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S.M.D Types

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B3FS Tactile Switch (S.M.D Type)
Surface-mounting Switches Ideal for High-density Mounting
  • Tape packing style also available.
  • Allows reflow soldering.
  • Incorporates a snap-action contact mechanism that ensures sharp switching operations.
XF2C
JPN
2D3D
OrderingInformationRatings / CharacteristicsDimensions
Type Plunger type Height Operating force (OF) Bag Embossed tape
Model Minimum order unit Model Minimum order unit
6 × 6 mm B3FS-1000 models
(Flat type)
3.1mm 0.98 N {100 gf} B3FS-1000 100 B3FS-1000P 3,000
1.47 N {150 gf} B3FS-1002 B3FS-1002P

(Flat type)
4.3mm 0.98 N {100 gf} B3FS-1010 B3FS-1010P 1,000
1.47 N {150 gf} B3FS-1012 B3FS-1012P

(Projected type)
7.3mm 0.98 N {100 gf} B3FS-1050 (See note.) B3FS-1050P (See note.)
1.47 N {150 gf} B3FS-1052 (See note.) B3FS-1052P (See note.)
Note: Orders must be made in multiples of the minimum order unit. Switches are not sold individually.
OrderingInformationRatings / CharacteristicsDimensions
Switching capacity 50 mA, 24 VDC (resistive load)
Ambient temperature Operating: -25ºC to 70ºC (with no icing)
Ambient humidity Operating: 35% to 85%
Contact configuration SPST-NO
Contact resistance 100 mΩ max. (initial value) (rated: 1 mA, 5 VDC)
Insulation resistance 100 MΩ min. (at 100 VDC)
Dielectric strength 250 VAC, 50/60 Hz for 1 min
Bounce time 5 ms max.
Vibration resistance Malfunction: 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance Destruction: 1,000 m/s2 {approx. 100G} max.
Malfunction: 100 m/s2 {approx. 10G} max.
Life expectancy Standard models (0.98 N): 1,000,000 operations min.
High-force models (1.47 N): 300,000 operations min.
Weight B3F-1000: Approx. 0.2 g
OrderingInformationRatings / CharacteristicsDimensions
Note: All units are in millimeters unless otherwise indicated. Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
Flat Type
B3FS-1000
B3FS-1002
B3FS-1000P
B3FS-1002P
B3FS:Dimensions1

Flat Type
B3FS-1010
B3FS-1012
B3FS-1010P
B3FS-1012P
B3FS:Dimensions2

Projected Type
B3FS-1050
B3FS-1052
B3FS-1050P
B3FS-1052P
B3FS:Dimensions3

Operating Characteristics

 
Item
B3FS-1000
0.98N
1.47N
Operating force (OF) 0.98±0.29 N {100±30 gf} 1.47±0.49 N {150±50 gf}
Releasing force (RF) 0.2 N {20 gf} min. 0.49 N {50 gf} min.
Pretravel (PT)
0.25 +0.2 mm
-0.1


Precautions
Be sure to refer to Safety Precautions on proper use.