12V 2A 25W SMPS Switching Power Supply

SKU: PH-SMPS-25-12

$54.15

● 12V 2.1A SMPS supports full-range 110V/220V AC input for global compatibility. ● Pure copper transformer ensures low loss, high efficiency, and stable power output. ● Built-in overload, overvoltage, and short-circuit protection guarantees safe operation. ● Widely applicable to industrial equipment, LED lighting, and security monitoring systems.

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Overview
Specs
Application
FAQ
Reviews

Overview

This budget-friendly 25W SMPS delivers reliable, stable power with premium components like a pure copper transformer and smart IC control. It supports universal 110V/220V input, features full safety protections, and is certified CE/FCC/RoHS—perfect for industrial, LED, and monitoring use, offering top quality at an unbeatable price.

Feature

Wide-range AC Input: Adopts full-range 110V/220V AC input design, delivering universal compatibility and eliminating regional voltage adjustment requirements.
Dustproof Terminal Cover: 90° flip design offers professional safety, durability, and convenient installation and operation.
Versatile Application: Compact 25W SMPS is ideal for powering industrial control modules, LED lighting strips, security monitoring cameras, and small electronic devices, delivering stable performance in long-term daily operation.

Details

Pure Copper Coil: Dense pure copper windings minimize energy loss, maximize power output, and reduce heat generation for higher efficiency and longer service life.
Input Filter Capacitor: Dual high-temperature resistant capacitors provide large capacity filtering for stable AC power supply.
Smart IC Chip: Intelligent PWM control delivers precise voltage regulation and more stable output.

Dimension (Unit: mm)

12V 2A 25W SMPS Dimension

Wiring Definition

ADJ	+V	-V
Output Voltage Adjustment	Connect to Device Positive Terminal	Connect to Device Negative Terminal
⏚	L	N
Connect to Ground Wire	Live Wire Connection	Neutral Wire Connection

Specs

Model	S-25-12
DC Output Voltage	12V
Output Voltage Tolerance	±1%
Ripple & Noise	100mVp-p
Line Regulation	±0.5%
Load Regulation	±0.5%
DC Output Power	25W
Efficiency	76%
Adjustable Range for DC Voltage	±10%
AC Input Voltage Range	85-132VAC/170-264VAC selectable by switch, 47~63Hz, 240~370VDC
Input Current	0.6A/115VAC, 0.35A/230VAC
AC Inrush Current	Cold start current: 13A/115V, 25A/230V
Leakage Current	<0.75mA/240VAC
Overload Protection	105%~150%, shut off current, automatically restore
Over Voltage Protection	115~135% of output voltage
Temperature Coefficient	±0.03%/°C (0~50°C)
Setup / Rise / Hold Up Time	300ms, 50ms, 80ms
Vibration	10~500Hz, 2G, 10min/cycle, 60min per X/Y/Z axis
Withstand Voltage	Input to output: 1.5KVAC; Input to enclosure: 1.5KVAC; Output to enclosure: 0.5KVAC
Isolation Resistance	Input to output, input to enclosure, output to enclosure: 500VDC/100MΩ
Working Temperature and Humidity	-10°C~+60°C, 20%~90%RH
Storage Temperature and Humidity	-20°C~+85°C, 10%~95%RH
Weight	0.3Kg

Application

Outdoor Monitoring

LED Strip

Automation Equipment

Road Sign Light

FAQ

Q1: Does this power supply have safety certifications?

Yes, 25W SMPS has obtained complete safety certifications including CE, FCC and RoHS, which fully meet the safety and environmental protection requirements of the international market, ensuring safe and reliable use in various application scenarios.

Q2: Can it be used for industrial equipment / LED / monitoring?

Absolutely! This 25W switching power supply is widely compatible and can be stably used for industrial equipment, LED lighting, monitoring systems, and other kinds of electrical equipment. It features stable output, reliable performance, and complete protection functions, making it suitable for long‑term operation in daily industrial and commercial applications.

1 review(s)

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From: Mark | Date: 7/28/2026 5:59 AM

Plugged It In and Forgot About It – Does Exactly What It Should

I needed a power supply for a small LED project and picked this one up. The first thing I noticed is how tiny it is – fits in the palm of my hand – but it's been running my setup non-stop without any issues. Runs cool too, no annoying heat soak even after hours of use. Also love that I didn't have to mess with any voltage switches – it just works with whatever outlet I plug it into. Build quality feels solid with the metal casing, and the fact that it's got full safety certs gives me peace of mind. For the price, this little thing is a steal. Would buy again.

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