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AJMRTC 10Pcs HLK-PM03 Mini Isolated AC-DC Step Down Power Module, 220V AC to 3.3V DC 3W Intelligent Switching Power Converter, Compact Enclosed Isolated Power Supply for Smart Home, IoT, Embedded Circ
- - Isolated switching power topology with 3000V isolation voltage, improves circuit safety and common-mode noise suppression
- - Wide AC input range 85-264VAC, stable regulated 3.3V DC / 1000mA 3W output for low-power MCU and sensors
- - Ultra-small encapsulated form factor, easy to solder and embed inside smart switches, sensor boards and control modules
- - Built-in short-circuit, over-current protection, low ripple and low no-load power consumption
- - Pack of 10 modules, suitable for mass IoT prototype, smart home renovation and electronic DIY development
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Overview
Specs
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AJMRTC HLK-PM03 AC-DC power module converts mains 220V AC to clean 3.3V DC. The isolation design separates high voltage AC side and low voltage DC side to reduce electric shock risk and interference. It works perfectly for ESP32, ESP8266 and other 3.3V microcontroller circuits. It meets EMC and safety standards for continuous 24-hour operation in embedded devices.
Specifications
- Brand: AJMRTC
- Model: HLK-PM03
- Input: 85~264V AC
- Output: 3.3V DC, 1000mA, 3W
- Isolation Voltage: 3000VAC
- Protection: Short circuit, overcurrent protection
- Feature: Low ripple, mini enclosed size, low no-load loss
- Package: 10 pieces
- Application: Smart Home, IoT Sensor, ESP32/ESP8266 MCU Circuit, Embedded Control, Electronic DIY
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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