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Mean Well PD-45A Power Supply 45W 5V 12V

Q: Can I use the PD-45A for a 5V industrial controller or larger interface assembly?

Yes, this model is suitable for 5V constant voltage industrial electronics that need more current than smaller 25W units. It delivers 5V at up to 3.2A with 40W total output power.

Q: Is the PD-45A appropriate for embedded systems with multiple 5V boards or peripherals?

It can be a good fit when the combined 5V load stays within 3.2A. With 40W available, it supports larger embedded assemblies than a 24W or 24.9W model.

Q: Can the PD-45A power 5V automation displays, logic modules, or monitoring equipment?

Yes, it is designed for constant voltage applications and can be used for 5V automation displays, logic modules, or monitoring electronics up to 3.2A. Buyers typically choose this kind of rating when the 5V load is above smaller 2.1A or 1.2A models.

Q: Is the PD-45A suitable for outdoor cabinets or damp locations?

The operating temperature range is -10°C to +60°C, but no IP rating is provided in the listed specs. That points to indoor or otherwise protected use rather than exposed outdoor or wet environments.

Q: What size 5V load is the PD-45A meant to support compared with smaller 5V PD units?

The PD-45A provides 5V at 3.2A with 40W output power. That places it above the PD-25A at 5V, 2.1A and the PD-25B at 5V, 1.2A, while the PD-65A and PD-65B move up to 5.5A and 3.5A respectively.

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

SKU:

PD-45A

$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 65KHz

Low cost

High reliability

2 years warranty

General Specification

AC input voltage range	90~264VAC; 127~370VDC
AC inrush current	Cold start 30A
Leakage current	<0.75mA/240VAC
Overload protection	Above 117% rated output power
Over voltage protection	115%~135% rated output voltage
Setup, rise, hold up time	800ms, 20ms, 60ms
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: 2 Pin Molex 5277-02, O/P: 6 Pin Molex 5273-06
Dimension (LxWxH)	127x76x28mm
Packing	72pcs / 16kg

Specifications

Brand

Mean Well
Series

PD Series
Power Rating

40 Watt
Output Voltage

5 Volt
Rated Current

3.2 Ampere
Input Voltage

90V~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

5 in
Width

2.99 in
Height

1.1 in
Weight

0.44 lb

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Frequently Asked Questions

Can I use the PD-45A for a 5V industrial controller or larger interface assembly?

Yes, this model is suitable for 5V constant voltage industrial electronics that need more current than smaller 25W units. It delivers 5V at up to 3.2A with 40W total output power.

Is the PD-45A appropriate for embedded systems with multiple 5V boards or peripherals?