B1212S-1WR3 MORNSUN 1W DC/DC Converter 12V Input 12V Output 84mA SIL

The MORNSUN B1212S-1WR3 is a compact and efficient 1W isolated DC/DC converter designed for distributed power systems that require reliable voltage isolation and consistent power performance. Operating with a 12V input and delivering a 12V output at 84mA, this converter is ideal for use in circuits where isolation between input and output is critical, such as digital control systems, relay drivers, and data communication circuits.

Engineered with continuous short-circuit protection and high efficiency up to 80%, the B1212S-1WR3 ensures stable and safe operation under demanding conditions. It is built to perform across a wide temperature range of -40 C to +105 C, making it suitable for both industrial and embedded applications. The 1.5kVDC isolation voltage provides strong electrical separation, protecting sensitive components from voltage spikes or interference.

Housed in a standard SIL package, this converter is compact and compatible with international pin-out standards, simplifying PCB design and assembly. It complies with EN60950, UL60950, and IEC60950 safety standards, ensuring dependable performance and global regulatory compliance.

Key Features:

Output Power: 1W

Input Voltage: 12V DC

Output Voltage: 12V DC

Output Current: 84mA

Efficiency: Up to 80%

Isolation Voltage: 1.5kVDC

Continuous Short-Circuit Protection

Operating Temperature: -40 C to +105 C

Compact SIL Package Design

International Standard Pin-Out

Certified to EN60950, UL60950, IEC60950

Typical Applications:

Distributed power supply systems

Digital control and monitoring circuits

Relay drive and signal conditioning circuits

Data switching and low-frequency analog systems

Embedded and industrial automation equipment

What's in the box
1 x B1212S-1WR3 MORNSUN 1W DC/DC Converter 12V Input 12V Output 84mA SIL