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AJMRTC 2 Pack AC-DC Isolated Switching Power Supply Module Board, 90-265V AC to 3.3V DC Step Down Converter for Smart Home, Sensor, Low Voltage MCU Circuit
- - 2 pieces per set, wide universal AC input 90-265V compatible with global household mains
- - Isolated design separates high voltage AC side and low voltage 3.3V DC side for improved safety
- - Stable regulated 3.3V DC output, low ripple noise for MCU, sensor and small embedded circuits
- - Built-in short-circuit, overload and over-temperature auto-recovery protection
- - Compact PCB module, easy to mount and solder for electronic DIY and smart control projects
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Overview
Specs
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AJMRTC isolated AC-DC power module converts 220V mains power into steady 3.3V DC. It supports wide AC input range from 90V to 265V. The isolation structure effectively reduces ground loop noise and improves circuit safety. It comes with complete fault protection and automatically recovers after abnormal conditions are removed. It is widely used for powering 3.3V microcontrollers, sensors and low-power control boards. High voltage safety precautions are required during wiring and installation.
Specifications
- Brand: AJMRTC
- Quantity: 2 PCS
- Input Voltage: 90~265V AC (50/60Hz)
- Output: 3.3V DC Regulated
- Isolated: Yes
- Protection: Short circuit, overload, over temperature, auto-recovery
- Output Type: Regulated DC
- Operation: Continuous steady output
- Application: MCU Board, Sensor Module, Smart Home, Electronic DIY
- Note: High voltage module, professional wiring required
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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