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KEMET T491X227K010AT Tantalum Capacitor

The KEMET T491 series tantalum chip capacitors are industrial-grade, polarized SMD components utilizing MnO2 dielectric, ideal for high-reliability applications. These molded capacitors feature 220 microfarads capacitance, 10% tolerance, and 10V DC rated voltage, suitable for operating temperatures from -55°C to 125°C. With robust tin terminations and compliant laser markings, they offer excellent surface mount compatibility. Designed for automated assembly, they are available in various sizes, including 1206 and 1210, and provide consistent performance in demanding electronic circuits. Their solid tantalum construction ensures long-term stability and low ESR, making them ideal for aerospace, military, and industrial electronics.

Authorized Distributors
Source:Newark
Part No:T491X227K010AT
Stock:90
Inv Date:06-05-2026
Price: Unit price: $2.5
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Source:DigiKey
Part No:T491X227K010AT
Stock:1500
Inv Date:06-05-2026
Price: Unit price: $1.09802
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Part No:T491X227K010AT
Stock:1542
Inv Date:06-06-2026
Price: Unit price: $2.43
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Part No:T491X227K010AT
Stock:0
Inv Date:06-06-2026
Price: N/A
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Part No:T491X227K010AT
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.6
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Source:Arrow EU
Part No:T491X227K010AT
Stock:1000
Inv Date:06-06-2026
Price: N/A
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KEMET T491X227K010AT Tantalum Capacitor Specifications:

  • Capacitance: 220 uF
  • Capacitance Tolerance: 10%
  • Voltage DC: 10 VDC (85°C), 6.7 VDC (125°C)
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 8% at 120Hz 25°C
  • Resistance: 0.5 Ohms at 100kHz 25°C
  • Ripple Current: 516.6 mA at 85°C, 229.6 mA at 125°C
  • Leakage Current: 22 μA at 25°C
  • Dimensions: Length 7.3mm ±0.3mm, Height 4.3mm ±0.3mm, Width 4mm ±0.3mm
  • Terminations: Tin, laser-marked for identification
  • Packaging: T&R, 178mm, 500 pcs
  • Compliance: RoHS, designed for automated surface mount assembly

Buy the KEMET Series T491 Tantalum Capacitor: T491X227K010AT

Discover the high-performance KEMET tantalum chip capacitor from the T491 series. Featuring 220 microfarads capacitance, 10% tolerance, and 10V rated voltage, these SMD components are ideal for industrial, aerospace, and military electronics demanding durability and stability. Designed with a molded construction and tin terminations, they ensure excellent solderability and long-term reliability under demanding operating conditions. Their wide temperature range from -55°C to 125°C, combined with low ESR and high ripple current capabilities, makes them perfect for mission-critical applications. Purchase online today for rapid delivery and reliable performance in your next project.

Get KEMET T491X227K010AT today—built for high reliability and precision in demanding electronic applications.

Frequently Asked Questions

Where can I buy KEMET T491X227K010AT?

You can click on the BUY or RFQ button to purchase T491X227K010AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491X227K010AT?

You can download the T491X227K010AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491X227K010AT?

KEMET

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