• KEMET Aluminum Electrolytic Capacitors KEMET ALS30A221DA400 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 220 µF ±20%, 400 VDC, 11,000 hr, Ø36×52 mm, Lead Spacing 12.8 mm, ESR 570 mΩ, Ripple 2.1 A — Pack of 10
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KEMET ALS30A221DE500 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 220 µF ±20%, 500 VDC, 11,000 hr, Ø36×82 mm, Lead Spacing 12.8 mm, ESR 635 mΩ, Ripple 2.7 A — Pack of 10

KEMET ALS30A221DE500 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 220 µF ±20%, 500 VDC, 11,000 hr, Ø36×82 mm, Lead Spacing 12.8 mm, ESR 635 mΩ, Ripple 2.7 A — Pack of 10

$220.00 USD
$220.00 USD
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The KEMET ALS30A221DE500 is a screw‑terminal aluminum electrolytic capacitor from the ALS30 series, engineered for high‑voltage DC link, smoothing and power conversion applications. It provides 220 µF capacitance at 500 VDC in a robust screw‑terminal package, delivering reliable termination, defined ripple performance and long life for industrial power electronics and inverter systems. Supplied in bulk — pack of 10.

Key specifications

  • Manufacturer / Brand: KEMET
  • Manufacturer part number: ALS30A221DE500
  • Distributor / Mouser part: 80-ALS30A221DE500
  • Product type: Screw‑terminal aluminum electrolytic capacitor (ALS30 series)
  • Capacitance: 220 µF
  • Capacitance tolerance: ±20%
  • Rated voltage (DC): 500 VDC
  • Rated life: 11,000 hours (manufacturer data)
  • Operating temperature range: -40 °C to +85 °C
  • Diameter: 36 mm
  • Length / Height: 82 mm
  • Lead spacing (terminal pitch): 12.8 mm
  • Termination style: Screw terminal
  • Ripple current: 2.7 A (specified)
  • Equivalent Series Resistance (ESR): 635 mΩ
  • Leakage current: 660 µA
  • Test frequency: 100 Hz
  • Packaging: Bulk
  • Unit weight: 4.056506 oz (approx. 115 g)
  • Sell pack quantity: 10
  • Stock / availability note: 18 units in stock; 100 units on order expected 2026‑02‑16; additional 600 on longer lead.

Features & benefits

  • 500 VDC rating suitable for high‑voltage DC link and power conversion circuits.
  • Screw‑terminal termination ensures low‑impedance, secure connections for busbars and heavy wiring.
  • Specified ESR (635 mΩ) and ripple current (2.7 A) enable reliable thermal and electrical planning.
  • ALS30 series construction with 11,000‑hour rated life and wide operating temperature range (-40 °C to +85 °C).

Handling & installation notes

  • Observe polarity markings and apply recommended torque to screw terminals to avoid damage to terminals or seals.
  • Provide adequate cooling and spacing to maintain ripple performance and lifetime.
  • For bulk or production orders, confirm lead times; factory lead time is estimated at 33 weeks for quantities beyond available stock.

Ordering & availability note

  • Mouser reference: 80-ALS30A221DE500. Datasheet and ECAD models available from KEMET. Request a quote for larger quantities or confirmed lead times.
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