conditions shall also apply to switch surface temperatures.
2. Soldering conditions differ depending on reflow soldering machines.
Prior verification of soldering condition is highly recommended.
Notes
Conditions for Auto-dip
Available for Snap-in Type and Radial Type.
Items Condition
Flux built-up
Mounting surface should not be exposed to flux
Preheating temperature
Ambient temperature of the soldered surface of PC board. 100max.
Preheating time
60s max.
Soldering temperature
260℃ max.
Duration of immersion
5s max.
Number of soldering
2times max.
SKHH, SKPD Series
Items Condition
Flux built-up
Mounting surface should not be exposed to flux
Preheating temperature
Ambient temperature of the soldered surface of PC board. 110max.
Preheating time
60s max.
Soldering temperature
260℃ max.
Duration of immersion
5s max.
Number of soldering
2times max.
SKQJ, SKQK, SKEG Series
Items Condition
Flux built-up
Mounting surface should not be exposed to flux
Preheating temperature
Ambient temperature of the soldered surface of PC board. 100max.
Preheating time
45s max.
Soldering temperature
255℃ max.
Duration of immersion
5s max.
Number of soldering
2times max.
Manual Soldering
Items Condition
Soldering temperature
350℃ max.
Duration of soldering
3s max.
Capacity of soldering iron
60W max.
SKHH, SKHW, SKRG, SKPD Series
Items Condition
Soldering temperature
360℃ max.
Duration of soldering
3s max.
Capacity of soldering iron
60W max.
SKTD, SKTG, SKQJ, SKQK, SKEG Series
Items Condition
Soldering temperature
350℃ max.
Duration of soldering
3s max.
Capacity of soldering iron
20W max.