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KEMET ALS30A471DE400 High-Voltage Aluminum Capacitor

The ALS30 series aluminum electrolytic capacitor features a capacitance of 470 uF with 20% tolerance, operating at 400 VDC. Designed for high-voltage applications, it offers a temperature range of -40°C to +85°C, ensuring reliable performance in diverse environments. The capacitor includes screw terminal mounting, with dimensions of approximately 36mm diameter and 82mm length, providing stable mechanical mounting. Its low equivalent series resistance (267 mΩ at 100Hz, 20°C) and ripple current capacity of 3.5A at 85°C make it suitable for power supply filtering and energy storage tasks. RoHS compliant and durable for long-term use.

Authorized Distributors
Source:DigiKey
Part No:ALS30A471DE400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $20.91
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Part No:ALS30A471DE400
Stock:62
Inv Date:06-06-2026
Price: Unit price: $21.45
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Part No:ALS30A471DE400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $19.79
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KEMET ALS30A471DE400 High-Voltage Aluminum Capacitor Specifications:

  • Capacitance: 470 uF
  • Capacitance Tolerance: 20%
  • Voltage DC: 400 VDC, 440 VDC (Surge)
  • Temperature Range: -40°C to +85°C
  • Rated Temperature: 85°C
  • Capacitor Dimensions: Diameter 36mm, Length 82mm +/-2mm
  • Sleevings included, Mounting Clamp V3/H2/2736 sold separately
  • Leakage Current: 1128 uA (after 5 minutes at 20°C)
  • Equivalent Series Resistance: 267 mΩ at 100Hz, 20°C
  • Ripple Current: 3.5A at 100Hz, 85°C
  • Shelf Life: 156 weeks
  • RoHS compliant, RoHS: Yes
  • Component Weight: 115g
  • Compliance: Not AEC-Q200, suitable for general high-voltage applications

Buy the KEMET Series ALS30 Aluminum Electrolytic Capacitor: ALS30A471DE400

Experience dependable performance with the KEMET ALS30A471DE400 aluminum electrolytic capacitor, designed for high-voltage applications. Featuring 470uF capacitance, 400VDC rating, and operating from -40°C to +85°C, this robust component ensures efficient energy storage and power filtering in industrial and electronic power supplies. Its screw terminal design allows easy mounting, while low resistance and high ripple current capabilities guarantee stability under demanding conditions. RoHS compliant, durable, and long-lasting, it is the ideal choice for professional engineers seeking quality and reliability in their power management solutions.

Order your KEMET Series ALS30A471DE400 high-voltage aluminum electrolytic capacitor today and ensure reliable power filtering in your electronic projects.

Frequently Asked Questions

Where can I buy KEMET ALS30A471DE400?

You can click on the BUY or RFQ button to purchase ALS30A471DE400 from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part ALS30A471DE400?

You can download the ALS30A471DE400 datasheet or visit the KEMET website for support.

Who is the manufacturer of ALS30A471DE400?

KEMET

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