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Mean Well PD-25A Power Supply 25W 5V 12V

Q: Can I use the PD-25A for a 5V PLC accessory or industrial interface module?

Yes, this constant voltage model is suitable for 5V industrial interface electronics that operate within 2.1A and 24.9W. It is intended for loads that need a regulated 5V supply rather than constant current output.

Q: Is the PD-25A a good choice for embedded controllers or single-board systems that run on 5V?

It can be used for embedded 5V electronics if the total load stays within 2.1A. The output is 5V constant voltage with 24.9W available, which is appropriate for lower-power digital and embedded assemblies.

Q: Can the PD-25A power a small HMI, logic board, or automation display that needs 5V?

Yes, it is designed for 5V constant voltage applications up to 2.1A. For small automation displays, logic boards, or similar control electronics, the key limit is staying within the 24.9W output rating.

Q: Should the PD-25A be used indoors or outdoors?

The specified operating temperature range is -10°C to +60°C, but no IP rating is provided. That makes it better suited to indoor panels or other protected environments instead of exposed outdoor locations.

Q: What kind of 5V load size is the PD-25A intended for?

This model is intended for 5V constant voltage loads up to 2.1A, with 24.9W total output power. It sits above the PD-25B at 5V, 1.2A and below the PD-45A and PD-45B at 5V, 3.2A in available 5V output current.

low leakage current < 0.5mA, low cost, high reliability

SKU:

PD-25A

$17.15 USD

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Description

Features

Universal AC input / Full range

Low leakage current < 0.5mA

Protections: Short circuit / Overload / Over voltage / Over temperature

Cooling by free air convection

100% full load burn-in test

Fixed switching frequency at 100KHz

Low cost

High reliability

2 years warranty

General Specification

AC input voltage range	85~264VAC; 120~370VDC
AC inrush current	Cold start 32A
Leakage current	<0.5mA/240VAC
Overload protection	Above 105% rated output power
Over voltage protection	115%~135% rated output voltage
Setup, rise, hold up time	250ms, 50ms, 100ms
Withstand voltage	I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC
Working temperature	-10~+60°C
Vibration	10~500Hz, 2G 10min./1cycle, period for 60min. Each along X, Y, Z axes
Safety standards	UL,TUV 62368-1
EMC standards	EN55032 class B, EN61000-3-2,3, EN61000-4-2,3,4,5
Connection	I/P: 3 Pin Molex 41791-03, O/P: 4 Pin Molex 41791-03
Dimension (LxWxH)	107x61x28
Packing	96pcs / 15.9kg

Specifications

Brand

Mean Well
Series

PD Series
Power Rating

24.9 Watt
Output Voltage

5 Volt
Rated Current

2.1 Ampere
Input Voltage

85V~264V
No of Output

2
Dimming Control

None
Standards Met

CB,CE,EAC,TUV,UL
Operation Mode

Constant Voltage
Operating Temperature

-10°C~60°C
Warranty

2 Year
Length

4.21 in
Width

2.4 in
Height

1.1 in
Weight

0.33 lb

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Frequently Asked Questions

Can I use the PD-25A for a 5V PLC accessory or industrial interface module?

Yes, this constant voltage model is suitable for 5V industrial interface electronics that operate within 2.1A and 24.9W. It is intended for loads that need a regulated 5V supply rather than constant current output.

Is the PD-25A a good choice for embedded controllers or single-board systems that run on 5V?