330UF 6.3V 6.3x5.4mm SMD Aluminum Electrolytic Capacitor for Hashboard

330µF 6.3V 6.3×5.4mm SMD Aluminum Electrolytic Capacitor | Lead-Free RoHS Surface-Mount Capacitor for Antminer Hashboard Decoupling, Smoothing and Filtering Applications in Crypto Miner Repair

The 330µF 6.3V 6.3×5.4mm SMD aluminum electrolytic capacitor is an essential building block of Antminer hashboards and broader ASIC miner architectures. Designed for decoupling, smoothing, and filtering applications, these surface-mounted chip capacitors deliver exceptional performance in a small footprint — the workhorse cap for repairing failed hashboards and refurbishing miners after thermal stress events.

Constructed with high-quality aluminum materials, these capacitors are lead-free and RoHS compliant, ensuring environmental compliance for repair operations serving EU, US, and global markets. With a voltage rating of 6.3V, they safely handle the voltage rails common to hashboard sub-circuits and ASIC domain power, while the 330µF capacitance provides the bulk decoupling needed to suppress switching noise from buck-converter outputs powering ASIC chips.

Typical Use in Antminer Hashboard Repair

• Bulk decoupling on ASIC domain power rails — output of buck converters feeding hashboard ASICs.
• VCC / VDD smoothing — filtering ripple from upstream switching converters.
• Hot-failure recovery — replacing electrolytic caps that bulged, leaked, or vented after thermal cycling.
• Aging recovery — replacing caps with degraded ESR after thousands of hours of mining operation.
• Production assembly — refurb shops needing bulk capacitor stock for hashboard line work.
• General ASIC miner repair — any board needing low-voltage bulk SMD electrolytic.

330µF 6.3V SMD Capacitor Specifications

FAQ — 330µF 6.3V SMD Capacitor

Q: How do I identify a failed electrolytic cap on hashboard?
A: Visual inspection first — look for bulged tops, brown / orange residue around the base (electrolyte leak), or vented top. Electrically: measure ESR with an ESR meter (failed caps show 10× to 100× higher ESR than spec), or measure capacitance (failed caps lose 50%+ of rated value).

Q: Can I substitute a higher-voltage cap (e.g., 10V or 16V)?
A: Yes — higher voltage rating is always safe (the cap won't fail from over-voltage). However, the package size scales with voltage rating, so verify the higher-V cap still fits the 6.3×5.4mm footprint. Capacitance value must match (330µF).

Q: Polymer vs aluminum electrolytic — should I upgrade?
A: Polymer caps offer lower ESR and better aging characteristics but cost more. For OEM-spec repair, aluminum electrolytic is sufficient. For mission-critical or high-thermal-stress applications, polymer is a defensible upgrade if the footprint matches.

Q: Bulk pricing for repair shops?
A: Yes — email contact@lys-sz.com with your monthly capacitor volume for tier pricing on bulk SMD electrolytic stock.

Related products

• G337 Tantalum Capacitor – Antminer Hashboard
• SY8003ADFC Step-Down Converter – Antminer S19 Pro
• MBR540MFS Schottky Rectifier – Antminer S9 / L3+ / D3
• NCP114 LDO Voltage Regulator – Hashboard

Hashboard repair shops stocking 330µF 6.3V SMD caps by the reel? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouse.