KEMET ALS30A151DB500 — ALS30 Series Screw‑Terminal Aluminum Electrolytic Capacitor, 150 µF ±20%, 500 VDC, 11,000 hr, Ø36×62 mm, Lead Spacing 12.8 mm, ESR 930 mΩ, Ripple 2.0 A — Pack of 10

The KEMET ALS30A151DB500 is a screw‑terminal aluminum electrolytic capacitor from the ALS30 series, intended for high‑voltage DC link, smoothing and power conversion applications. With 150 µF capacitance at 500 VDC, it provides a compact, robust screw‑terminal connection suitable for industrial power electronics and inverter systems. Supplied in bulk — pack of 10.

Key specifications

• Manufacturer / Brand: KEMET
• Manufacturer part number: ALS30A151DB500
• Distributor / Mouser part: 80-ALS30A151DB500
• Product type: Screw‑terminal aluminum electrolytic capacitor (ALS30 series)
• Capacitance: 150 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: 62 mm
• Lead spacing (terminal pitch): 12.8 mm
• Termination style: Screw terminal
• Ripple current: 2.0 A (specified)
• Equivalent Series Resistance (ESR): 930 mΩ
• Leakage current: 450 µA
• Test frequency: 100 Hz
• Packaging: Bulk
• Unit weight: 3.174657 oz (approx. 90 g)
• Sell pack quantity: 10
• Stock / availability note: 76 units in stock; 100 units on order expected 2026‑06‑04. Factory lead time ~33 weeks for quantities beyond stock.

Features & benefits

• 500 VDC rating in a compact Ø36×62 mm package for high‑voltage DC applications.
• Screw‑terminal termination provides secure, low‑impedance connections suitable for busbars and heavy wiring.
• Defined ESR (930 mΩ) and ripple rating (2.0 A) assist thermal and electrical design planning.
• ALS30 series durability with 11,000‑hour rated life and wide operating temperature range.

Handling & installation notes

• Verify polarity and apply correct torque to screw terminals to avoid damage to terminals or seals.
• Provide adequate ventilation and spacing to meet ripple current and lifetime requirements.
• For production quantities, confirm lead times with supplier; factory lead time estimated at 33 weeks beyond available stock.

Ordering & availability note

• Mouser reference: 80-ALS30A151DB500. Datasheet and ECAD models available from KEMET. Request a quote for larger quantities or confirmed delivery dates.