Operation Switches classification table

Operation Switches classification table

Tactile Switches

Type Shape Size
(W×L)
Height
(H)
Mounting Output type Degree of protection
B3U B3U 3×2.5 mm 1.6 mm
3.2 mm
Surface mount Contact type -
B3SE B3SE 6×6 mm 2.0 mm Surface mount Contact type Sealed
B3SN B3SN 6×6 mm 3.1 mm Surface mount Contact type Sealed
B3FS-1 B3FS-1 6×6 mm 3.1 mm
4.3 mm
4.9 mm
7.0 mm
7.3 mm
Surface mount Contact type -
B3SL B3SL 6×6 mm 3.4 mm
5.1 mm
Surface mount Contact type Sealed
B3S B3S 6×6 mm 4.3 mm Surface mount Contact type Sealed
B3W-1 B3W-1 6×6 mm 4.3 mm
5.0 mm
7.3 mm
Through-hole mounting Contact type Sealed
B3F-1 B3F-1 6×6 mm 4.3 mm
5.0 mm
7.0 mm
7.3 mm
9.5 mm
Through-hole mounting Contact type -
B3F-3 B3F-3 6×6 mm 3.15 mm
3.85 mm
Through-hole mounting Contact type -
B3F-6 B3F-6 6×6 mm 4.3 mm
5.0 mm
7.3 mm
Through-hole mounting
(Radial taping)
Contact type -
B3AL B3AL 6×6.9 mm 5 mm Surface mount Contact type -
B3WN B3WN 8×8 mm 13 mm Through-hole mounting
(Radial taping)
Contact type Sealed
B3FS-4 B3FS-4 12×12 mm 4.3 mm
7.0 mm
7.3 mm
Surface mount Contact type -
B3F-4 B3F-4 12×12 mm 4.3 mm
7.3 mm
Through-hole mounting Contact type -
B3W-4 B3W-4 12×12 mm 4.3 mm
7.3 mm
Through-hole mounting Contact type Sealed

Basic Switches for Operation

Type Shape Size
(W×L)
Height
(H)
Mounting Output type Degree of protection
D2LS D2LS 8.6×4.8 mm 3.0 mm Surface mount Contact type -
D2FC D2FC 12.8×5.8 mm 6.5 mm Through-hole mounting Contact type -
D2FP D2FP 12.8×5.8 mm 6.55 mm Through-hole mounting Optical type -