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KEMET ALF70C391DD450 Aluminum Electrolytic Capacitor

This aluminum electrolytic capacitor features a capacitance of 390 microfarads with a tolerance of ±20%, rated at 450 VDC for high-voltage applications. Designed with a press-fit style and four-pin terminals, it is RoHS compliant and halogen-free, suitable for PCB mounting. The device operates within a temperature range of -40°C to +85°C and is rated for an ambient temperature of 85°C. Its dimensions include a diameter of approximately 35mm with a length of around 186mm, and it offers excellent ripple current handling and low leakage current, making it ideal for power supply filtering and industrial applications.

Authorized Distributors
Source:DigiKey
Part No:ALF70C391DD450
Stock:44
Inv Date:06-05-2026
Price: Unit price: $12.44
Buy/RFQ:
Part No:ALF70C391DD450
Stock:0
Inv Date:06-06-2026
Price: Unit price: $9.03
Buy/RFQ:

KEMET ALF70C391DD450 Aluminum Electrolytic Capacitor Specifications:

  • Capacitance: 390 uF
  • Tolerance: ±20%
  • Voltage DC: 450 VDC, 495 VDC (Surge)
  • Temperature Range: -40°C to +85°C
  • Rated Temperature: 85°C
  • Dimensions: Diameter approximately 35mm, length approximately 186mm
  • Material: Aluminum electrolytic, press-fit style
  • Lead: 4 Pin, press-fit terminals
  • RoHS compliant: Yes
  • Halogen Free: Yes
  • Ripple Current at 85°C: 2.212 Amps (100Hz), 5.22 Amps (10kHz)
  • Leakage Current: 1053 uA (after 5 min at 20°C)
  • Shelf Life: 156 weeks
  • Resistance: 202 mOhms (L00Hz 20°C), 208.5 mOhms (10kHz 20°C)

Buy the Buy KEMET Aluminum Electrolytic Part Number ALF70C391DD450 Online

Secure your high-voltage power management needs today by purchasing this aluminum electrolytic capacitor online. With a capacitance of 390 microfarads and a 450VDC rating, it is ideal for industrial and power supply applications. Its press-fit design ensures easy installation, and RoHS compliance highlights its eco-friendly construction. Operating efficiently within -40°C to +85°C, this capacitor handles significant ripple current and exhibits low leakage. Shop now to ensure reliable, durable performance with fast delivery and expert support.

Buy KEMET ALF70C391DD450 now and experience unmatched reliability and performance for high-voltage power applications.

Frequently Asked Questions

Where can I buy KEMET ALF70C391DD450?

You can click on the BUY or RFQ button to purchase ALF70C391DD450 from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part ALF70C391DD450?

You can download the ALF70C391DD450 datasheet or visit the KEMET website for support.

Who is the manufacturer of ALF70C391DD450?

KEMET

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