
Analog Frontend
kelu124/Analog_Frontend
An analog circuit that consists of a transmitter and receiver for an ultrasound system.
TWGMCExtended
-55℃~+150℃ 1.25V@150mA 150mW 2A 2uA@75V 4ns 75mA 85V SOT-523 Switching Diodes ROHS
The BAV99T is a switching Diode made by TWGMC in a SOT-523 package with 3 pins. -55℃~+150℃ 1.25V@150mA 150mW 2A 2uA@75V 4ns 75mA 85V SOT-523 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:BAV99, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 15,875 are in stock at JLCPCB (part C49438156). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
| 3 | K | Passive |

kelu124/Analog_Frontend
An analog circuit that consists of a transmitter and receiver for an ultrasound system.

s13n/AES42HAT
A digital audio interface in the shape of a Raspberry Pi Hat for AES42 microphones and more.
Yes. The symbol is Diode:BAV99 and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-523, with 3 pins. Its footprint is drawn on this page.
TWGMC publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C49438156, with 15,875 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BAV99 by Nexperia, the BAV99LT1G by onsemi, the BAV70 by Nexperia and the BAV70L by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.