MICROSCRAPPINGE-waste field guide

Capacitors

7 components in this category. The highest-value item here is MLCC — palladium-bearing (PME, pre-2000) at $100–170 per pound.

MLCC — palladium-bearing (PME, pre-2000) Capacitors · $100–170/lb Pd 2.3–9 g/lbAg 4.5–23 g/lbBase Ni S 107 Tantalum capacitors Capacitors · $18–85/lb Ta 30–40 wt% of the capAg 1–3% in some B Ceramic disc capacitors Capacitors · $20–70/lb Ag 4–10 g/lbPd 0.05–0.3 g/lb C MLCC — modern nickel (BME, post-2005) Capacitors · $20–55/lb Pd 0.2–0.7 g/lbAg 1.4–2.7 g/lbBase Ni 5–20% C Silver mica capacitors Capacitors · $80–500/lb Ag 10–20 g/lbCu ~60 g/lb C 470µ Aluminium electrolytic capacitors Capacitors · $0.3–1/lb Base aluminium can D Film capacitors (polyester / polypropylene) Capacitors · $10–40/lb Cu ~20 g/lb D

How this category is graded

Tier S is top material worth sorting out and keeping separate. Tier A is high value and worth the labour to harvest. Tier B is solid in volume. Tier C only pays at scale or as part of the board it sits on. Tier D is near zero — knowing what not to spend time on is half the skill.

All 128 components →