Tactile Switch

B3W

231

Tactile Switch

B3W

Tactile Switch with Sealed Construction

for Automatic Soldering

• Sealed construction conforming to IP67 (IEC-60529)

provides high reliability in locations exposed to dust or water.

• Available in two sizes: 6 mm square and 12 mm square

• Dome-shaped contact mechanism assures short key stroke

and a sharp click to confirm actuation

• Ground terminal available to protect against static electricity

• Projected plunger types that allow the installation of

B32-series Special Key Tops are available.

• RoHS Compliant

Ordering Information

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

Important Note: Switches cannot be water-washed.

■ Accessories

See “B32” Tactile Switch Key Top data sheet for keycaps that fit projected plunger B3W models.

■ Plunger Identification Table

Use this table to determine keyswitch type by plunger color.

Type

Plunger

Switch height

Operating force

Model

Without ground terminal

With ground terminal

Bags

Bags

Standard

6x6 mm

Flat

4.3 mm

General-purpose: 160 g

B3W-1000

B3W-1100

High-force:

230 g

B3W-1002

B3W-1102

Projected

7.3 mm

General-purpose: 160 g

B3W-1050

B3W-1150

High-force:

230 g

B3W-1052

B3W-1152

Standard

12x12 mm

Flat

4.3 mm

General-purpose: 200 g

B3W-4000

B3W-4100

High-force:

350 g

B3W-4005

B3W-4105

Projected

7.3 mm

General-purpose: 200 g

B3W-4050

B3W-4150

High-force:

350 g

B3W-4055

B3W-4155

Plunger color

Operating force

Type

White

160 g

B3W-1000, 1050, 1100, 1150

White

200 g

B3W-4000, 4050, 4100, 4150

Yellow

230 g

B3W-1002, 1052, 1102, 1152

Yellow

350 g

B3W-4005, 4055, 4105, 4155