Middle-stroke Tactile Switch (SMT)
B3SL
Surface-mounting Sealed Tactile Switch.
Middle Stroke and Crisp Clicking Action.
• Sealed construction conforming to IP67 (IEC
60529) provides high contact reliability in dusty
environments. (* Excluding the terminal section.)
• Crisp click feeling and middle stroke with rubber
plunger.
• Embossed taping package for automatic mounting.
RoHS Compliant
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List of Models
Type
Plunger
6 × 6 mm
Height
3.4 mm
Operating force
(OF)
1.96 N {200 gf}
Plunger color
Embossed tape
Model
Quantity per reel
Yellow-green
B3SL-1002P
2,000
Gray
B3SL-1022P
1,400
Blue
B3SL-1005P
2,000
Blue
B3SL-1025P
1,400
B3SL Series
(Flat type)
5.1 mm
(Flat type)
3.4 mm
3.5 N {357 gf}
(Flat type)
5.1 mm
(Flat type)
Note:
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Orders must be made in multiples of the minimum order. Switches are not sold individually.
Ratings/Characteristics
Ratings
1 to 50 mA at 5 to 12 VDC (resistive load)
Ambient operating temperature -25°C to +90°C at 60%RH max. (with no icing or condensation)
Ambient operating humidity
35% to 85% (at +5 to +35°C)
Contact form
SPST-NO
Contact resistance
100 mΩ max. (initial value) (for 1 mA at 5 VDC)
Insulation resistance
100 MΩ min. (at 250 VDC)
Dielectric strength
250 VAC, 50/60 Hz for 1 min
Bounce time
5 ms max.
Vibration resistance
Destruction: 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance
Destruction: 1,000 m/s2 {approx. 100 G} max.
Durability
100,000 operations min.
Operating force
30 N max.
1
B3SL
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B3SL
Operating Characteristics
Operation type
B3SL-1002P
B3SL-1022P
B3SL-1005P
B3SL-1025P
Item
Operating force (OF)
1.96 ± 0.49 N {200 ± 50 gf}
Releasing force (RF)
0.35 N min. {35 gf}
Pretravel (PT)
0.3 ± 0.2 mm
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0.5 N min. {51 gf}
0.5 ± 0.2 mm
0.6 ± 0.2 mm
0.8 ± 0.2 mm
Model Structure
Cover
Plunger
Contact
dome
Fixed
Contact
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3.5 ± 0.8 N {357 ± 82 gf}
Dimensions
(Unit: mm)
B3SL-1002P
B3SL-1005P
6.2
PCB Pad
(Top View)
4±0.2
6.5
Terminal Arrangement/
Internal Connections
(Top View)
2.5 dia.
6.5
3.4
2.5
3
1.2
0.1
0.7
7
4
3
2
1
5
3
8.5
B3SL-1022P
B3SL-1025P
6.2
4±0.2
6.5
PCB Pad
(Top View)
Terminal Arrangement/
Internal Connections
(Top View)
2.5 dia.
6.5
3
5.1
2.5
1.2
0.1
Note:
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7
0.7
3
2
1
3
8.5
Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
Precautions
Be sure to read the precautions common to all Tactile Switches on pages for correct use.
2
4
5
B3SL
B3SL
• Application examples provided in this document are for reference only. In actual applications, confirm equipment functions and safety before using the product.
• Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad
systems, aviation systems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious
influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or
equipment, and be sure to provide the system or equipment with double safety mechanisms.
Note: Do not use this document to operate the Unit.
OMRON Corporation
ELECTRONIC AND MECHANICAL COMPONENTS COMPANY
Contact: www.omron.com/ecb
Cat. No. A173-E1-03
0812(0207)(O)