Overview
The B3U-3100PM is a tactile Switche made by Omron with 3 pins. -25℃~+70℃ 1.62N 100,000 cycles 12V 50mA Rectangular Button SMD(SMT) Tab SPST Surface Mount,Vertical - Tactile Switches ROHS.
PCBKit's library has its footprint (Button_Switch_SMD:SW_SPST_B3U-3100P, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4364500).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
9- Actuator Style
- Rectangular Button
- Circuit
- SPST
- Contact Current
- 50mA
- Life
- 100,000 cycles
- Mounting Type
- Surface Mount,Vertical
- Operating Force
- 1.62N
- Operating Temperature
- -25℃~+70℃
- Termination Style
- SMD(SMT) Tab
- Voltage Rating
- 12V
Order codes
1- B3U-3100PMLCSC C4364500
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/omron/B3U-3100PM" title="B3U-3100PM in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/omron/B3U-3100PM.jpg" alt="B3U-3100PM" width="1200" height="900">[](https://pcbkit.io/parts/omron/B3U-3100PM)Questions
Is there a KiCad symbol and footprint for the B3U-3100PM?
Yes. the footprint Button_Switch_SMD:SW_SPST_B3U-3100P, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where can I order the B3U-3100PM?
JLCPCB lists it as part C4364500, with 0 in stock; the sellers' links on this page open their listings.
What can replace the B3U-3100PM?
Parts like it in the library: the B3U-1100P by Omron and the B3U-3100PM-B by Omron. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
2
B3U-1100P
SMD-25℃~+70℃ 1.53N 1.6mm 12V 2.5mm 200,000 cycles 3mm 50mA Round Button SMD(SMT) Tab SPST-NO Surface Mount,Vertical SMD Tactile Switches ROHSOmronTactile SwitchesB3U-3100PM-B
SMD-25℃~+70℃ 1.62N 100,000 cycles 12V 2.5mm 3mm 50mA Rectangular Button SMD(SMT) Tab SPST-NO Surface Mount, Right Angle SMD Tactile Switches ROHSOmronTactile Switches