Microswitch TACT; B3F; OMRON Electronic Components
| Manufacturer | OMRON Electronic Components |
| Type of switch | microswitch TACT |
| DC contacts rating @R* | 0.05A / 24V DC |
| Contacts layout | SPST-NO |
| Switch. method** | OFF-(ON) |
| Mounting | THT |
| Leads | for PCB, angled |
| Min. insulation resistance | 100MΩ |
| Max. contact resistance: | 100mΩ |
| Contact material | phosphor bronze |
| Contact plating | silver plated |
| Key stroke | 0.25mm |
| Operating temperature | -25...70°C |
| Pitch | 2.5x4.5mm |
| Features | with ground terminal |
| Positions | 2 |
| Illumination | none |
| Manufacturer series | B3F |
| Body dimensions | 6x6mm |
* at resistive load
** the position in bracket indicates momentary position.
** the position in bracket indicates momentary position.
Button shape:
- round (B3F-310x, B3F-312x)
- square (B3F-315x)
Button height*:
- 3.15mm (B3F-310x)
- 3.85mm (B3F-312x)
- 6.15mm (B3F-315x)
Mech. durability:
- 1000000 cycles (B3F-31x0)
- 300000 cycles (B3F-31x2)
- 100000 cycles (B3F-31x5)
* measured from PCB
