The B1212S-1WR3 is a 1W isolated DC-DC converter featuring a fixed input voltage of 12V and an unregulated single output of 12V. It is part of the B_S-1WR3 series, designed for applications where an isolated voltage is required in a distributed power supply system. The module provides continuous short-circuit protection and an isolation voltage of 1500VDC. It is characterized by high efficiency up to 85% and a low no-load input current of 8mA. Common applications include digital circuits, low-frequency analog circuits, and relay-driven circuits.
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Mornsun B1212S-1WR3 technical specifications.
| Input Voltage (Nominal) | 12VDC |
| Input Voltage Range | 10.8 - 13.2VDC |
| Output Voltage | 12VDC |
| Output Current | 83mA |
| Output Power | 1W |
| Isolation Voltage | 1500VDC |
| Efficiency | 80-85% |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 105°C |
| No-load Input Current | 8mA |
| Width | 6.00mm |
| Height | 10.16mm |
| Length | 11.60mm |
| Safety Standard | IEC62368-1 |
| Safety Standard | UL62368-1 |
| Safety Standard | EN62368-1 |
| Certification | CE |
| Certification | CB |
| Certification | cURus |
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