

Overview
The FODM3012 is a triac, SCR Output Optoisolator made by onsemi in a SMD-4P package with 4 pins. -40℃~+100℃ 1 1.2V 10V/us 250V 3.75kV 300uA 4 70mA Random phase triggering TRIAC SMD-4P Triac, SCR Output Optoisolators ROHS.
PCBKit's library has its KiCad symbol (Relay_SolidState:FODM3012, from KiCad's library) and its footprint (Package_DIP:SMDIP-4_W7.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C17243719). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
11- Features
- Random phase triggering
- Holding Current (Ih)
- 300uA
- Isolation Voltage(Vrms)
- 3.75kV
- Load Voltage
- 250V
- Number of Channels
- 1
- Number of terminals
- 4
- Operating Temperature
- -40℃~+100℃
- Output Current(It(rms))
- 70mA
- Output Type
- TRIAC
- Static dv/dt
- 10V/us
- Voltage - Forward(Vf)
- 1.2V
Order codes
1- FODM3012LCSC C17243719
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
| 3 | — | Passive |
| 4 | — | Passive |
Open-source boards using it
All 1- 2 layers45 × 1 mm

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<iframe src="https://pcbkit.io/embed/parts/onsemi/FODM3012" title="FODM3012 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/FODM3012.jpg" alt="FODM3012" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/FODM3012)Questions
Is there a KiCad symbol and footprint for the FODM3012?
Yes. The symbol is Relay_SolidState:FODM3012 and the footprint Package_DIP:SMDIP-4_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the FODM3012?
SMD-4P, with 4 pins. Its footprint is drawn on this page.
Where is the FODM3012 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the FODM3012?
JLCPCB lists it as part C17243719, with 0 in stock; the sellers' links on this page open their listings.
What can replace the FODM3012?
Parts like it in the library: the FODM3011 by onsemi and the FODM3053 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the FODM3012?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.