myMectronic
myMectronic

A Premier B2B Part Search

KEMET T491A684K035AT Manganese Dioxide Tantalum Capacitor

The KEMET T491 series capacitors are industrial-grade manganese dioxide MnO2 polarized tantalum chip capacitors designed for surface-mount manufacturing. They feature solid tantalum technology, reliable performance, and modern materials for applications requiring stability and durability. These capacitors come with standard tin terminations compatible with surface-mount soldering systems and are available in sizes such as 1206, 1210, and 2312. Capacitance ranges from 0.1μF to 1000μF, rated voltages from 2.5V to 50V DC, and temperature ranges from -55°C to 125°C, suitable for various electronic and industrial uses.

Authorized Distributors
Source:Newark
Part No:T491A684K035AT
Stock:953
Inv Date:06-05-2026
Price: Unit price: $0.052
Buy/RFQ:
Source:DigiKey
Part No:T491A684K035AT
Stock:1142
Inv Date:06-05-2026
Price: Unit price: $0.48
Buy/RFQ:
Part No:T491A684K035AT
Stock:4948
Inv Date:06-06-2026
Price: Unit price: $0.48
Buy/RFQ:
Part No:T491A684K035AT
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

KEMET T491A684K035AT Manganese Dioxide Tantalum Capacitor Specifications:

  • Capacitance: 0.68 μF
  • Tolerance: ±10%
  • Rated Voltage: 35 VDC
  • Temperature Range: -55°C to +125°C
  • Dimensions: Length 3.2mm ±0.2mm, Width 1.6mm ±0.2mm, Height Max 1.8mm
  • Termination: Tin plated, compliant
  • Material: Manganese dioxide (MnO2), Tantalum
  • Dissipation Factor: 4.00% at 120Hz
  • Leakage Current: 0.5 μA (20°C, 5 min)
  • Operating Temperature: -55°C to +125°C
  • Shelf Life: 156 weeks
  • Packaging: T&R, 178mm, Quantity 2000

Buy the Buy KEMET T491A684K035AT Part Number 7491 Online

Order the KEMET T491 series manganese dioxide tantalum chip capacitors online to ensure dependable surface-mount solutions for industrial electronics. These capacitors offer excellent stability, high reliability, and compatibility with automated manufacturing processes. Available in various sizes like 1206, 1210, and 2312, with capacitances from 0.1μF to 1000μF and rated voltages up to 50V DC, they operate effectively across temperatures from -55°C to 125°C. Perfect for high-performance and industrial circuit applications, they come with tin terminations for seamless soldering and durability.

Buy KEMET T491A684K035AT now and experience reliable surface-mount performance with precision manganese dioxide capacitors.

Frequently Asked Questions

Where can I buy KEMET T491A684K035AT?

You can click on the BUY or RFQ button to purchase T491A684K035AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491A684K035AT?

You can download the T491A684K035AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491A684K035AT?

KEMET

KEMET Part List

Browse and search other KEMET parts, locate datasheets and stock

Sponsored by