Power adapter/inverter mean well SPB09A-12, 9 W, 12 V, 0.75 A

Mean Well SPB09A-12 is a compact DC-DC regulated converter designed for PCB mounting. The module accepts a wide input range of 9–18 V DC and provides a single regulated 12 V DC output capable of supplying up to 0.75 A. Supplied in a SIP through-hole package with remote ON/OFF control, the SPB09A-12 is intended for low-power electronic devices and compact installations where a small, certified power source is required.

Advantages

The SPB09A-12 offers a compact form factor and low weight (approximately 5 g), RoHS compliance, and a small PCB depth of 24 mm that simplifies integration into tight assemblies. Its wide input range, regulated 12 V output and remote ON/OFF feature provide flexible control and reliable voltage regulation for various small electronic systems.

Suitable for

• LED modules and lighting strips with low power requirements
• Control electronics and sensor modules
• Compact embedded systems and small PCB assemblies
• Applications needing a SIP through-hole mount DC-DC converter with remote ON/OFF

Key specifications

• Manufacturer: mean well
• Model (MPN): SPB09A-12
• Power: 9 W
• Input voltage: 9–18 V DC
• Output voltage: 12 V DC
• Output current: 0.75 A
• Package: SIP through-hole (PCB mount)
• Depth: 24 mm
• Weight: 5 g
• RoHS compliant
• Remote ON/OFF control
• EAN: 4021087051965

How to use

Mount the SPB09A-12 into the PCB using the SIP through-hole pins and ensure correct polarity on the input and output connections. Provide a DC input voltage within the specified 9–18 V range. Use the remote ON/OFF pin according to the manufacturer's wiring notes to enable or disable the output as required. Verify thermal conditions and allow adequate PCB clearance for ventilation and component placement.

Recommendations

Use the converter within its rated input and output limits, add appropriate input/output filtering and decoupling on the PCB, and follow ESD precautions during handling and soldering. For continuous operation near the 0.75 A limit, confirm temperature rise on the board and consider additional cooling or derating.