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KEMET T491D686K006AT Tantalum Capacitor

The T491D686K006AT is a 68 uF MnO2 Tantalum SMD chip capacitor with a 10% tolerance, rated at 6.3 VDC, suitable for high-reliability electronic applications. It features molded construction, tin termination, RoHS compliance, and has an operating temperature range from -55°C to +125°C. This component offers a low resistance of 0.8 Ohms at 100kHz, with a dissipation factor of 6% at 120Hz. Its small size, approximately 4.3mm x 2.8mm x 3.6mm, makes it ideal for compact electronic devices requiring stable, high-quality capacitance.

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Source:Newark
Part No:T491D686K006AT
Stock:190
Inv Date:06-05-2026
Price: Unit price: $0.609
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Source:DigiKey
Part No:T491D686K006AT
Stock:6016
Inv Date:06-05-2026
Price: Unit price: $1.46
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Part No:T491D686K006AT
Stock:981
Inv Date:06-06-2026
Price: Unit price: $1.27
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Part No:T491D686K006AT
Stock:0
Inv Date:06-06-2026
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Part No:T491D686K006AT
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.88
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Source:Arrow EU
Part No:T491D686K006AT
Stock:1000
Inv Date:06-06-2026
Price: N/A
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Part No:T491D686K006AT
Stock:90
Inv Date:06-06-2026
Price: N/A
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KEMET T491D686K006AT Tantalum Capacitor Specifications:

  • Capacitance: 68 uF
  • Capacitance Tolerance: 10%
  • Voltage DC: 6.3 VDC (85°C), 4.22 VDC (125°C)
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 6% 120Hz 25°C
  • Resistance: 0.8 Ohms (100kHz 25°C)
  • Ripple Current: 389.7 mA (rms, 85°C), 173.2 mA (rms, 125°C)
  • Leakage Current: 4.3 uA (5min 25°C)
  • Dimensions: approximately 4.3mm x 2.8mm x 3.6mm
  • Termination: Tin
  • RoHS Compliant: Yes
  • Series: T491
  • Dielectric: MnO2 Tantalum
  • Style: SMD Chip
  • Shelf Life: 156 Weeks
  • MSL: 1
  • Packaging: T&R, 178mm
  • Packaging Quantity: 500

Buy the KEMET Series T491 Tantalum Capacitor: T491D686K006AT

Order the KEMET T491D686K006AT tantalum capacitor online today for your electronic projects. These high-quality SMD components offer stable performance, low resistance, and excellent temperature range from -55°C to +125°C. With a capacitance of 68uF and rated at 6.3V, they are ideal for compact, high-reliability circuits requiring precise and durable capacitance. Purchase in bulk with our convenient packaging options, ensuring quick delivery for manufacturing or repair needs. Experience reliable, long-lasting electronic performance by buying online now!

Get KEMET T491D686K006AT today—built for reliable electronic performance with high stability and long-lasting durability.

Frequently Asked Questions

Where can I buy KEMET T491D686K006AT?

You can click on the BUY or RFQ button to purchase T491D686K006AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491D686K006AT?

You can download the T491D686K006AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491D686K006AT?

KEMET

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