3500x Johanson Dielectrics 1pF 50V ±0.25pF C0G/NP0 SMD MLCC Capacitor SSM1841005
Dielectric: C0G / NP0 (ultra-stable, zero temp coefficient). Manufacturer: Johanson Dielectrics (USA). These are premium components, not generic imports. Capacitance: 1pF. Size: SMD chip (likely 0603/0805 or similar based on tape — standard for these).