Sincerity Mocroelectronics - Low Current Positive Voltage Regulator Of Surface Mount Device Part H7812AM is a voltage regulator manufactured by STMicroelectronics.  

**Specifications:**  
- **Output Voltage:** 12V  
- **Output Current:** 1.5A  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Package:** TO-220  
- **Operating Temperature Range:** -40°C to +125°C  
- **Line Regulation:** 0.07% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Protection Features:** Thermal shutdown, short-circuit protection  

This is a fixed positive voltage regulator designed for stable power supply applications.

Sincerity Mocroelectronics - Low Current Positive Voltage Regulator Of Surface Mount Device The part H7812AM is manufactured by HX. It is a voltage regulator with the following specifications:  

- **Output Voltage:** +12V  
- **Output Current:** 1.5A  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Package Type:** TO-220  
- **Operating Temperature Range:** 0°C to +125°C  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Protection Features:** Overcurrent and thermal shutdown  

This is a fixed positive voltage regulator commonly used in power supply circuits.