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KEMET T491X687K006AT Tantalum Capacitor

The T491X687KO06AT is a high-quality SMD MnO2 tantalum capacitor designed for compact, reliable electronic circuits. Featuring a capacitance of 680 uF with 10% tolerance and rated at 6.3 VDC, it operates efficiently across temperatures from -55°C to +125°C. Its molded design with tin termination ensures durability, low ESR of 600 mOhms, and excellent stability in demanding applications. Suitable for power supply filtering, decoupling, and timing circuits, this capacitor combines robust performance with compact dimensions, making it ideal for challenging environments requiring reliable, long-lasting electrical performance.

Authorized Distributors
Source:Newark
Part No:T491X687K006AT
Stock:292
Inv Date:06-05-2026
Price: Unit price: $5.14
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Source:DigiKey
Part No:T491X687K006AT
Stock:607
Inv Date:06-05-2026
Price: Unit price: $3.73
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Part No:T491X687K006AT
Stock:1016
Inv Date:06-06-2026
Price: Unit price: $3.73
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KEMET T491X687K006AT Tantalum Capacitor Specifications:

  • Capacitance: 680 uF
  • Capacitance Tolerance: 10%
  • Voltage DC: 6.3 VDC at 85°C, 4.22 VDC at 125°C
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 15% at 120Hz 25°C
  • Resistance: 0.6 Ohms at 100kHz 25°C
  • Ripple Current: 471.6 mA at 85°C, 209.6 mA at 125°C
  • Leakage Current: 42.8 µA over 5 minutes at 25°C
  • Dimensions: Length 7.3mm ±0.3mm, height 4.3mm ±0.3mm, width 4mm ±0.3mm, footprint 7343, Molded, Tin termination, RoHS Compliant, MSL level 1, Shelf life 156 weeks

Buy the KEMET Series T491 Tantalum Capacitor: T491X687KO06AT

Purchase the KEMET T491X687KO06AT tantalum capacitor online today to ensure your electronic circuits benefit from premium reliability, robust performance, and excellent stability. With a capacitance of 680 microfarads and a voltage rating of 6.3 volts, this SMD component is ideal for power filtering, decoupling, and timing applications. Its molded construction with tin termination guarantees durability and resistance to environmental stressors. Compact and RoHS compliant, this capacitor is suitable for demanding industrial and consumer electronics, offering exceptional long-term stability and low ESR for high-performance electronic designs.

Buy KEMET T491X687KO06AT now and experience unmatched reliability and performance in your electronic designs. This high-quality SMD tantalum capacitor provides excellent stability, low ESR, and wide temperature range, making it perfect for power supply filtering, decoupling, and timing circuits. Its robust construction and compact dimensions ensure durability and efficient operation even in demanding environments. Whether upgrading existing circuits or designing new systems, choose KEMET's proven quality for long-lasting, dependable performance in industrial, automotive, or consumer electronics.

Frequently Asked Questions

Where can I buy KEMET T491X687K006AT?

You can click on the BUY or RFQ button to purchase T491X687K006AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491X687K006AT?

You can download the T491X687K006AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491X687K006AT?

KEMET

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