The document describes the output specifications, mechanical characteristics, safety approvals, and applications of the PSA-45 series products. The products have multiple output voltages such as +3.3V, +5V, +12V, +15V, +24V, etc., and are suitable for networking, mini-microcomputers, peripherals, and terminals. The products feature an industrial-grade quality system, zero minimum loads, extended design life, and surface mount controller.