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KEMET FS1B505ZF Supercapacitor

The capacitor is a high-capacity supercapacitor with 5 farads, designed for applications requiring rapid charge and discharge cycles. It features a radial pin configuration with a voltage rating of 12 VDC and a capacitance tolerance of -20/+80%. The compact cylindrical design measures approximately 4.6mm in diameter with lead spacing of 20mm, making it suitable for electronic devices requiring reliable energy storage. Capable of operating between -25°C to +70°C, it provides a discharge current of 22mA after 80 minutes of charging, and weighs around 160g for easy handling. Ideal for energy backup, pulse power, and power smoothing solutions.

Authorized Distributors
Source:DigiKey
Part No:FS1B505ZF
Stock:17
Inv Date:06-05-2026
Price: Unit price: $88.96
Buy/RFQ:
Part No:FS1B505ZF
Stock:1
Inv Date:06-06-2026
Price: Unit price: $92.09
Buy/RFQ:

KEMET FS1B505ZF Supercapacitor Specifications:

  • Capacitance: 5F
  • Capacitance Tolerance: -20/+80%
  • Voltage DC: 12 VDC
  • Dimensions: Diameter approximately 4.6mm, lead spacing 20mm, length approximately 9.5mm
  • Temperature Range: -25°C to +70°C
  • Rated Temperature: 70°C
  • Internal Resistance: 4000 mOhms (1kHz)
  • Discharge Current: 22mA after 80 minutes of charging
  • Component Weight: 160g
  • Lead Type: Pin Leads
  • Packaging: Bulk, Box, Quantity: 20

Buy the KEMET Series FS Supercapacitors: FS1B505ZF

Experience the high-performance energy storage of the KEMET FS1B505ZF supercapacitor. With 5F capacitance and 12V rating, it offers quick charge and discharge capabilities ideal for backup power, pulse power, and smoothing applications. Its compact cylindrical design with 20mm lead spacing ensures easy integration into your electronic devices. Operating efficiently within -25°C to +70°C, this supercapacitor provides reliable operation and a discharge current of 22mA after 80 minutes of charging. Perfect for demanding industrial and electronic applications, buy online now for durable, long-lasting performance.

Get KEMET FS1B505ZF today—built for reliable energy storage and rapid charge/discharge performance.

Frequently Asked Questions

Where can I buy KEMET FS1B505ZF?

You can click on the BUY or RFQ button to purchase FS1B505ZF from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part FS1B505ZF?

You can download the FS1B505ZF datasheet or visit the KEMET website for support.

Who is the manufacturer of FS1B505ZF?

KEMET

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