XP Power DC/DC Converter, 12V DC Output, 33.3 mA, 75V DC Max Input, 18V Min Input, 400W, Through Hole, SIP Package QSB400

XP Power QSB40048S12 DC/DC Converter is a high-performance power supply module designed for converting DC voltages efficiently and reliably. Providing a 12V DC output at 33.3 mA within a broad input range of 18V to 75V DC, this 400W converter is ideal for applications requiring stable power delivery in compact form factors.

Its through-hole mount SIP package allows for secure installation on printed circuit boards, while the full brick construction meets industry standards for size and functionality. With an efficiency rating of 88.5%, the QSB40048S12 minimizes energy loss, supporting energy-conscious designs in industrial electronics, telecommunications, and embedded systems.

The converter operates reliably across challenging environmental conditions with temperature tolerance from -40 °C to 100 °C, ensuring uninterrupted performance in harsh industrial, laboratory, and commercial contexts. The 1.5 kV DC isolation voltage provides robust protection against electrical faults, enhancing system safety and durability.

Additional features include a baseplate cooling mechanism, remote on/off control, and remote sense capabilities, facilitating flexible system integration and effective thermal management. The single-output design makes it suitable for a variety of power supply architectures, including standalone and modular systems.

Manufactured in Taiwan, Province Of China, this product benefits from a 3-year warranty, reflecting XP Power's commitment to quality and customer satisfaction. High efficiency of 88.5% ensures minimal energy loss during conversion.

Designed for operation within a wide temperature range from -40°C to 100°C. Isolation voltage rating of 1.5 kV DC enhances electrical safety and protection. Compact full brick package measuring 116.8mm length, 57.1mm width, and 5.5mm depth.

Features baseplate cooling and support for remote on/off and remote sense functionality. Industry-standard design suitable for demanding industrial and electronic component applications. Single output configuration simplifies deployment in various power supply systems.

Manufactured in Taiwan with a robust 3-year warranty for reliability assurance.

This DC/DC converter is widely used in industrial tools, laboratory equipment, telecommunications infrastructure, and power supply modules where reliability, efficiency, and compactness are critical. Explore similar XP Power DC/DC Converters or other power supply solutions in the Electronics & Electricals category on EnvMart.