

Overview
The SIR422DP is a MOSFET made by TECH PUBLIC in a PDFN-8L(5x6) package with 9 pins. -55℃~+150℃ 1 N-channel 1.21nF 2.2V 390pF 40V 41nC 5.12nF 60A 89W 8mΩ@4.5V PDFN-8L(5x6) 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:PDFN-8_L5.6-W5.2-P1.27-LS6.1-BL, from EasyEDA), ready for a KiCad board. 4,128 are in stock at JLCPCB (part C18197828). 2 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
13- Current - Continuous Drain(Id)
- 60A
- Drain to Source Voltage
- 40V
- Gate Charge(Qg)
- 41nC
- Gate Threshold Voltage (Vgs(th))
- 2.2V
- Input Capacitance(Ciss)
- 5.12nF
- Number
- 1 N-channel
- Operating Temperature
- -55℃~+150℃
- Output Capacitance(Coss)
- 1.21nF
- Pd - Power Dissipation
- 89W
- RDS(on)
- 8mΩ@4.5V
- Reverse Transfer Capacitance (Crss@Vds)
- 390pF
- Type
- N-Channel
- Vgs
- ±20V
Order codes
1- SIR422DPLCSC C18197828
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 |
Open-source boards using it
All 2- 2 layers60.3 × 52.7 mm

- 2 layers88.9 × 46.4 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/tech-public/SIR422DP" title="SIR422DP in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/tech-public/SIR422DP.jpg" alt="SIR422DP" width="1200" height="900">[](https://pcbkit.io/parts/tech-public/SIR422DP)Questions
Is there a KiCad symbol and footprint for the SIR422DP?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1S_2S_3S_4G_5D_6D_7D_8D_9D and the footprint EasyEDA_Cloud:PDFN-8_L5.6-W5.2-P1.27-LS6.1-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SIR422DP?
PDFN-8L(5x6), with 9 pins. Its footprint is drawn on this page.
Where is the SIR422DP datasheet?
TECH PUBLIC publishes it: the Datasheet link on this page opens it.
Where can I order the SIR422DP?
JLCPCB lists it as part C18197828, with 4,128 in stock; the sellers' links on this page open their listings.
What can replace the SIR422DP?
Parts like it in the library: the AONS62922 by Alpha & Omega Semiconductor, the SKG85G06A by Shikues, the SI7478DP-T1-GE3-VB by VBsemi Elec and the AON6246-VB by VBsemi Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SIR422DP?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8AONS62922
PDFN-8(5.2x5.6)-55℃~+150℃ 1 N-channel 1.4V 120V 3.295nF 65nC@10V 85A 9pF PDFN-8(5.2x5.6) MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsSKG85G06A
PDFN-8L(5x6)-55℃~+150℃ 1 N-channel 105W 130A 2.5V 3.35nF 3mΩ@10V 60V 66.1nC@10V 77.7pF PDFN-8L(5x6) MOSFETs ROHSShikuesMOSFETsSI7478DP-T1-GE3-VB
DFN5x6-8-55℃~+175℃ 1 N-channel 136W 2.65nF 225pF 470pF 47nC@10V 4V 60V 6mΩ@10V 80A N-Channel DFN5x6-8 MOSFETs ROHSVBsemi ElecMOSFETsAON6246-VB
DFN5x6-8-55℃~+175℃ 1 N-channel 136W 2.5V 2.65nF 225pF 470pF 47nC@10V 60V 6mΩ@10V 80A N-Channel DFN5x6-8 MOSFETs ROHSVBsemi ElecMOSFETsSI7164DP-T1-GE3-VB
DFN5x6-8MOSFETsVBsemi ElecSI7852ADP-VB
DFN5x6-8MOSFETsVBsemi ElecTPCA8051-H-VB
DFN5x6-8MOSFETsVBsemi ElecBSC082N10LS G-VB
DFN-8(5x6)MOSFETsVBsemi Elec