Description
AMS1117 SOT-223 LDO Linear Voltage Regulator IC Kit – 7 Values, 140 Pieces
The AMS1117 SOT-223 LDO Linear Voltage Regulator IC Kit is a comprehensive assortment of low dropout (LDO) voltage regulator ICs, ideal for electronics prototyping, circuit design, repair, and educational projects. This kit includes 140 pieces comprising 7 commonly used voltage regulator variants, with 20 pieces of each value, neatly organised in a convenient storage sample book.
Featuring the popular SOT-223 package, the AMS1117 series provides stable regulated output voltage with low dropout characteristics, making it suitable for powering microcontrollers, development boards, sensors, communication modules, and other low-voltage electronic circuits.
The kit includes Adjustable (ADJ) versions at 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, and 5V, covering most voltage-regulation requirements for hobbyists, students, repair technicians, and professional electronics engineers.
Key Features
- Complete AMS1117 voltage regulator assortment.
- Includes 7 popular output voltage variants.
- Total 140 pieces (20 pieces each model).
- Low Dropout (LDO) voltage regulator ICs.
- Standard SOT-223 package.
- Stable and reliable voltage regulation.
- Ideal for Arduino, ESP32, STM32 and Raspberry Pi projects.
- Convenient storage sample book.
- Perfect for repair, prototyping and development.
- Easy identification and organization.
- Suitable for students, hobbyists and professionals.
- High-quality electronic components.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | AMS1117 LDO Voltage Regulator IC Kit |
| IC Series | AMS1117 |
| Regulator Type | Low Dropout (LDO) Linear Voltage Regulator |
| Package Type | SOT-223 |
| Total Models | 7 Models |
| Quantity per Model | 20 Pieces |
| Total Quantity | 140 Pieces |
| Output Voltage Options | ADJ, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5V |
| Storage | Sample Book Organizer |
| Mounting Type | Surface Mount (SMD) |
| Country of Origin | China |
Included IC Variants
| Model | Output Voltage | Quantity |
| AMS1117-ADJ | Adjustable | 20 PCS |
| AMS1117-1.2 | 1.2V | 20 PCS |
| AMS1117-1.5 | 1.5V | 20 PCS |
| AMS1117-1.8 | 1.8V | 20 PCS |
| AMS1117-2.5 | 2.5V | 20 PCS |
| AMS1117-3.3 | 3.3V | 20 PCS |
| AMS1117-5.0 | 5V | 20 PCS |
Applications
- Arduino Projects.
- ESP32 Development.
- Raspberry Pi Power Circuits.
- STM32 Development Boards.
- Voltage Regulation Circuits.
- DIY Electronics.
- PCB Design.
- Electronic Repairs.
- Prototype Development.
- IoT Devices.
- Embedded Systems.
- Laboratory Testing.
- Educational Electronics.
- Power Supply Circuits.
- Sensor Modules.
Precautions
- Verify the required output voltage before installation.
- Observe correct pin orientation during soldering.
- Use proper input and output capacitors as recommended in the datasheet.
- Do not exceed the maximum input voltage rating.
- Ensure adequate heat dissipation during high-current operation.
- Handle SMD components using anti-static precautions.
- Store the sample book in a clean and dry environment.
- Keep away from moisture and excessive heat.





