Drawn to true relative scale — the variants above are directly size-comparable.
Ceramic BGA / CCGA
Ceramic BGA is dense and rings when tapped; plastic BGA is lighter and thuds. Plastic lookalikes are 5–10× leaner. Server and mainframe CCGA (column grid array, with visible solder columns instead of balls) are the top of this.
How to spot it
White or tan ceramic substrate with a ball or column array underneath, often a metal lid on top.
Metal content
| Metal | Quantity | Notes |
|---|---|---|
| Gold | 1–3 g/lb | gold pads, seal ring, lid, bond wire |
| Silver | 0.5–2 g/lb | braze |
| Base metal | alumina, Kovar, Cu-W slug |
At 4 Aug 2026 spot prices that works out to $263 per pound of contained metal — Gold 2 g = $261, Silver 1.2 g = $2.28. A refiner paying $90 returns about 34% of that, which is normal: refining costs money and the buyer takes a margin.
Safe removal
Working temperature: Hot air 380–420 °C + preheat
Preheat and hot air as for BGA. Handle carefully — ceramic cracks.
Hazards
NEVER dry sweep or use compressed air on a scrapping bench. HEPA-vac or wet-wipe only.
The common trap
Questions
How much gold is in ceramic bga / ccga?
Gold: 1–3 g/lb. Silver: 0.5–2 g/lb. At current spot that is about $263 of contained metal per pound.
How do you identify ceramic bga / ccga?
Ceramic BGA is dense and rings when tapped ; plastic BGA is lighter and thuds. Plastic lookalikes are 5–10× leaner. Server and mainframe CCGA (column grid array, with visible solder columns instead of balls) are the top of this.
How do you remove ceramic bga / ccga safely?
Preheat and hot air as for BGA. Handle carefully — ceramic cracks.
Related in ICs & chips
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