B3FS
6 × 6-mm Surface-mounting Switches for High-density Mounting. Available on Embossed Tape
B3SL
Surface-mounting Switches with a Sealed Structure (Rubber Plunger), Crisp Feel, and Middle Stroke. Available on Embossed Tape
B3SE
PCB surface-mounting 6-mm square type that achieves high durability with an ultra-thin, sealed structure.
B3SN
Sealed Surface-mounting Switches Sealed Structure for High Reliability. Available on Embossed Tape
B3S
Surface-mounting Switches with a Sealed Structure for High Reliability. Available on Embossed Tape
B3U
Ultra-small Surface-mounting Tactile Switches with High Contact Reliability (1.2 × 3 × 2.5 mm (H × W × D)