OMRON OMR B3FS-1000 Datasheet

Surface-mounting Switches Ideal for

(Flat type)

(Flat type)

(Projected type)

High-density Mounting

• Tape packing style also available

• Allows reflow soldering

• 3 actuator heights for design flexibility; Projected
plunger versions allow installation of B32-series
keytops

RoHS Compliant

■ List of Models

B3FS Tactile Switch (SMT)

Type Plunger type Height Operating

6 × 6 mm
B3FS-1000
models

Note: Order in multiples of the minimum order unit. Switches are not sold individually.

3.1 mm 0.98 N {100 gf} Black B3FS-1000 100 B3FS-1000P 3,000

4.3 mm 0.98 N {100 gf} Black B3FS-1010 B3FS-1010P 1,000

7.3 mm 0.98 N {100 gf} Black B3FS-1050 B3FS-1050P

force (OF)

1.47 N {150 gf} Ivory B3FS-1002 B3FS-1002P

2.55 N {260 gf} Blue B3FS-1005 B3FS-1005P

1.47 N {150 gf} Ivory B3FS-1012 B3FS-1012P

2.55 N {260 gf} Blue B3FS-1015 B3FS-1015P

1.47 N {150 gf} Yellow B3FS-1052 B3FS-1052P

Plunger

color

Model Quantity

Bag Embossed taping

per

package

Model Quantity

per

package

1

■ Ratings/Characteristics

Ratings 1 to 50 mA, 5 to 24 VDC (resistive load)

Ambient operating temperature -25°C to +70°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) (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

Durability Standard models (0.98 N {100 gf}): 1,000,000 operations min.

Weight B3FS-1000: Approx. 0.2 g

■ Operating Characteristics

Item 0.98 N 1.47 N 2.55 N

Operating force (OF) 0.98±0.29 N

Releasing force (RF) 0.2 N {20 gf} min. 0.49 N {50 gf} min. 0.49 N {50 gf} min.

Pretravel (PT)

{100±30 gf}

+0.2

0.25

Destruction: 1,000 m/s2 {approx. 100G} max.
Malfunction: 100 m/s2 {approx. 10G} max.

High-force models (1.47 N {150 gf}): 300,000 operations min.
High-force models (2.55 N {260 gf}): 100,000 operations min.

B3FS-1000

/

−0.1

1.47±0.49 N
{150±50 gf}

mm

2.55±0.69 N
{260±70 gf}

B3FSB3FS

2