LD05-23B12R2 12V 420mA PCB Mount Switch Mode Power Supply 5W

The LD05-23B12R2 Encapsulated PCB Mount Switch Mode Power Supply is a compact and highly efficient 5W AC/DC converter designed for direct PCB mounting in space-constrained electronic applications. Delivering a stable 12V DC output at up to 420mA, this miniature power supply is ideal for industrial control systems, smart home devices, IoT products, instrumentation, automation equipment, security systems, and embedded electronics.

Designed with a wide universal input voltage range of 85-305VAC or 100-430VDC, the LD05-23B12R2 provides reliable operation across global power networks without requiring manual input selection. Advanced switch mode technology delivers excellent voltage regulation, high conversion efficiency, and low power loss, ensuring dependable performance while minimising heat generation.

Its fully encapsulated construction protects the internal electronics from dust, moisture, vibration, and mechanical stress, making it suitable for demanding industrial and commercial environments. The compact PCB mount design simplifies installation by allowing the power supply to be soldered directly onto a printed circuit board, eliminating the need for additional mounting hardware and reducing overall system size.

With its small footprint of 25.40 × 25.40 × 17.60mm, the LD05-23B12R2 is an excellent solution where board space is limited while still providing reliable isolated DC power for sensitive electronic circuits.

Features

• Part Number: LD05-23B12R2
• Compact encapsulated PCB mount power supply
• Stable regulated 12V DC output
• Maximum output current of 420mA
• 5W maximum output power
• Wide universal input voltage range
• Accepts both AC and DC input voltages
• High-efficiency switch mode technology
• Fully encapsulated construction for improved durability
• Compact size for space-saving PCB designs
• Reliable continuous-duty operation
• Easy PCB mounting for OEM and embedded applications

Specifications

• Part Number: LD05-23B12R2
• Product Type: Encapsulated PCB Mount Switch Mode Power Supply
• Mounting Type: PCB Mount
• Input Voltage (AC): 85-305VAC
• Input Voltage (DC): 100-430VDC
• Output Voltage: 12V DC
• Maximum Output Current: 420mA
• Maximum Output Power: 5W
• Dimensions: 25.40 × 25.40 × 17.60mm
• Power Supply Technology: Switch Mode (SMPS)
• Construction: Fully Encapsulated

Applications

• Industrial control equipment
• Embedded electronic systems
• IoT devices
• Smart home controllers
• Security and alarm systems
• Test and measurement instruments
• Automation equipment
• Communication devices
• OEM electronic products
• PCB-based power supply designs
• General-purpose 12V DC applications requiring up to 420mA (5W)

What's in the box
1 x LD05-23B12R2 12V 420mA PCB Mount Switch Mode Power Supply 5W