Overview
The FDMC7678 is a MOSFET made by onsemi in a WDFN-8(3.3x3.3) package with 9 pins. -55℃~+150℃ 1 N-channel 1.5V 1.81nF 19.5A 28nC 30V 31W 4.2mΩ@10V 620pF 75pF N-Channel ±20V WDFN-8(3.3x3.3) MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NMOS_1S_2S_3S_4G_5D_6D_7D_8D_9D, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:DFN-8_L3.3-W3.0-P0.65-LS3.3-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C606103).
Symbol
Footprint
Parameters
13- Current - Continuous Drain(Id)
- 19.5A
- Drain to Source Voltage
- 30V
- Gate Charge(Qg)
- 28nC
- Gate Threshold Voltage (Vgs(th))
- 1.5V
- Input Capacitance(Ciss)
- 1.81nF
- Number
- 1 N-channel
- Operating Temperature
- -55℃~+150℃
- Output Capacitance(Coss)
- 620pF
- Pd - Power Dissipation
- 31W
- RDS(on)
- 4.2mΩ@10V
- Reverse Transfer Capacitance (Crss@Vds)
- 75pF
- Type
- N-Channel
- Vgs
- ±20V
Order codes
1- FDMC7678LCSC C606103
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | S | Passive |
| 2 | S | Passive |
| 3 | S | Passive |
| 4 | G | Input |
| 5 | D | Passive |
| 6 | D | Passive |
| 7 | D | Passive |
| 8 | D | Passive |
| 9 | D | Passive |
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<iframe src="https://pcbkit.io/embed/parts/onsemi/FDMC7678" title="FDMC7678 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/FDMC7678.jpg" alt="FDMC7678" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/FDMC7678)Questions
Is there a KiCad symbol and footprint for the FDMC7678?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1S_2S_3S_4G_5D_6D_7D_8D_9D and the footprint EasyEDA_Cloud:DFN-8_L3.3-W3.0-P0.65-LS3.3-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the FDMC7678?
WDFN-8(3.3x3.3), with 9 pins. Its footprint is drawn on this page.
Where is the FDMC7678 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the FDMC7678?
JLCPCB lists it as part C606103, with 0 in stock; the sellers' links on this page open their listings.
What can replace the FDMC7678?
Parts like it in the library: the FH3040G6 by XIN FEI HONG. Check their datasheets: a part that fits the footprint may still differ in its ratings.
