Overview
The MSC040SMA120B4 is a silicon Carbide Field Effect Transistor made by Microchip Technology in a TO-247-4 package with 4 pins. 1.2kV 323W 66A N-Channel TO-247-4 Silicon Carbide Field Effect Transistor (MOSFET) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NMOS_1D_2S_3S_4G, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_THT:TO-247-4_Vertical, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3281103).
Symbol
Footprint
Parameters
11- Ciss-Input Capacitance
- 1.99nF
- Current - Continuous Drain(Id)
- 66A
- Drain to Source Voltage
- 1.2kV
- Gate Charge(Qg)
- 137nC
- Gate Threshold Voltage (Vgs(th))
- 2.7V
- Operating Temperature
- -55℃~+175℃
- Output Capacitance(Coss)
- 156pF
- Pd - Power Dissipation
- 323W
- RDS(on)
- 50mΩ
- Reverse Transfer Capacitance (Crss)
- 17pF
- Type
- N-Channel
Order codes
1- MSC040SMA120B4LCSC C3281103
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | D | Passive |
| 2 | S | Passive |
| 3 | S | Passive |
| 4 | G | Input |
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Is there a KiCad symbol and footprint for the MSC040SMA120B4?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1D_2S_3S_4G and the footprint Package_TO_SOT_THT:TO-247-4_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MSC040SMA120B4?
TO-247-4, with 4 pins. Its footprint is drawn on this page.
Where is the MSC040SMA120B4 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the MSC040SMA120B4?
JLCPCB lists it as part C3281103, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MSC040SMA120B4?
Parts like it in the library: the S1M040120H by Sichainsemi, the IMZC120R017M2HXKSA1 by Infineon Technologies, the S2M040150HJ by Sichainsemi and the C3M0021120K by Wolfspeed. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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