Isolated DC/DC Converters – Through Hole 1W 5-5V SIP SINGLE DC/DC

NKE0505SC – 1W 5V Output Isolated DC-DC Converter – Murata Power Solutions

Ensure stable power isolation in space-constrained designs with the Murata Power Solutions NKE0505SC DC-DC converter module. This compact 1W isolated power solution delivers reliable 5V output from a 5V input, featuring 3kV isolation for enhanced safety in commercial applications. PCX guarantees genuine Murata components with fast shipping and dedicated technical support.

Key Features

• Power Output: 1 Watt continuous power delivery
• Input Voltage: 4.5V to 5.5V DC range
• Output: 5V DC at 200mA max current
• High Isolation: 3,000V protection barrier
• Efficiency: 69% typical operation
• Wide Temperature Range: -40°C to +85°C operation
• Compact Footprint: 11.5mm x 6.0mm x 7.5mm SIP package

Technical Specifications

Part of Murata’s NKE series (1W), this through-hole mounted isolated module provides single 5V output with tight voltage regulation (±0.1V typical). The 4-SIP construction offers robust performance in commercial IT equipment (ITE) environments. Its 3kV isolation withstands voltage transients while preventing ground loop interference. Designed for high-reliability applications with Murata’s quality assurance.

Typical Applications

• Industrial control system power isolation
• Telecom and networking equipment
• Medical device power subsystems
• Test & measurement instrumentation
• Embedded computing interfaces

About Murata Power Solutions

Murata Power Solutions is a global leader in power conversion technologies, renowned for innovation in miniature power supplies. With over 40 years of expertise, their designs set industry benchmarks for efficiency and reliability in mission-critical applications.

The company maintains rigorous quality certifications (ISO 9001, ISO 14001) and invests heavily in R&D, ensuring cutting-edge solutions for evolving electronic systems. Murata’s DC-DC converters are trusted by top-tier manufacturers worldwide for their consistent performance and extended product lifecycles.

About Isolated DC-DC Converters

Isolated DC-DC converters create electrical separation between input and output circuits, preventing hazardous voltage transfer and ground loop noise. This isolation is critical for safety compliance in medical, industrial, and telecom applications where user protection is paramount.

These modules simplify power architecture by integrating transformers, regulators, and control circuits into single packages. Their compact designs solve EMI challenges while enabling voltage conversion in space-limited PCBs, making them essential for modern electronics requiring multiple voltage domains.

Packaging

Available in protective tube packaging for secure handling and automated assembly. Contact PCX for reel packaging options or volume pricing.

FAQs

Q: What does “3kV isolation” mean for my design?
A: It indicates the module withstands 3,000 volts between input/output for 1 second, meeting safety standards and preventing current leakage across circuits.

Q: Can this converter operate in outdoor environments?
A: Yes, its -40°C to 85°C range suits industrial settings, but confirm humidity and contamination requirements with Murata’s datasheet (available at PCXCo.com/datasheets/NKE0505SC).

Q: Is the output voltage adjustable?
A: No, the NKE0505SC provides fixed 5V output. See Murata’s NKE series variants for adjustable voltage options.

Q: Why choose isolated over non-isolated converters?
A: Isolation prevents ground loops, enhances noise immunity, and meets safety regulations for human-accessible equipment.

Q: What efficiency can I expect at partial loads?
A: Efficiency peaks near 50-75% load. At 10% load (20mA), expect approximately 50% efficiency based on typical curves.

Q: Does PCX provide design support for this module?
A: Yes! Our engineers offer application guidance for Murata components – contact [email protected] for schematic reviews.

Product images are representational. Refer to datasheet for exact specifications.

Ready to Integrate Reliable Power Isolation?

Order Murata’s NKE0505SC from PCX today for guaranteed stock and same-day shipping! Contact our team for volume discounts and design consultation.