The CBB21-0.1uF250V 5% is a through-hole, RoHS-compliant capacitor from Tongfeng. It has a capacitance of 0.1 µF (100 nF), a voltage rating of 250 V, and a tolerance of 5%. Its lead pitch is 10 mm. This component is a CBB capacitor, which is a film capacitor with metalized polypropylene, and is ideal for AC applications such as noise suppression, snubberings, decoupling, and other circuits with low loss. It resists voltage spikes, is capable of withstanding high current/voltage levels, and has good temperature stability.