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KEMET T491D686M025AT Tantalum Capacitor

The T491D686M025AT is a high-quality SMD MnO2 Tantalum capacitor with a capacitance of 68 microfarads and a tolerance of 20%. Designed for surface-mount applications, it operates within a temperature range of -55°C to +125°C and is rated for 25 VDC. Encased in a molded, RoHS-compliant package with tin termination, this component is ideal for compact electronic devices requiring stable capacitance, low resistance, and reliable performance in demanding environments. Its small dimensions and resistance of 0.7 Ohms enable efficient integration into electronic circuits.

Authorized Distributors
Source:Newark
Part No:T491D686M025AT
Stock:1054
Inv Date:06-05-2026
Price: Unit price: $3.73
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Source:DigiKey
Part No:T491D686M025AT
Stock:6862
Inv Date:06-05-2026
Price: Unit price: $4.03
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Part No:T491D686M025AT
Stock:714
Inv Date:06-06-2026
Price: Unit price: $3.49
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Part No:T491D686M025AT
Stock:1
Inv Date:06-06-2026
Price: N/A
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KEMET T491D686M025AT Tantalum Capacitor Specifications:

  • Capacitance: 68 uF
  • Capacitance Tolerance: 20%
  • Voltage DC: 25 VDC
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Resistance: 0.7 Ohms (100kHz 25°C)
  • Ripple Current: 416.7 mA (rms, 85°C), 185.2 mA (rms, 125°C)
  • Leakage Current: 17 uA (at 25°C)
  • Dissipation Factor: 10% at 120Hz 25°C
  • Material: MnO2 Tantalum
  • Termination: Tin
  • RoHS Compliant: Yes
  • Shelf Life: 156 Weeks
  • MSL: 1
  • Dimensions: Length 7.3mm ±0.3mm, Width 4.3mm ±0.3mm, Height 3.6mm Min, Footprint 7343
  • Packaging: T&R, 178mm
  • Packaging Quantity: 500 units

Buy the KEMET Series T491 Capacitor: 68uF 20% 25VDC T491D686M025AT

Discover the high-reliability T491 series Tantalum capacitor featuring 68uF capacitance, 20% tolerance, and 25VDC voltage, ideal for demanding electronic applications. Its molded, RoHS-compliant design ensures durability and efficient performance within a compact footprint. Perfect for surface-mount circuits requiring stable operation over wide temperature ranges, minimal resistance, and low leakage current. Purchase online now to enhance your electronic designs with this robust, sealed capacitor, ensuring long-lasting operation in your projects and production lines.

Get KEMET T491D686M025AT today—built for reliability and high performance in surface-mount electronics.

Frequently Asked Questions

Where can I buy KEMET T491D686M025AT?

You can click on the BUY or RFQ button to purchase T491D686M025AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491D686M025AT?

You can download the T491D686M025AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491D686M025AT?

KEMET

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