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Datasheet

ManualsBrandsOmron Electronic Components ManualsSwitchesTactile Switch B3FS, 1NO, 1.47N, 12 x 12mm
12
New Product News
1
SMD Tactile Switch
B3FS-4
Surface-mounting Switches
with 12 x 12 mm size
• Surface-mounting device of B3F-4 series.
• Distinctive snapping action and extended mechanical/electrical
durability.
• Available in embossed taping packages for automatic mounting.
■ Ordering Information
● List of Models
Note: Order in multiples of the minimum order unit. Switches are not sold individually.
■ Specifications
● Ratings/Characteristics ● Operating Characteristics
■ Dimensions
Note: 1. All units are in millimeters unless otherwise indicated. Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions.
Note: 2. The numbers used for terminals in the following graphics are indicated in the “Bottom View” diagram in the right. In this diagram, the Switch is
rotated so that the terminals are on the right and left-hand sides, and the OMRON logo appears the right way up.
RoHS Compliant
Type Plunger type Height Operating force (OF) Plunger color
Embossed taping
Model Quantity per package
12 x 12 mm
B3FS-4002P
4.3 mm 1.47 N Black B3FS-4002P 1,000
Switching capacity 1 to 50 mA, 5 to 24 VDC (resistive load)
Ambient operating temperature
-25 to +70 degC at 60%RH max.
(with no icing or condensation)
Ambient operating humidity 35 to 85%RH (at +5 to +35 degC)
Contact configuration SPST-NO
Contact resistance
100 m max. (initial value)
(rated: 1 mA, 5 VDC)
Insulation resistance 100 M (at 250 VDC)
Dielectric strength 500 VAC 50/60Hz for 1min
Vibration resistance
Malfunction: 10 to 55 Hz, 1.5-mm double
amplitude
Shock resistance
Destruction: 1,000 m/s
2
{approx. 100 G} max.
Malfunction: 100 m/s
2
{approx. 10 G} max.
Durability 3,000,000 operations min.
Weight Approx. 1 g
ModelItem B3FS-4002P
Operating force (OF) 1.470.49N {15050 gf}
Releasing force (RF) 0.15 N {15 gf} min.
Pretravel (PT) 0.250.15 mm
12
±0.2
15
1
1
5
±0.2
12
±0.2
4.3
±0.2
MAX0.4
0.1
ø7.1
4
2
3
1
16.6
±0.1
12
±0.1
2.6
±0.1
7.4
±0.1
B3FS-4002P
PCB Pad (Example)
(TOP VIEW)
Terminal Arrangement/
Internal Connection
(Top View)
2
4
1
3
(BOTTOM VIEW)

Summary of content (2 pages)