The Claf Power DFS1-F1205 is a compact and reliable 1W isolated DC/DC converter designed to provide stable and efficient power conversion for industrial, embedded, communication, and instrumentation applications. Operating from a fixed 12V DC input, the converter delivers a regulated 5V DC output, making it an ideal solution for powering microcontrollers, sensors, communication modules, industrial controllers, relay circuits, and other low-voltage electronics requiring isolated power.

Built with advanced switching technology, the DFS1-F1205 offers high conversion efficiency, excellent line and load regulation, and low ripple and noise to ensure reliable operation of sensitive electronic circuits. The converter features 1500VDC galvanic isolation between the input and output, protecting connected equipment from voltage transients, minimizing electromagnetic interference (EMI), and eliminating ground loop issues commonly encountered in industrial environments.

For enhanced system reliability, the module incorporates continuous short-circuit protection, allowing safe operation during abnormal output conditions. Its low no-load input current reduces standby power consumption while improving overall system efficiency. The industry-standard SIP package enables easy PCB mounting and seamless integration into compact electronic designs while occupying minimal board space.

Designed to operate reliably over a wide operating temperature range of -40°C to +105°C, the DFS1-F1205 performs consistently even in harsh industrial environments. It is widely used in industrial automation systems, embedded controllers, communication equipment, instrumentation, IoT devices, monitoring equipment, medical electronics, data acquisition systems, and isolated power supply applications.

With its compact footprint, industrial-grade reliability, high isolation capability, and long operational life, the DFS1-F1205 is an ideal isolated DC/DC converter for OEM manufacturers and professional electronic system designers.

Key Features

• 1W isolated DC/DC converter
• Fixed 12V DC input
• Regulated 5V DC output
• High conversion efficiency
• 1500VDC input-to-output isolation
• Continuous short-circuit protection
• Low ripple and noise output
• Excellent line and load regulation
• Low no-load input current
• Industry-standard SIP package
• Wide operating temperature: -40°C to +105°C
• Compact PCB-mount design
• Industrial-grade reliability
• Easy PCB integration
• Long operational life
• RoHS compliant

Applications

• Industrial automation systems
• Embedded systems
• Communication equipment
• Instrumentation systems
• Industrial control equipment
• Sensor interface circuits
• Microcontroller power supplies
• Data acquisition systems
• IoT devices
• Medical electronics
• Monitoring equipment
• Isolated power supply circuits