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KEMET T491C105K050AT Tantalum Capacitor

The T491C105KO050AT is a high-quality SMD, MnO2 dielectric tantalum capacitor designed for reliable surface-mount applications. It features a capacitance of 1 uF with a tolerance of 10%, rated at 50 VDC, and operates within a temperature range of -55°C to +125°C. Encased in a molded package, it provides low resistance of 4.8 Ohms at 100kHz and a dissipation factor of 4%. Its RoHS compliance, tin termination, and robust construction ensure durability. Ideal for power supply filtering, decoupling, and timing circuits, this component delivers excellent performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:T491C105K050AT
Stock:706
Inv Date:06-05-2026
Price: Unit price: $0.807
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Source:DigiKey
Part No:T491C105K050AT
Stock:9615
Inv Date:06-05-2026
Price: Unit price: $0.78
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Part No:T491C105K050AT
Stock:585
Inv Date:06-06-2026
Price: Unit price: $0.83
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Part No:T491C105K050AT
Stock:8
Inv Date:06-05-2026
Price: Unit price: $0.14
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Source:Arrow EU
Part No:T491C105K050AT
Stock:2500
Inv Date:06-06-2026
Price: N/A
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Part No:T491C105K050AT
Stock:132
Inv Date:06-06-2026
Price: N/A
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KEMET T491C105K050AT Tantalum Capacitor Specifications:

  • Capacitance: 1 uF
  • Capacitance Tolerance: 10%
  • Voltage DC: 50 VDC (85°C), 33.5 VDC (125°C)
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 4% 120Hz 25°C
  • Resistance: 4.8 Ohms at 100kHz 25°C
  • Ripple Current: 133.2 mA (rms, 85°C), 59.2 mA (rms, 125°C)
  • Leakage Current: 0.5 uA (5 min, 25°C)
  • Dimensions: Length 6mm ±0.3mm, Width 3.2mm ±0.3mm, Height Max 2.8mm
  • RoHS Compliant: Yes
  • Package: T&R, 178mm, Quantity: 500
  • Terminations: Tin
  • Series: T491
  • Dielectric: MnO2 Tantalum
  • Style: SMD Chip
  • Shelf Life: 156 Weeks
  • MSL: 1

Buy the Buy KEMET T491C105KO050AT Part Number 7491 Online

Purchase the KEMET T491C105KO050AT tantalum capacitor online today to ensure your electronic projects benefit from high reliability, precise capacitance, and excellent temperature stability. With a capacitance of 1 uF, rated at 50 VDC, and RoHS compliance, this SMD component is perfect for power filtering, decoupling, and timing circuits. Its molded design offers durability and consistent performance in demanding environments. Enjoy fast delivery and secure checkout when you buy this high-quality part online, ensuring your electronics perform optimally over long periods.

Get KEMET T491C105KO050AT today—designed for reliable power management with low ESR and high stability in surface-mount applications.

Frequently Asked Questions

Where can I buy KEMET T491C105K050AT?

You can click on the BUY or RFQ button to purchase T491C105K050AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491C105K050AT?

You can download the T491C105K050AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491C105K050AT?

KEMET

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