
BlinkySWR-0.1
bubnikv/BlinkySWR
Tiny, cheap, simple, accurate, self powered resistive SWR and power meter for SOTA and back packers

The HT7130-1 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by UMW in a SOT-89 package with 3 pins. -25℃~+70℃@(Ta) 1 100mA 100mV@(1mA) 30V 3V 3uA Fixed Positive Short Circuit Protection SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TL431SI, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. 83,020 are in stock at JLCPCB (part C347180). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | VIN | Unspecified |
| 3 | VOUT | Unspecified |

bubnikv/BlinkySWR
Tiny, cheap, simple, accurate, self powered resistive SWR and power meter for SOTA and back packers
<iframe src="https://pcbkit.io/embed/parts/umw/HT7130-1" title="HT7130-1 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/umw/HT7130-1.jpg" alt="HT7130-1" width="1200" height="900">[](https://pcbkit.io/parts/umw/HT7130-1)Yes. The symbol is EasyEDA_Cloud:TL431SI 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, with 3 pins. Its footprint is drawn on this page.
UMW publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C347180, with 83,020 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the HT7530-1 by UMW, the HT7330-A by UMW, the MD5330 by Shanghai Mingda Microelectronics and the XC6206P302PR by UMW. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.