
Walkie talkie
andykarpov/walkie-talkie
A custom pcb for the original project https://vrtp.ru/index.php?act=categories&CODE=article&article=3351
TECH PUBLICExtended
-55℃~+150℃ 1 NPN 1.2W 100mA 12V 1uA 3V 400mV 50 6.5GHz NPN SOT-89-3 Bipolar (BJT) ROHS
The 2SC3357 is a bipolar made by TECH PUBLIC in a SOT-89-3 package with 3 pins. -55℃~+150℃ 1 NPN 1.2W 100mA 12V 1uA 3V 400mV 50 6.5GHz NPN SOT-89-3 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1B_2C_3E, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. 1,451 are in stock at JLCPCB (part C2987041). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | C | Passive |
| 3 | E | Passive |

andykarpov/walkie-talkie
A custom pcb for the original project https://vrtp.ru/index.php?act=categories&CODE=article&article=3351


Yes. The symbol is Pinmap_Generic:Q_NPN_1B_2C_3E and the footprint Package_TO_SOT_SMD:SOT-89-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-89-3, with 3 pins. Its footprint is drawn on this page.
TECH PUBLIC publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2987041, with 1,451 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BCX53-16,115 by Nexperia, the PBSS4540X,135 by Nexperia, the BCX56-16 by Shikues and the 2SC5824T100Q by ROHM Semiconductor. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.