
PCBProject
aditya02095/PCB-Design
Here are the gerber files for the digital frequency meter created using KiCAD
MinosExtended
0℃~+125℃@(Tj) 1 1.2A 2V@(1A) 35V 58uV 5mA 71dB@(120Hz) 9V Fixed Negative Over Temperature Protection、Short Circuit Protection TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
The L7809CV is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by Minos in a TO-220 package with 3 pins. 0℃~+125℃@(Tj) 1 1.2A 2V@(1A) 35V 58uV 5mA 71dB@(120Hz) 9V Fixed Negative Over Temperature Protection、Short Circuit Protection TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Regulator_Linear:L7809, from KiCad's library) and its footprint (EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1, from EasyEDA), ready for a KiCad board. 1,050 are in stock at JLCPCB (part C5377671). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | IN | Power in |
| 2 | GND | Power in |
| 3 | OUT | Power out |

aditya02095/PCB-Design
Here are the gerber files for the digital frequency meter created using KiCAD

Yes. The symbol is Regulator_Linear:L7809 and the footprint EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1, both drawn on this page. PCBKit places them on a board for you when you design with it.
TO-220, with 3 pins. Its footprint is drawn on this page.
Minos publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C5377671, with 1,050 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the CJ7809 by Jiangsu Changjing Electronics Technology (CJ), the L7809CV(UMW) by UMW, the L7809 by PUOLOP and the CJ7909 by Jiangsu Changjing Electronics Technology (CJ). 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.