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KEMET T491B105K025AT Tantalum Capacitor

The T491B105K025AT is a molded, SMD MnO2 tantalum capacitor with a capacitance of 1 uF and a voltage rating of 25 V. It features a T491 series design suitable for surface-mount applications, with a height maximum of 2.1mm and dimensions around 2.8mm x 1.9mm. The capacitor has a tolerance of 10%, a dissipation factor of 4% at 120Hz 20°C, and a leakage current of 0.5 uAmps at 20°C. RoHS compliant, it offers reliable performance in harsh operating conditions from -55°C to +125°C.

Authorized Distributors
Source:Newark
Part No:T491B105K025AT
Stock:1438
Inv Date:06-05-2026
Price: Unit price: $0.291
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Source:DigiKey
Part No:T491B105K025AT
Stock:1668
Inv Date:06-05-2026
Price: Unit price: $0.58
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Part No:T491B105K025AT
Stock:4661
Inv Date:06-06-2026
Price: Unit price: $0.58
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Part No:T491B105K025AT
Stock:0
Inv Date:06-06-2026
Price: N/A
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Part No:T491B105K025AT
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.35
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KEMET T491B105K025AT Tantalum Capacitor Specifications:

  • Capacitance: 1 uF
  • Capacitance Tolerance: 10%
  • Voltage DC: 25 V
  • Temperature Range: -55°C to +125°C
  • Dissipation Factor: 4% at 120Hz 20°C
  • Leakage Current: 0.5 uAmps at 20°C
  • Dimensions: approximately 2.8mm x 1.9mm x 2.1mm maximum height
  • RoHS Compliant: Yes
  • Termination: Tin
  • Resistance: 5 Ohms at 100 kHz

Buy the KEMET 105K025AT – Reliable Tantalum Capacitor for Industrial Applications

Order the high-quality T491B105K025AT tantalum capacitor online today. This surface-mount component offers a reliable 1uF capacitance rated at 25V, with a compact design and excellent temperature stability from -55°C to +125°C. Built with RoHS compliance, it features a low leakage current of 0.5 uAmps and a dissipation factor of 4% at 120Hz. Perfect for demanding industrial and consumer electronics, this capacitor ensures long-lasting performance, ease of installation, and compatibility with high-density surface-mount assembly lines.

Get KEMET 105K025AT today—built for precision and long-lasting durability in electronic circuits.

Frequently Asked Questions

Where can I buy KEMET T491B105K025AT?

You can click on the BUY or RFQ button to purchase T491B105K025AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491B105K025AT?

You can download the T491B105K025AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491B105K025AT?

KEMET

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