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Mean Well PD-45B Power Supply 45W 5V 24V

Q: Can I use the PD-45B for a 5V automation controller, HMI, or communication device?

Yes, the PD-45B is appropriate for 5V constant voltage automation electronics that need up to 3.2A. Its 44.8W rating gives more headroom than lower-power 25W class models for larger 5V assemblies.

Q: Is the PD-45B suitable for embedded equipment with several 5V loads on one supply?

It can be used for multi-board or peripheral-heavy 5V systems as long as the combined draw stays within 3.2A. The output is constant voltage at 5V, with 44.8W total available power.

Q: Can the PD-45B support industrial monitoring or control electronics that need a stable 5V supply?

Yes, it is intended for constant voltage use and fits industrial monitoring, control, or logic electronics that require 5V. Compared with smaller PD-25 series options, the 3.2A output supports heavier 5V loads.

Q: Can the PD-45B be used outside or in unprotected enclosures?

The listed operating temperature range is -10°C to +60°C, but there is no IP rating in the provided specifications. Because of that, it is better suited to indoor or protected enclosure use rather than direct outdoor exposure.

Q: How does the PD-45B compare with other PD family models?

The PD-45B is rated at 44.8W with 5V and 3.2A. Other listed PD models are PD-25A at 24.9W, 5V, 2.1A; PD-25B at 25.2W, 5V, 1.2A; PD-2505 at 25W, 5V, 2.5A; PD-2512 at 24W, 12V, 1A; PD-2515 at 24W, 15V, 0.8A; PD-45A at 40W, 5V, 3.2A; PD-65A at 61.1W, 5V, 5.5A; PD-65B at 65.5W, 5V, 3.5A; and PD-110A and PD-110B at 103W.

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

SKU:

PD-45B

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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

44.8 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-45B for a 5V automation controller, HMI, or communication device?

Yes, the PD-45B is appropriate for 5V constant voltage automation electronics that need up to 3.2A. Its 44.8W rating gives more headroom than lower-power 25W class models for larger 5V assemblies.

Is the PD-45B suitable for embedded equipment with several 5V loads on one supply?

It can be used for multi-board or peripheral-heavy 5V systems as long as the combined draw stays within 3.2A. The output is constant voltage at 5V, with 44.8W total available power.

Can the PD-45B support industrial monitoring or control electronics that need a stable 5V supply?

Yes, it is intended for constant voltage use and fits industrial monitoring, control, or logic electronics that require 5V. Compared with smaller PD-25 series options, the 3.2A output supports heavier 5V loads.

Can the PD-45B be used outside or in unprotected enclosures?

The listed operating temperature range is -10°C to +60°C, but there is no IP rating in the provided specifications. Because of that, it is better suited to indoor or protected enclosure use rather than direct outdoor exposure.

How does the PD-45B compare with other PD family models?

The PD-45B is rated at 44.8W with 5V and 3.2A. Other listed PD models are PD-25A at 24.9W, 5V, 2.1A; PD-25B at 25.2W, 5V, 1.2A; PD-2505 at 25W, 5V, 2.5A; PD-2512 at 24W, 12V, 1A; PD-2515 at 24W, 15V, 0.8A; PD-45A at 40W, 5V, 3.2A; PD-65A at 61.1W, 5V, 5.5A; PD-65B at 65.5W, 5V, 3.5A; and PD-110A and PD-110B at 103W.

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-45A Power Supply 45W 5V 12V	40W	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-45B Power Supply 45W 5V 24V

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Mean Well PD-45B Power Supply 45W 5V 24V

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