UA78S09, 9V, 2A, TO-220, TO-220. Output voltage: 9V. Output current: 2A. Housing: TO-220. Housing (according to data sheet): TO-220. Assembly/installation: PCB through-hole mounting. Fixed/adjustable: Fixed output voltage. Note: Z-IC. Number of terminals: 3. Output polarity: Positive. RoHS: yes. Tolerance: 4 %. Vin input voltage (max): 35V. Original product from manufacturer: Stmicroelectronics. Quantity in stock updated on 10/31/2025, 09:05