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Mean Well MDS15A-12 DC-DC Converter - 15W - 9~18V in 12V out

Q: Can I use the MDS15A-12 for 12V PLC I/O or sensor power in a compact control cabinet?

Yes, it is a constant-voltage converter with a 12V output rated for 15W and 1.25A. That makes it a fit for low-power 12V industrial control loads when the available source is within the listed 9-18VAC input range.

Q: Is the MDS15A-12 suitable for embedded 12V control boards that need regulated output?

It can be appropriate for embedded electronics that require a steady 12V constant-voltage output rather than a variable supply. The key limits are the 15W power rating, 1.25A output current, and 9-18VAC input range.

Q: Can this converter power small 12V relays or interface modules in automation equipment?

It is intended for low-power 12V loads and provides constant-voltage output at 12V. For automation interfaces, the practical check is whether the total load stays within 15W and 1.25A and the source feeding it is within 9-18VAC.

Q: Is the MDS15A-12 suitable for outdoor or harsh-temperature locations?

The published operating temperature is -40C to +90C, so the temperature range is broad. However, no IP rating is listed in the provided specs, so the product data does not confirm outdoor or washdown suitability on its own.

Q: How does the MDS15A-12 compare with the other MDS15A models?

All MDS15A models are 15W converters with 9-18VAC input. The series outputs are MDS15A-05 at 5V and 3A, MDS15A-12 at 12V and 1.25A, MDS15A-15 at 15V and 1A, and MDS15A-24 at 24V and 625A.

SKU:

MDS15A-12

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Description

Features

DIP 2"x1" package with international standard pinout

2:1 wide input range

Low patient leakage current <5µA

Wide operating temperature range -40~+90℃

Medical safety approved(2xMOPP) according to IEC60601-1

Protections: Short circuit(Continuous)/Overload/Input under voltage

4000VAC high I/O isolation(Reinforced isolation)

3 years warranty

General Specification

Voltage accuracy	±1%
Efficiency	88%
Short circuit protection	Continuous, automatic recovery
Working temperature	-40°C to +90°C
Temp. Coefficient	0.03% / ℃ (0 ~ 70℃)
Dimension (LxWxH) (mm)	50.825.412mm (210.47 inch)

Specifications

Brand

Mean Well
Series

MDS Series
Power Rating

15 Watt
Output Voltage

12 Volt
Rated Current

1.25 Ampere
Input Voltage

9V~18V
Standards Met

CE,EAC,EMC
Operation Mode

Constant Voltage
Operating Temperature

-40°C~90°C
Warranty

3 Year
Length

5.08 cm
Width

2.54 cm
Height

1.2 cm
Weight

0.03 kg

File Downloads

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Frequently Asked Questions

Can I use the MDS15A-12 for 12V PLC I/O or sensor power in a compact control cabinet?

Yes, it is a constant-voltage converter with a 12V output rated for 15W and 1.25A. That makes it a fit for low-power 12V industrial control loads when the available source is within the listed 9-18VAC input range.

Is the MDS15A-12 suitable for embedded 12V control boards that need regulated output?

It can be appropriate for embedded electronics that require a steady 12V constant-voltage output rather than a variable supply. The key limits are the 15W power rating, 1.25A output current, and 9-18VAC input range.

Can this converter power small 12V relays or interface modules in automation equipment?

It is intended for low-power 12V loads and provides constant-voltage output at 12V. For automation interfaces, the practical check is whether the total load stays within 15W and 1.25A and the source feeding it is within 9-18VAC.

Is the MDS15A-12 suitable for outdoor or harsh-temperature locations?

The published operating temperature is -40C to +90C, so the temperature range is broad. However, no IP rating is listed in the provided specs, so the product data does not confirm outdoor or washdown suitability on its own.

How does the MDS15A-12 compare with the other MDS15A models?

All MDS15A models are 15W converters with 9-18VAC input. The series outputs are MDS15A-05 at 5V and 3A, MDS15A-12 at 12V and 1.25A, MDS15A-15 at 15V and 1A, and MDS15A-24 at 24V and 625A.

Model	Power	Voltage	Current	IP Rating
Mean Well MDS15C-24 DC-DC Converter - 15W - 36~75V in 24V out	15W	24V	0.62A	Indoor	View
Mean Well MDS15C-15 DC-DC Converter - 15W - 36~75V in 15V out	15W	15V	1A	Indoor	View
Mean Well MDS15C-12 DC-DC Converter - 15W - 36~75V in 12V out	15W	12V	1.25A	Indoor	View
Mean Well MDS15C-05 DC-DC Converter - 15W - 36~75V in 5V out	15W	5V	3A	Indoor	View
Mean Well MDS15B-24 DC-DC Converter - 15W - 18~36V in 24V out	15W	24V	0.62A	Indoor	View
Mean Well MDS15B-15 DC-DC Converter - 15W - 18~36V in 15V out	15W	15V	1A	Indoor	View
Mean Well MDS15B-12 DC-DC Converter - 15W - 18~36V in 12V out	15W	12V	1.25A	Indoor	View
Mean Well MDS15B-05 DC-DC Converter - 15W - 18~36V in 5V out	15W	5V	3A	Indoor	View
Mean Well MDS15A-24 DC-DC Converter - 15W - 9~18V in 24V out	15W	24V	0.62A	Indoor	View
Mean Well MDS15A-15 DC-DC Converter - 15W - 9~18V in 15V out	15W	15V	1A	Indoor	View
Mean Well MDS15A-05 DC-DC Converter - 15W - 9~18V in 5V out	15W	5V	3A	Indoor	View

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Mean Well MDS15A-12 DC-DC Converter - 15W - 9~18V in 12V out

Description

Features

General Specification

Specifications

File Downloads

Payment & Security

Frequently Asked Questions

Other MDS15 Models

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