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KEMET T491A105K010AT Tantalum Capacitor

The KEMET T491 series manganese dioxide (MnO2) polarized tantalum chip capacitors are designed for precise surface-mount applications. Built with advanced materials, they ensure reliable performance across a wide temperature range of -55°C to 125°C. These SMD molded capacitors feature standard tin terminations with excellent solderability and are available in multiple case sizes. Capacitance value is 1 uF with a 10% tolerance, rated voltage is 10 VDC, and they exhibit low resistance of 10 Ohms. Suitable for high-reliability electronic devices requiring compact, durable components.

Authorized Distributors
Source:Newark
Part No:T491A105K010AT
Stock:99
Inv Date:06-05-2026
Price: Unit price: $0.341
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Source:DigiKey
Part No:T491A105K010AT
Stock:858
Inv Date:06-05-2026
Price: Unit price: $0.43
Buy/RFQ:
Part No:T491A105K010AT
Stock:7572
Inv Date:06-06-2026
Price: Unit price: $0.42
Buy/RFQ:

KEMET T491A105K010AT Tantalum Capacitor Specifications:

  • Capacitance: 1 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: 4% at 120Hz 25°C
  • Resistance: 10 Ohms at 100kHz 25°C
  • Ripple Current: 87 mA at 85°C, 78.3 mA at 125°C
  • Leakage Current: 0.5 µA at 25°C for 5 minutes
  • Dimensions (approximate): Length 3.2mm, Width 1.6mm, Height max 1.8mm
  • Terminations: Tin-plated, RoHS compliant
  • Packaging: T&R, 178mm, Quantity: 2000 units

Buy the KEMET Series T491 MnO2 Tantalum Capacitor: T491A105K010AT

Order the KEMET T491A105K010AT tantalum capacitor online today and experience high reliability, compact size, and stable performance for your electronic projects. This surface-mount device features a capacitance of 1 microfarad, rated at 10 volts, with a wide operating temperature range from -55°C to 125°C. Ideal for demanding applications requiring low resistance and leakage current, it offers excellent solderability thanks to its tin termination. Suitable for industrial, consumer, and automotive electronics, this component is essential for ensuring durability and long-lasting performance in compact devices.

Get KEMET T491A105K010AT today—built for reliable performance in compact electronic systems.

Frequently Asked Questions

Where can I buy KEMET T491A105K010AT?

You can click on the BUY or RFQ button to purchase T491A105K010AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491A105K010AT?

You can download the T491A105K010AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491A105K010AT?

KEMET

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