{"product_id":"25v-650uf-solid-capacitor-loveminer-hashboard-repair","title":"25V 650UF Solid Capacitor for Loveminer A1 Hash Board","description":"\u003ch2\u003e25V 650µF Aluminum Solid Capacitor | Loveminer A1 Hashboard Repair Part\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e25V 650µF aluminum solid capacitor\u003c\/strong\u003e is the bulk filter cap used across the \u003cstrong\u003eLoveminer A1 hashboard\u003c\/strong\u003e output stages — the part that smooths the buck-converter outputs feeding the hashing ASICs. With its compact \u003cstrong\u003e10×20mm radial form factor\u003c\/strong\u003e and high \u003cstrong\u003e650µF capacitance\u003c\/strong\u003e, it provides the bulk filtering capacity needed to absorb the high-frequency switching ripple typical of an ASIC hashboard rail.\u003c\/p\u003e\n\u003cp\u003eThe capacitor's \u003cstrong\u003e25V rated voltage\u003c\/strong\u003e covers the full envelope of the 12V → core-voltage conversion stage on the A1 board, with comfortable derating headroom. The \u003cstrong\u003e105°C maximum working temperature\u003c\/strong\u003e matches the JIS Class-1 grade that mining-hashboard service-life calculations assume, so service life at typical 65-70°C operating ambient remains well within the design envelope.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace the 25V 650µF Capacitor on a Loveminer A1 Hashboard\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible bulging or leakage\u003c\/strong\u003e on the cap top — immediate replacement required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHashboard fails to reach rated hash rate\u003c\/strong\u003e or drops out of the chain at high load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuck-converter output rail shows excessive ripple\u003c\/strong\u003e on scope (\u0026gt;5% peak-to-peak).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESR measurement\u003c\/strong\u003e has more than doubled vs spec — replace before failure cascades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHashboard intermittent crashes\u003c\/strong\u003e traced to power-rail instability after warm-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs and Technical Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e650µF capacitance\u003c\/strong\u003e — bulk filtering capacity for hashboard output rails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25V rated voltage\u003c\/strong\u003e — covers Loveminer A1 conversion-stage envelope with derating headroom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10×20mm radial form factor\u003c\/strong\u003e — direct drop-in for the original A1 hashboard footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum solid-electrolyte construction\u003c\/strong\u003e — low ESR, long service life vs liquid electrolytic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e105°C maximum operating temperature\u003c\/strong\u003e — JIS Class-1 grade for continuous mining duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±20% capacitance tolerance\u003c\/strong\u003e at standard test conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e25V 650µF Solid Capacitor Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003e650µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e25V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eAluminum Solid Electrolyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eRadial Through-Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10×20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eLoveminer A1 Hashboard Bulk Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Spacing\u003c\/td\u003e\n\u003ctd\u003e5mm (standard radial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ — 25V 650µF Loveminer A1 Capacitor\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many of these caps does a typical Loveminer A1 hashboard use?\u003c\/strong\u003e\u003cbr\u003eA: Usually 8-16 bulk caps across the board, distributed across the buck-converter output stages. When one fails, inspect neighbours — they often age in parallel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I substitute a higher-capacitance value (e.g. 820µF or 1000µF)?\u003c\/strong\u003e\u003cbr\u003eA: Yes — slightly higher capacitance is generally safe for bulk filtering as long as the voltage rating matches or exceeds 25V and the physical dimensions (10×20mm) still fit the footprint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Solid vs liquid electrolytic — what's the difference?\u003c\/strong\u003e\u003cbr\u003eA: Solid-electrolyte aluminum caps have lower ESR, longer service life, and no risk of electrolyte dry-out vs liquid electrolytics. For continuous mining duty, solid is the better choice.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Standard rework profile?\u003c\/strong\u003e\u003cbr\u003eA: Through-hole replacement — desolder original with vacuum pump or solder wick, install fresh cap with correct polarity (longer lead = positive), trim leads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Bulk pricing available?\u003c\/strong\u003e\u003cbr\u003eA: Yes — email contact@lys-sz.com for tray-quantity pricing.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/2200uf-25v-aluminum-electrolytic-capacitor-whatsminer-power-supply\"\u003e2200µF 25V Aluminum Electrolytic Capacitor (Whatsminer PSU)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/2200uf-16v-radial-electrolytic-capacitor-whatsminer-power-supply-repair\"\u003e2200µF 16V Radial Electrolytic Capacitor (Whatsminer PSU)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/220uf-16v-smd-aluminum-electrolytic-capacitor\"\u003e220µF 16V SMD Aluminum Electrolytic Capacitor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/2sc4672t100q-dk-npn-silicon-epitaxial-transistor-lovecore-loveminer-a1-psu-repair\"\u003e2SC4672T100Q NPN Transistor (Lovecore \/ Loveminer A1 PSU)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRepair benches stocking 25V 650µF caps for Loveminer A1 hashboard rebuilds in volume? Email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e for bulk pricing. Worldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":42630454444211,"sku":null,"price":0.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/25V-650UF-Solid-Capacitor-Reliable-Replacement-Loveminer-A1-Hash-Board.webp?v=1745592147","url":"https:\/\/lys-sz.com\/products\/25v-650uf-solid-capacitor-loveminer-hashboard-repair","provider":"LYS Shenzhen","version":"1.0","type":"link"}