UNR32A5 is a NPN transistor in the UNR series, which has the characteristics of high density, miniaturization, and low power consumption.
The UNR32A5 is a silicon NPN epitaxial planar transistor intended for high‑density mounting and low‑power consumption in digital circuits and general electronic equipment. It is suitable for standard applications such as office equipment, communications gear, measuring instruments, and household appliances.
The document lists absolute maximum ratings, typical electrical characteristics, and recommended operating conditions, along with export and usage precautions. Key parameters include collector‑base and collector‑emitter voltage limits, maximum collector current, power dissipation, and transition frequency.