C5121 Datasheet, Panasonic Semiconductor

φ 3.16±0.1 3.8±0.3 11.0±0.5
* High collector-base voltage (Emitter open) VCBO 3.05±0.1
* High collector-emitter voltage (Base open) VCEO
* Small collect.

or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household.