• 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 ALS30A221DB450 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 220 µF ±20%, 450 VDC, 11,000 hr, Ø36×62 mm, Lead Spacing 12.8 mm, ESR 502 mΩ, Ripple 2.4 A — Pack of 10

KEMET ALS30A221DB450 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 220 µF ±20%, 450 VDC, 11,000 hr, Ø36×62 mm, Lead Spacing 12.8 mm, ESR 502 mΩ, Ripple 2.4 A — Pack of 10

$200.00 USD
$200.00 USD
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The KEMET ALS30A221DB450 is a screw‑terminal aluminum electrolytic capacitor from the ALS30 series, designed for high‑voltage DC link, smoothing and power conversion applications. Offering 220 µF capacitance at 450 VDC in a compact screw‑terminal package, it delivers secure connections, moderate ripple capability and long service life for industrial power electronics and inverter systems. Supplied in bulk — pack of 10.

Key specifications

  • Manufacturer / Brand: KEMET
  • Manufacturer part number: ALS30A221DB450
  • Distributor / Mouser part: 80-ALS30A221DB450
  • Product type: Screw‑terminal aluminum electrolytic capacitor (ALS30 series)
  • Capacitance: 220 µF
  • Capacitance tolerance: ±20%
  • Rated voltage (DC): 450 VDC
  • Rated life: 11,000 hours (manufacturer data)
  • Operating temperature range: -40 °C to +85 °C
  • Diameter: 36 mm
  • Length / Height: 62 mm
  • Lead spacing (terminal pitch): 12.8 mm
  • Termination style: Screw terminal
  • Ripple current: 2.4 A (specified)
  • Equivalent Series Resistance (ESR): 502 mΩ
  • Leakage current: 594 µA
  • Test frequency: 100 Hz
  • Packaging: Bulk
  • Unit weight: 3.174657 oz (approx. 90 g)
  • Sell pack quantity: 10
  • Stock / availability note: 27 units in stock; 100 units on order expected 2026‑05‑20. Factory lead time ~33 weeks for quantities beyond stock.

Features & benefits

  • 450 VDC rating in a compact form factor for high‑voltage DC link and power conversion tasks.
  • Screw‑terminal termination offers low‑impedance, secure connections suitable for busbars and heavy wiring.
  • Specified ESR (502 mΩ) and ripple current (2.4 A) enable thermal and performance planning in designs.
  • Robust 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 recommended torque for screw terminals to prevent damage to terminals or seals.
  • Ensure adequate cooling and spacing to meet ripple current and lifetime requirements.
  • For larger orders, confirm lead times; estimated factory production lead time is 33 weeks for quantities beyond in‑stock levels.

Ordering & availability note

  • Mouser reference: 80-ALS30A221DB450. Datasheet and ECAD models available from KEMET. Request a quote for larger quantities or confirmed lead times.
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