
HMHA2801
onsemiExtended
-55℃~+100℃ 1 1.3V 210mW 3.75kV 3us 3us 400mV@10mA,2mA 50mA 50mA 600% 6V 80% 80V DC Phototransistor SOP-4-1.27mm Transistor, Photovoltaic Output Optoisolators ROHS
- Part id
- onsemi/HMHA2801
- Category
- Transistor, Photovoltaic Output Optoisolators
- Package
- SOP-4-1.27mm
- Pins
- 4
- In stock
- 1,846 at JLCPCB (C232857)
- Used on
- 4 open-source boards
Overview
The HMHA2801 is a transistor, Photovoltaic Output Optoisolator made by onsemi in a SOP-4-1.27mm package with 4 pins. -55℃~+100℃ 1 1.3V 210mW 3.75kV 3us 3us 400mV@10mA,2mA 50mA 50mA 600% 6V 80% 80V DC Phototransistor SOP-4-1.27mm Transistor, Photovoltaic Output Optoisolators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:VO615C-2X016, from EasyEDA) and its footprint (EasyEDA_Pro:sop-4_l4.4-w2.8-p1.27-ls7.0-bl, from EasyEDA Pro), ready for a KiCad board. 1,846 are in stock at JLCPCB (part C232857). 4 open-source boards in 4 repositories on GitHub use it.
Symbol
Footprint
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | AN | Unspecified |
| 2 | CAT | Unspecified |
| 3 | EM | Unspecified |
| 4 | COL | Unspecified |
Open-source boards using it
4- 2 layers75 × 30 mm

- 4 layers94.5 × 80.5 mm

ReboostV2.1 fixed
fl4p/dcdc-parasitics
KiCad → FastHenry extractor for half-bridge power-stage parasitics (commutation-loop L, common-source inductance, gate-loop L/R) → SPICE subckt + SVG schematic
184 parts - 2 layers30 × 50 mm

- 2 layers79 × 77 mm

Questions
Is there a KiCad symbol and footprint for the HMHA2801?
Yes. The symbol is EasyEDA_Cloud:VO615C-2X016 and the footprint EasyEDA_Pro:sop-4_l4.4-w2.8-p1.27-ls7.0-bl, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HMHA2801?
SOP-4-1.27mm, with 4 pins. Its footprint is drawn on this page.
Where is the HMHA2801 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the HMHA2801?
JLCPCB lists it as part C232857, with 1,846 in stock; the sellers' links on this page open their listings.
Which open-source boards use the HMHA2801?
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.