

Overview
The IRF730 is a MOSFET made by OSEN in a TO-220AB package with 3 pins. 1 N-channel 170pF 38nC 450V 4V 55W 64pF 6A 700pF 956mΩ@10V N-Channel TO-220AB MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NMOS_1G_2D_3S, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-T, from EasyEDA), ready for a KiCad board. 1,912 are in stock at JLCPCB (part C20607745). 4 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
Parameters
11- Current - Continuous Drain(Id)
- 6A
- Drain to Source Voltage
- 450V
- Gate Charge(Qg)
- 38nC
- Gate Threshold Voltage (Vgs(th))
- 4V
- Input Capacitance(Ciss)
- 700pF
- Number
- 1 N-channel
- Output Capacitance(Coss)
- 170pF
- Pd - Power Dissipation
- 55W
- RDS(on)
- 956mΩ@10V
- Reverse Transfer Capacitance (Crss@Vds)
- 64pF
- Type
- N-Channel
Order codes
1- IRF730LCSC C20607745
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | D | Passive |
| 3 | S | Passive |
Open-source boards using it
All 4- 2 layers150 × 40 mm

- 2 layers

- 2 layers69.9 × 45.1 mm

- 2 layers78.7 × 44.4 mm

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<iframe src="https://pcbkit.io/embed/parts/osen/IRF730" title="IRF730 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/osen/IRF730.jpg" alt="IRF730" width="1200" height="900">[](https://pcbkit.io/parts/osen/IRF730)Questions
Is there a KiCad symbol and footprint for the IRF730?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1G_2D_3S and the footprint EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-T, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the IRF730?
TO-220AB, with 3 pins. Its footprint is drawn on this page.
Where is the IRF730 datasheet?
OSEN publishes it: the Datasheet link on this page opens it.
Where can I order the IRF730?
JLCPCB lists it as part C20607745, with 1,912 in stock; the sellers' links on this page open their listings.
What can replace the IRF730?
Parts like it in the library: the STP26NM60N by STMicroelectronics, the MPF20N50 by miracle, the FDP18N50 by onsemi and the FDPF18N50 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the IRF730?
4 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
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