spa c 265-3w is a switch mode power supply module produced by stmicroelectronics, which has wide input voltage range, low standby power consumption, high reliability and other features, and is suitable for industrial and information technology equipment
This handbook describes the ST SPAC265-3W AC‑DC switch‑mode power supply, highlighting its wide input voltage range, high efficiency, and built‑in protections such as input fuse and output short‑circuit protection. It is intended for industrial and information‑technology equipment and is available in encapsulated or open‑frame packages.
The document includes detailed electrical characteristics, mechanical dimensions, connection diagrams, and ordering codes. It also lists compliance with major safety and EMC standards and provides revision history and legal notices.
| Input voltage range | 100‑240 V |
|---|---|
| Output voltage | 11‑15 V |
| Output current | 250‑300 mA |
| Efficiency | 75 % |
| MTBF (at 50 °C) | >400 000 h |
| Lifetime (at 50 °C) | 79 000 h |
| Operating temperature range | -40 °C to +85 °C |
| Isolation voltage (60 s) | 3750 V |
| Leakage current | 25 µA |
| Clearance | 6 mm |
| Creepage | 8 mm |
| Mechanical dimensions (L×W×H) | 35 × 20 × 22 mm |
The device operates from 100 V to 240 V AC input.
It complies with EN60950, EN55014‑1, EN55014‑2, EN60730‑1, EN60730‑2‑9, EN61010‑1, UL60950 and CAN/CSA‑C22.2 No. 60950‑00.
The converter achieves an efficiency of about 75 %.
The molded box measures 35 mm × 20 mm × 22 mm (L × W × H).