50PCS AMS1117 LDO Voltage Regulator IC SOT-89 SMD Multi-Voltage
50PCS AMS1117 LDO Voltage Regulator IC SOT-89 SMD Multi-Voltage
AMS1117 LDO Voltage Regulator ICs – 50-Piece SMD Pack
Stock your electronics workbench with this comprehensive 50-piece pack of AMS1117 Low Dropout (LDO) Voltage Regulator ICs in SOT-89 SMD package. Available in multiple fixed and adjustable output voltages — 1.2V, 1.8V, 2.5V, 3.3V, 5.0V, and ADJ — these general-purpose chips are perfect for powering microcontrollers, sensors, development boards, and a wide range of DIY electronics projects.
Whether you're regulating voltage on an Arduino, Raspberry Pi power circuit, or a custom PCB design, the AMS1117 series delivers stable, reliable output with minimal dropout voltage. The compact SOT-89 footprint makes them ideal for surface-mount applications where space is at a premium.
Key Features
- Multi-voltage options: Covers 1.2V, 1.8V, 2.5V, 3.3V, 5.0V, and ADJ (adjustable) variants
- Package type: SOT-89 SMD — compact surface-mount design for modern PCB layouts
- Low dropout voltage: Efficient regulation with minimal power loss
- General purpose use: Suitable for consumer electronics, development boards, hobby projects, and prototyping
- Quantity: 50 pieces per pack — great value for experimenters, engineers, and makers
- Current output: Up to 800mA continuous output current
- Built-in protection: Internal current limiting and thermal shutdown for safe operation
Specifications
- IC Type: AMS1117 LDO Linear Voltage Regulator
- Package: SOT-89 (SMD)
- Output Voltages: 1.2V / 1.8V / 2.5V / 3.3V / 5.0V / ADJ
- Max Output Current: 800mA
- Use: General Purpose
- Quantity: 50 PCS
- Made in: Mainland China
Common Applications
- Arduino & Raspberry Pi power supply circuits
- Custom PCB voltage regulation
- Battery-powered embedded systems
- Sensor and module power management
- DIY electronics prototyping and repair
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Frequently Asked Questions
Q: What voltage variants are included in the AMS1117 50-piece SMD pack?
A: This listing covers the full AMS1117 series including fixed output versions of 1.2V, 1.8V, 2.5V, 3.3V, and 5.0V, as well as the ADJ (adjustable) variant. You can select the specific voltage version you need when placing your order.
Q: What is the SOT-89 package and is it suitable for hand soldering?
A: The SOT-89 is a compact surface-mount (SMD) transistor-outline package with three leads. It can be hand-soldered with a fine-tip soldering iron and solder paste, and is also fully compatible with reflow soldering processes for production PCB assembly.
Q: What is the maximum output current for the AMS1117 IC?
A: The AMS1117 series supports a maximum continuous output current of 800mA, making it well-suited for powering microcontrollers, Wi-Fi modules, sensors, and other low-to-medium power electronics.
Q: Are these AMS1117 chips compatible with Arduino and Raspberry Pi projects?
A: Yes — the AMS1117-3.3V and AMS1117-5.0V variants are extremely popular for use in Arduino, Raspberry Pi, ESP8266, and ESP32 development board power circuits. They provide stable regulated voltage output ideal for these platforms.