
Narwal v1
rice-eclipse/rf-communications
This is the work completed by Rice Eclipse's RF Communications team.

The HMC452ST89 is a RF Amplifier made by Analog Devices in a SOT-89 package with 4 pins. 400MHz~2.2GHz 510mA 5V 6.5dB 9dB SOT-89 RF Power Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ERA-1+, from EasyEDA) and its footprint (EasyEDA_Cloud:SOT-89-4_L4.5-W2.5-P1.50-LS4.2-BR, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1558243). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | RF IN | Unspecified |
| 2 | GND | Unspecified |
| 3 | RF OUT | Unspecified |
| 4 | GND | Unspecified |

rice-eclipse/rf-communications
This is the work completed by Rice Eclipse's RF Communications team.

silver-sat/Radio_Board
This is the repository for the SilverSat Radio hardware design using KiCad 6.0.
<iframe src="https://pcbkit.io/embed/parts/adi/HMC452ST89" title="HMC452ST89 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/adi/HMC452ST89.jpg" alt="HMC452ST89" width="1200" height="900">[](https://pcbkit.io/parts/adi/HMC452ST89)Yes. The symbol is EasyEDA_Cloud:ERA-1+ and the footprint EasyEDA_Cloud:SOT-89-4_L4.5-W2.5-P1.50-LS4.2-BR, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-89, with 4 pins. Its footprint is drawn on this page.
Analog Devices publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C1558243, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the HMC589AST89ETR by Analog Devices, the TQP7M9103 by Qorvo, the HMC636ST89ETR by Analog Devices and the HMC453ST89E by Analog Devices. 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.