236
TACT Switch
TM
Sharp
Feeling
Soft
Feeling
Snap-in
Type
Surface
Mount Type
Radial
Type
Mid-mount type with height of 1.35mm above the
PC board when installed
6.2×3mm Side Push Mid-mount Type (Surface Mount Type)
SKSN
■ Circuit Diagram
■ Typical Specifications
Items Specifications
Rating （max.）
50mA 12V DC
Rating （min.）
10μA 1V DC
Initial contact resistance
100mΩ Max
Travel （mm）
0.2
2,500
Japan Export
Operating force
Operating life
（5mA 5V DC）
Product No.
■ Product Line
Operating direction
Side push
2.4N
5N
SKSNLAE010
SKSNLHE010
500,000 cycles
100,000 cycles
■ Dimensions
Unit:mm
PC board mounting hole and land dimensions
（Viewed from switch mounting face）
Style
■ Packing Specifications
Taping
Reel size
Unit:mm
2,500
Minimum order unit （pcs.）
ø380
13.5
1
2
4.8
3.5
6.2
1.6
2.6
5.9
2.1
3
2
1
0.4
1.35
1.35
5.1
5.8
7
R0.5
0.05
0.3
2.05
3.1
0.45
1.25
1.65
0.1
0.3
3.1
6
2.55
4.8
3.5
6.2
1.6
2.6
5.9
2.1
3
2
1
0.4
1.35
1.35
5.1
5.8
7
R0.5
0.05
0.3
2.05
3.1
0.45
1.25
1.65
0.1
0.3
3.1
6
2.55
Number of packages （pcs.）
Tape width
（mm）
Export package
measurements （mm）
1 reel 1 case / Japan
1 case / export packing
2,500 25,000 25,000 12 395×395×205
For reels of 330mm diameter, please inquire.
Note
Refer to P.249 for soldering conditions.
184
TACT Switch
TM
Sharp
Feeling
Soft
Feeling
Snap-in
Type
Surface
Mount Type
Radial
Type
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.
TACT Switch
TM
List of Varieties
Type
Sharp Feeling Type
Surface Mount
Series
SKST SKRA SKHM SKHU SKTD SKSN SKTG SKSL
Photo
Features
Middle travel — — Low–profile Mid-mount Half-mount
Water-proof
— ○ — ○ ● — ● —
Dust-proof
— ○ — ○ ● — ● —
IP standard
—
67 equivalent
— —
67 equivalent
—
67 equivalent
—
Operating
direction
Top push
● ● ● ● — — — —
Side push
— — — — ● ● ● ●
Dimensions
（mm）
W
□8.5 □6.2
6.2 6.2 3.9 6.2 5.2 4.5
D
6.5 6.3 2.9 3 3.5 2.6
H
3.95 3.5/5.2 3 .1 2. 5 / 3 .1 1. 5 5 3.5 1. 5 5 2.2
Operation
force
coverage
1N max.
1N to 2N
2N to 3N
4 N t o 10 N
3N to 4N
4N to 5N
Travel （mm）
0.9
See the relevant pages for
respective product
description
0.25 0 .15 0.2 0 .15
Ground terminal
— — ● ● ● ● ● ●
Operating temperature range
−40℃ to ＋90℃ −40℃ to ＋85℃
−
30℃ to ＋85℃
−
40℃ to ＋85℃
−30℃ to ＋85℃
Automotive use
● ○ —
○ — — — —
Life Cycle
Electrical
performance
Rating （max.）
（Resistive load）
5 0 m A 16V
DC
5 0 m A 12V D C
Rating （min.）
（Resistive load）
10μA 1V D C
Insulation resistance
10 0 MΩ min . 10 0 V D C 1min .
Voltage proof
250V AC 1min.
10 0 V A C 1m i n .
250V AC 1min.
10 0 V A C
1m i n .
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℃ 1,000h
−40℃ 96h
Dry heat
90℃ 1,000h 90℃ 96h 85℃ 96h 90℃ 96h 85℃ 96h 90℃ 96h
Damp heat
60℃, 90 to 95%RH
1,000h
60℃, 90 to 95%RH 96h
Page
230 231 232 233 235 236 237 238
TACT Switch
TM
Soldering Conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 249
TACT Switch
TM
Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 250
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.