• KEMET Aluminum Electrolytic Capacitors KEMET ALS30A471KE500 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 470 µF ±20%, 500 VDC, 18,000 hr, Ø51×82 mm, Lead Spacing 22.2 mm, ESR 365 mΩ, Ripple 4.4 A
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KEMET ALS30A471KE500 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 470 µF ±20%, 500 VDC, 18,000 hr, Ø51×82 mm, Lead Spacing 22.2 mm, ESR 365 mΩ, Ripple 4.4 A

KEMET ALS30A471KE500 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 470 µF ±20%, 500 VDC, 18,000 hr, Ø51×82 mm, Lead Spacing 22.2 mm, ESR 365 mΩ, Ripple 4.4 A

$565.00 USD
$565.00 USD
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The KEMET ALS30A471KE500 is a high‑reliability screw‑terminal aluminum electrolytic capacitor from the ALS30 series, engineered for power electronics applications such as DC link, smoothing and inverter systems. It provides 470 µF capacitance at a 500 VDC rating with extended lifetime and screw‑terminal terminations for secure, low‑impedance connections.

Key specifications

  • Manufacturer / Brand: KEMET
  • Manufacturer part number: ALS30A471KE500
  • Distributor / Mouser part: 80-ALS30A471KE500
  • Product type: Screw‑terminal aluminum electrolytic capacitor (ALS30 series)
  • Capacitance: 470 µF
  • Capacitance tolerance: ±20%
  • Rated voltage (DC): 500 VDC
  • Rated life: 18,000 hours (manufacturer data)
  • Operating temperature range: -40 °C to +85 °C
  • Diameter: 51 mm
  • Length / Height: 82 mm
  • Lead spacing (terminal pitch): 22.2 mm
  • Termination style: Screw terminal
  • Ripple current: 4.4 A (specified)
  • Equivalent Series Resistance (ESR): 365 mΩ
  • Leakage current: 1.41 mA
  • Test frequency: 100 Hz
  • Packaging: Bulk (backorder available)
  • Unit weight: 220 g
  • Availability note: Currently out of stock; 220 units on order, expected 2026‑11‑06. Factory lead time ~33 weeks for quantities beyond available commitments.

Features & benefits

  • 500 VDC rating with 470 µF capacitance for demanding DC link and high‑voltage power supply applications.
  • Extended 18,000‑hour life rating suitable for long‑service industrial installations.
  • Screw‑terminal design enables robust mechanical and electrical connections for busbar and heavy‑gauge wiring.
  • Defined ESR (365 mΩ) and 4.4 A ripple rating assist thermal management and reliability planning.

Handling & installation notes

  • Observe correct polarity and apply recommended torque to screw terminals to avoid damage to seals or terminals.
  • Allow sufficient airflow and spacing to meet ripple current dissipation and to achieve rated service life.
  • For production quantities, confirm lead times and delivery schedules with supplier due to long lead time.

Ordering & technical resources

  • Mouser reference: 80-ALS30A471KE500. Datasheet and ECAD models available from KEMET. Contact supplier for quotes or confirmed delivery dates.
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