Omron B3F User Manual

A Wide Range of Models:

Flat type Projected type

6 × 6 mm, 12 × 12 mm, Side-operated, High-force, and Gold-plated.

• Extended mechanical/electrical durability: 10 x 106 operations for 12 operations for the 6 x 6 mm type

• Taped radial type, vertical type and high force types are available.

• Gold plated models available for increased contact reliability, resistance to corrosive gas and insulation failure prevention for ion migration in harsh environments

• Type B32 Key Tops are available for projected plunger models.

RoHS Compliant

■ List of Models

6 × 6 mm Models

x 12 mm type and 1 x 106

B3F Tactile Switch

Typ e Plunger Height Operating force

Standard

(B3F-1000)

4.3 mm 0.98 N {100 gf} lvory B3F-1000 B3F-1100

1.47 N {150 gf} Yellow B3F-1002 B3F-1102

2.55 N {260 gf} Orange B3F-1005 B3F-1105

4.9 N {500 gf} Red B3F-1006 ---

5.0 mm 0.98 N {100 gf} Black B3F-1020 B3F-1120

1.47 N {150 gf} Gray B3F-1022 B3F-1122

2.55 N {260 gf} Pink B3F-1025 B3F-1125

4.9 N {500 gf} Blue B3F-1026 ---

5.0 mm (7.5-mm pitch)

7.0 mm 0.98 N {100 gf} Black B3F-1060 ---

9.5 mm 0.98 N {100 gf} Black B3F-1070 ---

7.3 mm 0.98 N {100 gf} lvory B3F-1050 B3F-1150

0.98 N {100 gf} Black --- B3F-1110

1.47 N {150 gf} Yellow B3F-1062 ---

1.47 N {150 gf} Yellow B3F-1072 ---

2.55 N {260 gf} Orange B3F-1075 ---

1.47 N {150 gf} Yellow B3F-1052 B3F-1152

2.55 N {260 gf} Orange B3F-1055 B3F-1155

4.9 N {500 gf} Red B3F-1056 ---

(OF)

Plunger color Bags (in units of 100 Switches)

Without ground

terminal

With ground

terminal

B3FB3F

Type Plunger Height Operating force

Side-operated

(B3F-3000)

High reliability gold-plated con tact

Flat type

Projected type

Flat type

Projected type

3.15 mm 0.98 N {100 gf} lvory --- B3F-3100

1.47 N {150 gf} Yellow --- B3F-3102

2.55 N {260 gf} Orange --- B3F-3105

3.85 mm 0.98 N {100 gf} Black --- B3F-3120

1.47 N {150 gf} Gray --- B3F-3122

2.55 N {260 gf} Pink --- B3F-3125

6.15 mm 0.98 N {100 gf} lvory --- B3F-3150

1.47 N {150 gf} Yellow --- B3F-3152

2.55 N {260 gf} Orange --- B3F-3155

4.3 mm 1.76 N {180 gf} Yellow B3F-1002-G B3F-1102-G

5.0 mm Gray B3F-1022-G B3F-1122-G

7.0 mm Yellow B3F-1062-G

9.5 mm Yellow B3F-1072-G

7.3 mm Yellow B3F-1052-G ---

(OF)

Plunger color Bags (in units of 100 Switches)

Without ground

terminal

(see note)

With ground

terminal

---

Flat type

Note: Bulk Packaged, 100 Switches per bag. Order in multiples of the package quantity.

3.85 mm Gray --- B3F-3122-G (see note)

12 × 12 mm Models

Typ e Plunger

Standard (B3F-4000)

Long durability (B3F-5000)

High reliability gold-plated (B3F-5001)

Note: Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.

(or LED color)

Flat type 4.3 mm 1.27 N {130 gf} lvory B3F-4000 B3F-4100

Projected type 7.3 mm 1.27 N {130 gf} lvory B3F-4050 B3F-4150

Flat type 4.3 mm 1.27 N {130 gf} Blue B3F-5000 B3F-5100

Projected type 7.3 mm Blue B3F-5050 B3F-5150

Flat type 4.3 mm 1.27 N {130 gf} Blue B3F-5001 B3F-5101

Projected type 7.3 mm Blue B3F-5051 B3F-5151

Height Operating force

(OF)

2.55 N {260 gf} Yellow B3F-4005 B3F-4105

2.55 N {260 gf} Yellow B3F-4055 B3F-4155

Plunger color Bags (in units of 100 Switches)

Without ground

terminal

With ground

terminal

6 × 6 mm Radial Models (Taping Specifications)

Typ e Plunger Height Operating force

Taped Radial (B3F-6000)

Note: The switches are tape packaged in units of 1,000 per package. Order in multiples of the package size. Switches are not sold indi-

vidually.

Flat type 4.3 mm 0.98 N {100 gf} lvory B3F-6000 B3F-6100

5.0 mm 0.98 N {100 gf} Black B3F-6020 B3F-6120

Projected type 7.3 mm 0.98 N {100 gf} lvory B3F-6050 B3F-6150

(OF)

1.47 N {150 gf} Yellow B3F-6002 B3F-6102

1.47 N {150 gf} Gray B3F-6022 B3F-6122

1.47 N {150 gf} Yellow B3F-6052 B3F-6152

Plunger color Taped Radial (1000 Switches)

Without ground

terminal

With ground

terminal

■ Ratings/Characteristics

Ratings 1 to 50 mA, 5 to 24 VDC (resistive load) (B3F-G: 100 μA to 50 mA, 5 to 24 VDC)

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) B3F-G: (rated: 100 μA, 5 VDC)

Insulation resistance 100 MΩ min. (at 250 VDC)

Dielectric strength 500 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 B3F-1000, B3F-3000, B3F-6000:

Weight 6 × 6 mm models: approx. 0.25 g

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

1,000,000 operations min (OF: 0.98 N {100 gf}) (B3F-1070: 500,000 operations min) 300,000 operations min (OF: 1.47 N {150 gf}) 100,000 operations min (OF: 2.55 N {260 gf}) 50,000 operations min (OF: 4.9 N {500 gf})

B3F-4000:

3,000,000 operations min (OF: 1.27 N {131 gf}) 1,000,000 operations min (OF: 2.55 N {260 gf})

B3F-5000:

10,000,000 operations min.

B3F-G:

300,000 operations min.

12 × 12 mm models (standard types): approx. 0.85 g Radial models: approx. 0.25 g

B3FB3F

■ Operating Characteristics

B3F-1000, B3F-3000, B3F-6000 B3F-4000, B3F-5000 B3F-G

Operating force

Item

Operating force (OF)

Releasing force (RF)

Pretravel (PT)

(OF)

0.98 N 1.47 N 2.55 N 4.9 N 1.27 N 2.55 N 1.76 N

B3F-1@@0 B3F-3@@0 B3F-6@@0

0.98±0.29 N {100±30 gf}

0.2 N {20 gf} min.

+0.2

0.25

–0.1

mm 0.3

B3F-1@@2 B3F-3@@2 B3F-6@@2

1.47±0.49 N {150±50 gf}

0.49 N {50 gf} min.

B3F-1@@5 B3F-3@@5

2.55±0.69 N {260±70 gf}

0.49 N {50 gf} min.

B3F-10@6 B3F-4@@0

4.9±1.47 N {500±150 gf}

0.7 N {70 gf} min.

B3F-5@@0 B3F-5@@1

1.27±0.49 N {130±50 gf}

0.29 N {30 gf} min.

+0.2

–0.1

B3F-4@@5 B3F-1@@2-G

2.55±0.69 N {260±70 gf}

0.49 N {50 gf} min.

B3F-3@@2-G

1.76±0.49 N {180±50 gf}

0.49 N {50 gf} min.

+0.2

0.25

–0.1

+ 6 hidden pages