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KEMET T491B685K025AT Tantalum SMD Capacitor

The T491B685K025AT is a 6.8 microfarad MnO2 tantalum SMD chip capacitor with a 10% tolerance and rated for 25 VDC. It features a molded package, low ESR of 2.8 Ohms at 100kHz, and operates efficiently within a temperature range of -55°C to +125°C. Designed for compact electronic circuits, it offers high reliability with a shelf life of 156 weeks and RoHS compliance. Ideal for power filtering, decoupling, and timing applications in modern electronic devices.

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Source:Newark
Part No:T491B685K025AT
Stock:2452
Inv Date:06-05-2026
Price: Unit price: $0.653
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Source:DigiKey
Part No:T491B685K025AT
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.81
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Part No:T491B685K025AT
Stock:1470
Inv Date:06-06-2026
Price: Unit price: $0.94
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Part No:T491B685K025AT
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.57
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Part No:T491B685K025AT
Stock:2
Inv Date:06-06-2026
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KEMET T491B685K025AT Tantalum SMD Capacitor Specifications:

  • Capacitance: 6.8 uF
  • Capacitance Tolerance: 10%
  • Voltage DC: 25 VDC (85°C), 16.75 VDC (ISC)
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 6% at 120Hz 25°C
  • Resistance: 2.8 Ohms at 100kHz 25°C
  • Ripple Current: 156.6 mA (85°C), 69.6 mA (125°C)
  • Leakage Current: 1.7 µA at 25°C
  • Dimensions: L 3.5mm ±0.2mm, W 2.8mm ±0.2mm, Max Height 2.1mm
  • Material: MnO2 dielectric, molded package, tin termination
  • RoHS Compliant: Yes
  • Shelf Life: 156 Weeks
  • Packaging: T&R, 178mm, Quantity: 2000
  • Series: T491
  • Style: SMD Chip
  • Certification: Not AEC-Q200

Buy the KEMET Series T491 Tantalum Capacitor: T491B685K025AT

Enhance your electronic assemblies with the KEMET T491B685K025AT tantalum capacitor, offering 6.8uF capacitance, 25V rating, MnO2 dielectric, molded package, and RoHS compliance. Its compact size, low ESR, and excellent temperature range make it suitable for power filtering, decoupling, and timing applications. Designed for high reliability, it features a shelf life of 156 weeks and is easy to integrate into various circuit designs. Purchase online now to secure dependable, high-performance capacitors for your next project.

Order your KEMET Series T491B685K025AT tantalum capacitor today and enhance your electronic projects with reliable power filtering and durability.

Frequently Asked Questions

Where can I buy KEMET T491B685K025AT?

You can click on the BUY or RFQ button to purchase T491B685K025AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491B685K025AT?

You can download the T491B685K025AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491B685K025AT?

KEMET

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