
Overview
The FMMT558 is an uncategorised made by Galaxy Microelectronics in a SOT23-3 package with 3 pins. SOT23-3 New Arrivals ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7496880).
Symbol
The library has no symbol for this part yet.
Footprint
Order codes
1- FMMT558LCSC C7496880
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/galaxy-microelectronics/FMMT558" title="FMMT558 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/galaxy-microelectronics/FMMT558.jpg" alt="FMMT558" width="1200" height="900">[](https://pcbkit.io/parts/galaxy-microelectronics/FMMT558)Questions
Is there a KiCad symbol and footprint for the FMMT558?
Yes. the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the FMMT558?
SOT23-3, with 3 pins. Its footprint is drawn on this page.
Where can I order the FMMT558?
JLCPCB lists it as part C7496880, with 0 in stock; the sellers' links on this page open their listings.
What can replace the FMMT558?
Parts like it in the library: the JTD78L05CA by JTD, the ESD752DBZ by Texas Instruments, the MG78L05AT3 by Megain and the MCP111-300E/TT by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8JTD78L05CA
SOT-23-3LSOT-23-3L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSJTDUncategorisedESD752DBZ
SOT-23-3UncategorisedTexas InstrumentsMG78L05AT3
SOT-23-3SOT-23-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSMegainUncategorisedMCP111-300E/TT
SOT-23-3-40℃~+125℃@(TA) 1 1.75uA 1V~5.5V 2.93V 90us Active Low Open-drain Voltage monitor SOT-23-3 Supervisor and Reset ICs ROHSMicrochip TechnologyUncategorisedTPL810F33-3TR
SOT-23-3-40℃~+125℃@(Tj) 1 180mA 200mV@(50mA) 24V 2uA 3.3V 70uVrms 73dB@(100Hz) Fixed Over Current Protection、Over Temperature Protection、Soft Start、Enable Positive SOT-23-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS3PEAKUncategorisedHT7136S
SOT-23-3SOT-23-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAOTEUncategorisedHT7150S
SOT-23-3SOT-23-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAOTEUncategorisedHT7330S
SOT-23-3SOT-23-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAOTEUncategorised