KEMET Single Layer Ceramic Capacitor (SLCC) 3.9nF 400V ac ±20% Y5U Dielectric, C900, Through Hole +125°C Max Op. Temp.

KEMET’s 900 Series encapsulated radial through-hole ceramic disc capacitors are Safety Standard Recognised (IEC 60384-14) designed for interference suppression and AC line filtering applications. Also ideal to suppress line disturbances at the source.

Features and Benefits:
Reliable operation up to 125°C
Class X1/Y2
5.0 mm, 7.5 mm, and 10 mm lead spacing
Lead (Pb)-free, Halogen Free and RoHS Compliant
Capacitance offerings ranging from 2.0 pF up to 10.000 pF
Available capacitance tolerances of ±0.25 pF, ±0.5 pF, ±5%, ±10%, and ±20%
High reliability
Preformed (crimped) or straight lead configurations
Non-polar device, minimising installation concerns

Typical Applications include:
Line-to-Line (Class X) Filtering
Line-to-Ground (Class Y) Filtering
Antenna Coupling
Primary and Secondary Coupling (Switching Power Supplies)
Line Disturbances Suppression (Motors and Motor Controls Relays, Switching Power Supplies, and Inverters)

X Class - X1