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

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

(rated: 1 mA, 5 VDC)

Insulation resistance

100 M

Dielectric strength

500 VAC 50/60Hz for 1min

Vibration resistance

Malfunction: 10 to 55 Hz, 1.5-mm double

amplitude

Shock resistance

Durability

3,000,000 operations min.

Weight

Approx. 1 g

Model

Item

B3FS-4002P

Operating force (OF)

1.47

Releasing force (RF)

0.15 N {15 gf} min.

Pretravel (PT)

0.25

15

1

1

MAX0.4

0.1

ø7.1

4

2

3

1

B3FS-4002P

PCB Pad (Example)

(TOP VIEW)

Terminal Arrangement/

Internal Connection

(Top View)

2

4

1

3

(BOTTOM VIEW)