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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

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Description

<0.75mA/240VAC

Key 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

Specifications

Brand

Mean Well
Series

PD Series
Power Rating

40 Watt
Output Voltage

5 Volt
Rated Current

3.2 Ampere
Input Voltage

90V~264V
Standards Met

CB,CE,EAC,TUV,UL
Operation Mode

Constant Voltage
Operating Temperature

-10°C~60°C
Warranty

2 Year
Length

12.7 cm
Width

7.6 cm
Height

2.8 cm
Weight

0.2 kg

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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?

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.

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.

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.

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.

Model	Power	Voltage	Current
Mean Well PD-65B Power Supply 65W 5V 24V	65.5W	5V	3.5A	View
Mean Well PD-65A Power Supply 65W 5V 12V	61.1W	5V	5.5A	View
Mean Well PD-45B Power Supply 45W 5V 24V	44.8W	5V	3.2A	View
Mean Well PD-25B Power Supply 25W 5V 24V	25.2W	5V	1.2A	View
Mean Well PD-25A Power Supply 25W 5V 12V	24.9W	5V	2.1A	View
Mean Well PD-2512 Power Supply 25W 15V -15V	24W	15V	0.8A	View
Mean Well PD-2512 Power Supply 25W 12V -12V	24W	12V	1A	View
Mean Well PD-2505 Power Supply 25W 5V -5V	25W	5V	2.5A	View

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

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

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