{"product_id":"680uf-450v-35x50-snap-in-capacitor","title":"680uF 450V Electrolytic Capacitor Snap-in 35x50 for Audio Amplifier PSU","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\u003ctitle\u003e\u003c\/title\u003e\n\u003cmeta name=\"description\" content=\"680uF 450V snap-in aluminum electrolytic capacitor, 35x50mm, 10mm pin pitch. Low ESR high ripple current for audio amplifier PSU, SMPS, inverter DC-link. 105°C long life, brand new.\"\u003e\u003cmeta name=\"robots\" content=\"index, follow\"\u003e\n\u003clink href=\"https:\/\/yourdomain.com\/products\/680uf-450v-snap-in-electrolytic-capacitor-35x50-audio\" rel=\"canonical\"\u003e\n\u003ch1\u003e680uF 450V Snap-in Aluminum Electrolytic Capacitor 35×50mm – For Audio\u003c\/h1\u003e\n\n\u003cp\u003eHigh-voltage \u003cstrong\u003e680µF (680MFD) 450VDC\u003c\/strong\u003e aluminum electrolytic capacitor in \u003cstrong\u003eØ35×50mm\u003c\/strong\u003e snap-in can. Polarized, 10mm lead spacing, ±20% tolerance. Built as a reservoir\/filter cap for audio amplifier power supplies, DAC rails, tube amp B+ stages and general SMPS DC-link.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCapacitance: 680µF (marked 680MFD)\u003c\/li\u003e\n\t\u003cli\u003eRated Voltage: 450V DC (derate to ~360V working typical)\u003c\/li\u003e\n\t\u003cli\u003eType: Aluminum electrolytic, non-solid electrolyte\u003c\/li\u003e\n\t\u003cli\u003eMounting: Snap-in (through-hole PCB, 2-pin \/ 4-pin option)\u003c\/li\u003e\n\t\u003cli\u003eBody Size: 35mm dia. × 50mm height\u003c\/li\u003e\n\t\u003cli\u003ePin Pitch: 10mm (standard snap-in)\u003c\/li\u003e\n\t\u003cli\u003eTolerance: ±20%\u003c\/li\u003e\n\t\u003cli\u003eTemp Rating: 85°C \/ 105°C versions available\u003c\/li\u003e\n\t\u003cli\u003eLifetime: 2000h~5000h @ rated temp (series dependent)\u003c\/li\u003e\n\t\u003cli\u003eESR: Low-impedance grade available\u003c\/li\u003e\n\t\u003cli\u003ePolarity: Polarized – observe “−” stripe \/ vent orientation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAudio \u0026amp; Power Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eClass AB \/ Class D amplifier main reservoir cap\u003c\/li\u003e\n\t\u003cli\u003eLinear power supply smoothing after rectifier\u003c\/li\u003e\n\t\u003cli\u003eTube amplifier B+ DC filter\u003c\/li\u003e\n\t\u003cli\u003eDAC \/ preamp rail decoupling (bulk stage)\u003c\/li\u003e\n\t\u003cli\u003eSMPS input\/output bulk, inverter DC-link, UPS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy This Size\u003c\/h2\u003e\n\n\u003cp\u003e35×50mm with snap-in pins is the standard footprint for 600–1000µF @ 450V audio reservoirs. Matches common amplifier PCB layouts (Vishay MAL209327681E3, Nichicon LGG2W681MELC50 class). [1,10,11](@ref) Swap-in replacement for bulged originals in vintage receivers and DIY amp builds.\u003c\/p\u003e\n\n\u003ch2\u003eSelection Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eVoltage: 450V rated, do not run close to rail peak – keep ≥20% headroom.\u003c\/li\u003e\n\t\u003cli\u003eAudio upgrade: pick low-ESR \/ high-ripple series, not general-purpose GP.\u003c\/li\u003e\n\t\u003cli\u003eBipolar\/non-polar needed for signal path – this part is polarized, PSU only.\u003c\/li\u003e\n\t\u003cli\u003eHeight check: 50mm can + bend radius, confirm chassis clearance before fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\n\u003cp\u003e100% brand new, dry-stored, leads straight, no bulge\/no leak. RoHS-compliant series on request.\u003c\/p\u003e\n","brand":"DIYMars","offers":[{"title":"Default Title","offer_id":53351442186551,"sku":"450V680U","price":7.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/5562\/4503\/files\/57_bc0dced5-1c64-418e-a4d0-876e0c80a535.jpg?v=1792117603","url":"https:\/\/www.diymars.com\/products\/680uf-450v-35x50-snap-in-capacitor","provider":"DIYMars","version":"1.0","type":"link"}