256
TACT SwitchTM Sharp
Feeling Soft
Feeling Snap-in
Type Surface
Mount Type Radial
Type
Switch with soft operating feel available also as joint
stem and sidepush types
6mm Square (Snap-in Type)
SKEG
1,000
Japan Export
2
Japan Export
Minimum order unit (pcs.)
1,000
Operating direction
Side push
SKEGLAA010
SKEGLBA010
Product No.
0.78N
1. 9 6 N
Operating
force
50,000 cycles
Operating life
(1mA 5V DC)
Black
Dark gray
Stem color
Drawing
No.
3
Product Line
Top push type
Side push type
Minimum order unit (pcs.)
1,0001,000
Product No.
SKEGACA010
SKEGAEA010
SKEGADA010
SKEGAFA010
Operating
force
0.78N
1. 9 6 N
0.78N
1. 9 6 N
Operating direction
Top push
Operating life
(1mA 5V DC)
100,000 cycles
Stem color
Ivory
Dark gray
Ivory
Dark gray
Stem
Joint stem
Flat stem
Drawing
No.
1
Dimensions
PC board mounting hole dimensions
(Viewed from switch mounting face)
No. Style
Unit:mm
Joint stem type
H6
H5
1
4
4.4
5.5
7
93.5
0.7
1
2.1
5.5 1
12
Stem
Photo
1
Packing Specifications
Bulk
Typical Specifications
Items Specifications
Rating (max.)
5mA 12V DC
Rating (min.)
10μA 1V DC
Initial contact resistance
1kΩ max.
Travel (mm)
1
Refer to P.265 for soldering conditions.
Number of packages (pcs.) Export package measurements
(mm)
1 case / Japan
1 case / export packing
10,000 30,000 309×476×347
5.5
2-ø1.25 hole
257
 
TACT SwitchTM Sharp
Feeling Soft
Feeling Snap-in
Type Surface
Mount Type Radial
Type
PC board mounting hole dimensions
(Viewed from switch mounting face)
SKEG
Cap
Clear SK2AA00540
H7.4
H6
4
3
Key top
Cap
H6
4-RO.5
Thickness 0.1
Keytop
Red
Blue
Ivory
Black
Yellow
SK2AA00310
SK2AA00320
SK2AA00330
SK2AA00340
SK2AA00350
SK2AA00360
SK2AA00370
SK2AA00380
SK2AA00390
SK2AA00400
Keytop+Cap
Dimensions Unit:mm
Circuit Diagram
12
2
No. Style
Flat stem type
5.5
0.8
73.5
1
3
5.5
H6
H5
12
Stem
3
Side push type
12
Stem
Photo
Please use 1.6mm thick PC boards.(For horizontal type, 1.0mm)
Note
Label dimensions
Applicable model Dimensions Variety
Color Model
Unit:mm
Product Line of Knobs
1. The knob will be delivered together with the switch but packed separately.
2. The label is not included.
Notes
Applicable to joint
stem type
SKEG/6mm Square (Snap-in Type)
5.5
2-ø1.25 hole
7
4.5
2.57
2-ø1 hole
2-ø1.3 hole
194
TACT SwitchTM
List of Varieties
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
Type Soft Feeling Type
Snap–in Surface Mount Radial
Series
SKEG SKEG SKPF SKPS SKPM SKPG SKPR SKPL SKPD
Photo
Features
High operation force
Long travel
Low contact
resistance
Low contact
resistance
High operation force
Low contact resistance
Round terminal
Low contact resistance
Water-proof
—————————
Dust-proof
—————————
IP standard
—————————
Operating
direction
Top push
●●●●●●●
Side push
———————
Dimensions
(mm)
W
□6
7. 5 85.9 6.6 7. 5 V6.45 7. 8
D
9.9 9 6 6.3 7. 8
H
See the relevant pages for
respective product descriptions
7. 3 10 56.5 5
See the relevant pages for
respective product descriptions
Contact
Carbon Silver Carbon Silver Carbon
Operation
force
coverage
1N max.
1N to 2N
2N to 3N
3N to 4N
4N to 5N
Travel (mm)
1
See the relevant pages
for respective product
descriptions
1. 0 5 1. 3 11. 3
See the relevant pages
for respective product
descriptions
Ground terminal
—————————
Operating temperature
range
20℃ to 70℃ 40℃ to 90℃
Automotive use
●●●●●●●●●
Life Cycle
Electrical
performance
Rating (max.)
(Resistive load)
5 m A 12 V D C 50mA
16 V D C
5mA
12 V D C
50mA
16 V D C
5mA
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 1min .
50MΩ min. 100V DC 1min.
SKPDAF: 100MΩ min.
10 0 V D C 1m i n .
Voltage proof
250V AC 1min.
10 0 V A C 1m i n .
SKPDAF: 250V DC 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
30℃ 96h −40℃ 96h
40℃ 1,000h
−40℃ 96h −40
1,000h
−40℃ 96h
Dry heat
80℃ 96h 90℃ 96h
90℃ 1,000h
90℃ 96h 90℃ 1,000h 9096h
Damp heat
60, 90 to 95%RH 96h
60℃, 90 to 95%RH 1,000h
60℃, 90 to
95%RH 96h
60℃, 90 to 95%RH
1,000h
60℃, 90 to
95%RH 96h
Page
256 258 259 260 261 262 263 264
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.
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
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. 100℃ max.
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. 110℃ max.
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. 100℃ max.
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.