ME40A1203N01

No Load Power Consumption:	100mW (Max)
Cord Length:	4.7' (1.45m)
Input Connector:	IEC 320-C8
Approvals:	CB, CE, DEMKO, UL
Size / Dimension:	3.76" L x 2.13" W x 1.22" H (95.5mm x 54.0mm x 31.0mm)
Output Connector:	Barrel Plug, 2.5mm I.D. x 5.5mm O.D. x 9.5mm
Operating Temperature:	-20°C ~ 50°C
Efficiency:	Level VI
Applications:	Medical
Polarization:	Positive Center
Series:	ME40
Power (Watts):	41W
Current - Output (Max):	3.4A
Voltage - Output:	12V
Voltage - Input:	90 ~ 264 VAC
Input Type:	Cord (Sold Separately)
Form:	Desktop (Class II)
Region Utilized:	International
Part Status:	Active

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ME40A1203N01 Application Field and Working PrincipleThe ME40A1203N01 is a universal AC/DC desktop and wall adapter. It is designed to provide a reliable and cost-effective power supply solution for a variety of uses, ranging from home and office appliances to consumer electronics and industrial applications.This ac/dc adapter is equipped with a wide input voltage range of 100 V to 240 VAC, and dual outputs of 24V @ 3A and 12V @ 1A. It is able to convert the Alternating Current (AC) to Direct Current (DC) through the power adapter to supply power. The adapter also has reverse-polarity and over-current protection that can effectively prevent over-charging.The wall adapter is equipped with a host of features that make it suitable for a variety of applications. Its efficiency is greater than 85%, the output noise content is low, and it has a no-load power consumption of less than 0.1 W. It is also EMC compliant, meaning it meets the electromagnetic interference standards set by the European Union.The ME40A1203N01 is also an adjustable AC/DC adapter, with an adjustable output current of 0.5A to 3A, and a maximum adjustable output voltage of 24V. This allows the adapter to adapt to different applications and be used for a broader range of products. The adapter also has a power ‘on/off’ switch for easy operation.Moreover, the ME40A1203N01 features a compact and portable form factor. It is lightweight and can be easily transported and stored. Its power cord is 1.5 meters in length and made of durable PVC material.The working principle of the ME40A1203N01 is quite simple. The adapter converts the AC mains voltage (100-240V) input to a DC voltage output, which is provided to the connected device through the power cord. This conversion process is done by the power adapter’s internal switching circuit.The ac/dc adapter utilizes a rectifying bridge circuit, consisting of four diodes, to rectify the AC voltage input and convert it to a certain DC voltage, depending on the current flowing through the circuit. The switching circuit is composed of a transformer, switching devices, capacitor, and other components, which are responsible for converting the AC input to a DC output.Furthermore, the current transformer on the switching circuit is responsible for regulating the output voltage and current. The transformer senses the load current, and turns off the power switch if the current exceeds the rated value. This helps to protect the adapter, as well as the connected devices, from overload.In conclusion, the ME40A1203N01 AC/DC desktop & wall adapter is an efficient and reliable power supply solution for a variety of uses. Its adjustable output current and voltage, power ‘on/off’ switch, and reverse-polarity and over-current protection make it ideal for various applications. Moreover, its working principle is quite simple and easy to comprehend.

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