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KEMET T491D686K020AT SMD Tantalum Capacitor

The T491D686K020AT is a 68 microfarad SMD MnO2 tantalum capacitor designed for high-reliability electronic circuits. With a voltage rating of 20 VDC and a tolerance of 10%, it operates within a temperature range of -55°C to +125°C. This molded, RoHS-compliant component features a low resistance of 0.7 Ohms, typical ripple current of 416.7 mA at 85°C, and a lifespan of approximately 3 years at 85°C. Suitable for compact designs requiring stable, high-performance capacitance, it adheres to industry standards for quality and durability.

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Part No:T491D686K020AT
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Inv Date:06-06-2026
Price: Unit price: $2.02
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Part No:T491D686K020AT
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Inv Date:06-06-2026
Price: Unit price: $1.05064
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Part No:T491D686K020AT
Stock:774
Inv Date:06-07-2026
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Part No:T491D686K020AT
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Inv Date:06-07-2026
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Part No:T491D686K020AT
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Inv Date:06-06-2026
Price: Unit price: $1.57
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KEMET T491D686K020AT SMD Tantalum Capacitor Specifications:

  • Capacitance: 68 uF
  • Capacitance Tolerance: 10%
  • Voltage DC: 20 VDC (85°C), 13.4 VDC (125°C)
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 6% at 120Hz 25°C
  • Resistance: 0.7 Ohms (100kHz 25°C)
  • Ripple Current: 416.7 mA (rms, 85°C), 185.2 mA (rms, 125°C)
  • Leakage Current: 13.6 uA (5 min, 25°C)
  • Component Weight: 446.84 mg
  • Series: T491
  • Dielectric: MnO2 Tantalum
  • Style: SMD Chip
  • RoHS Compliant: Yes
  • Termination: Tin
  • MSL: 1
  • Shelf Life: 156 weeks

Buy the Buy KEMET SMD MnO2 Tantalum Part Number T491D686K020AT Online

Secure the reliable T491D686K020AT Tantalum Capacitor online today. Designed for high performance and durability, this 68uF, 20VDC component ensures stability across wide temperature ranges. Perfect for compact, high-reliability electronic assemblies, it features low resistance and RoHS compliance. Effortlessly enhances your circuit's longevity and efficiency with a proven lifespan of 156 weeks. Order now to benefit from fast shipping, exceptional quality, and technical support, making your projects more robust and dependable.

Buy KEMET T491D686K020AT now and experience unmatched reliability and high-performance stability in your electronic circuits.

Frequently Asked Questions

Where can I buy KEMET T491D686K020AT?

You can click on the BUY or RFQ button to purchase T491D686K020AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491D686K020AT?

You can download the T491D686K020AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491D686K020AT?

KEMET

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