For a balanced voltage supply in your compact application, pick this DC-DC converter from Traco Power. It has a footprint of just 11.9 (L) x 11.3 (W) x 7.6mm (D), making it a sure fit on densely packed PCBs or panels. The unit changes inputs between 18 and 36V DC into a stable 3.3V DC supply for the smooth operation of your low-voltage system. Load regulation of 0.01% keeps the output steady, even when incoming feeds have their ups and downs.

• Reliable performance in a wide temperature range of -40°C and +90°C
• Isolation between inputs and outputs helps prevent damage and electric shocks
• EMI-resistant housing ensures electrostatic discharges and electromagnetic fields don't disrupt performance

• IT networks
• Consumer electronics
• Testing and measurement devices
• Industrial control equipment

It has a power rating of just 1.65W, so it's an energy-efficient unit that consumes little energy.

Mounting only takes a second – just slot the pins into your PCB or panel and solder the unit securely in place.