SKRB Low-Profile Tactile Switch
TACT SwitchTM Product Information
The TACT SwitchTM is a type of switch that offers a sharp
feeling or soft feeling when pressed. It is available in different
variations such as snap-in type, surface mount type, and radial
type. The SKRB 4.8mm Square Low-profile is a compact and
low-profile surface mount type switch with a height of 0.55mm.
The TACT SwitchTM has various specifications including maximum
and minimum ratings, initial contact resistance, operating force,
operating direction, travel distance, operating life, and more. It
is available in different product lines and models with different
specifications.
The TACT SwitchTM also comes with different features such as
water-proof and dustproof capabilities, as well as options suitable
for automotive use. It has a wide operating temperature range and
meets various environmental performance standards.
TACT SwitchTM Product Usage Instructions
1. Determine the specific TACT SwitchTM model and specifications
that meet your requirements.
2. Ensure that the TACT SwitchTM is properly mounted on the PC
board according to the provided dimensions and circuit diagram.
3. Take note of the soldering conditions mentioned on page 235
of the user manual and follow them during installation.
4. Connect the necessary electrical connections to the TACT
SwitchTM, considering the rating and resistive load
specifications.
5. Test the functionality of the TACT SwitchTM by pressing it in
the specified operating direction.
6. Take note of the operating life and durability specifications
to ensure the longevity of the switch.
7. If using the TACT SwitchTM in an automotive application,
discuss the operating temperature range with the manufacturer or
supplier.
8. Refer to the relevant pages in the user manual for any
additional product descriptions, cautions, or notes.
TACT SwitchTM
Sharp Feeling Soft Feeling Snap-in Type
Surface Mount Type
SKRB 4.8mm Square Low-profile (Surface Mount Type)
Compact, low-profile type with a height of 0.55mm
Typical Specifications Items
Ratingmax. Ratingmin. Initial contact resistance
Specifications
50mA 12V DC 10A 1V DC 100m max.
Product Line
Product No.
Operating force
SKRBAGE010
1.1N
SKRBAAE010
1.57N
SKRBACE010
2.55N
SKRBAKE010
3.5N
Operating direction Top push
Travelmm 0.15
Operating life 5mA 5V DC
2,000,000 cycles
1,000,000 cycles
0.2
500,000 cycles
200,000 cycles
Minimum order unitpcs.
Japan
Export
10,000
10,000
Packing Specifications Taping
Number of packagespcs.
1 reel
1 case / Japan 1 case / export packing
Tape width mm
10,000
100,000
100,000
12
Export package measurementsmm
395×395×205
Note For reels of 330mm diameter, please inquire.
Reel size
Unit:mm
Dimensions
1
Style
4.8
4
3
øo0p.e8raktnioonb range
2.6
3.1
4.2
4.8
2
4
Unit:mm
PC board land dimensions Viewed from switch mounting face
2.85 4.85
3 4.8
Radial Type
0.55
Circuit Diagram
1
3
2
4
Refer to P.235 for soldering conditions.
191
TACT SwitchTM
Sharp Feeling Soft Feeling Snap-in Type
Surface Mount Type
Radial Type
TACT SwitchTM
List of Varieties
Type Series
SKSH
SKRW
SKRM
Sharp Feeling Type Surface Mount SKRB
SKRR
SKQG
SKTC
Photo
Features Water-proof
Lowprofile
Lowprofile and long life
Lowprofile Double action
—
—
—
—
—
—
Dustproof IP standard
—
—
—
—
—
—
—
—
—
—
—
—
67 equivalent
Operating direction
Top push Side push
Dimensions mm
Operation force
coverage
W
D
H 1N max. 1N to 2N 2N to 3N 3N to 4N 4N to 5N
Travelmm
Ground terminal
Operating temperature range
Automotive use
—
—
3.3 3.7
2.9
0.35
0.15
—
—
-30 to 85
—
—
— 4.5 0.4
— 4.8 0.55
0.15/0.2
—
—
-40 to 85
—
—
—
7.5 5.2
7
0.6
1.5
0.25
—
—
—
3.4
2.2
0.62
See the relevant pages
for respective
product descriptions
See the relevant pages for respective product descriptions
—
-40 to +90 -30 to 85
—
—
Life Cycle
Ratingmax. Resistive load
Electrical performance
Ratingmin. Resistive load
Insulation resistance
50mA 12V DC 10A 1V DC
100M min. 100V DC 1min.
Durability
Voltage proof Vibration Lifetime
100V AC 1min.
250V AC 1min. 100V AC 1min.
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
Shall be in accordance with individual specifications.
Environmental performance
Cold Dry heat Damp heat
-40 96h 90 96h 60, 90 to 95%RH 96h
Page
188
189
190
191
192
193
194
WWidth. 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 SwitchTM Soldering Conditions 235 TACT SwitchTM Cautions 236
Notes 1. The automotive operating temperature range to be individually discussed upon request. 2. Indicates applicability to all products in the series.
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