Overview
The FDMS86581 is a MOSFET made by onsemi in a Power-56-8 package with 9 pins. -55℃~+175℃ 1 N-channel 12.5mΩ@10V 13nC 15pF 2.7V 281pF 30A 50W 60V 881pF N-Channel ±20V Power-56-8 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:POWER-56_L5.0-W6.0-P1.27-LS6.2-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C891107).
Symbol
Footprint
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 |
Parts like it
6FDMS039N08B
Power-56-55℃~+150℃ 1 N-channel 100A 104W 15pF 3.2mΩ@10V 4.5V 5.715nF 77nC@10V 80V 881pF N-Channel Power-56 MOSFETs ROHSonsemiMOSFETsFDMS86182
Power56-8-55℃~+150℃ 1 N-channel 1.105nF 1.88nF 100V 13pF 26nC@10V 4V 7.2mΩ@10V 78A 83W N-Channel Power56-8 MOSFETs ROHSonsemiMOSFETsFDMS4D5N08LC
Power-56-55℃~+150℃ 1 N-channel 113.6W 116A 2.5V 4.2mΩ@10V 5.1nF 65pF 71nC@10V 80V Power-56 MOSFETs ROHSonsemiMOSFETsFDMS3D5N08LC
Power-56-55℃~+150℃ 1 N-channel 1.025nF 125W 136A 2.5V 3.5mΩ@10V 59nC 6.125nF 60pF 80V N-Channel ±20V Power-56 MOSFETs ROHSonsemiMOSFETsFDMS86183
Power-56-8-55℃~+150℃ 1 N-channel 1.08nF 100V 10pF 15nC 3.2V 51A 63W 646pF 9.9mΩ@10V N-Channel ±20V Power-56-8 MOSFETs ROHSonsemiMOSFETsFDWS86068-F085
Power56-8-55℃~+150℃ 1 N-channel 100V 19pF 2.22nF 214W 3V 5.2mΩ@10V 80A Power56-8 MOSFETs ROHSonsemiMOSFETs
Questions
Is there a KiCad symbol and footprint for the FDMS86581?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1S_2S_3S_4G_5D_6D_7D_8D_9D and the footprint EasyEDA_Cloud:POWER-56_L5.0-W6.0-P1.27-LS6.2-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the FDMS86581?
Power-56-8, with 9 pins. Its footprint is drawn on this page.
Where is the FDMS86581 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the FDMS86581?
JLCPCB lists it as part C891107, with 0 in stock; the sellers' links on this page open their listings.
What can replace the FDMS86581?
Parts like it in the library: the FDMS039N08B by onsemi, the FDMS86182 by onsemi, the FDMS4D5N08LC by onsemi and the FDMS3D5N08LC by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.