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KEMET T491B225M020AT Tantalum Capacitor

The T491B225M020AT is a high-quality SMD MnO2 tantalum capacitor designed for reliable performance in electronic circuits. With a capacitance of 2.2 uF and a voltage rating of 20 VDC, it operates across a temperature range of -55°C to +125°C. This molded, RoHS-compliant component features a dissipation factor of 6% at 120Hz and a resistance of 3.5 Ohms at 100kHz. Its compact footprint measures approximately 3.5mm in length with a maximum height of 2.1mm, making it ideal for space-constrained applications in various electronic assemblies.

Authorized Distributors
Source:Newark
Part No:T491B225M020AT
Stock:2000
Inv Date:06-05-2026
Price: Unit price: $0.167
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Source:DigiKey
Part No:T491B225M020AT
Stock:3493
Inv Date:06-05-2026
Price: Unit price: $0.19489
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Part No:T491B225M020AT
Stock:3950
Inv Date:06-06-2026
Price: Unit price: $0.63
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Part No:T491B225M020AT
Stock:0
Inv Date:06-06-2026
Price: N/A
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Source:Arrow EU
Part No:T491B225M020AT
Stock:2000
Inv Date:06-06-2026
Price: N/A
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Part No:T491B225M020AT
Stock:14
Inv Date:06-06-2026
Price: N/A
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KEMET T491B225M020AT Tantalum Capacitor Specifications:

  • Series: T491
  • Dielectric: MnO2 Tantalum
  • Style: SMD Chip
  • Capacitance: 2.2 uF
  • Capacitance Tolerance: 20%
  • Voltage DC: 20 VDC (85°C), 13.4 VDC (125°C)
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 6% at 120Hz, 25°C
  • Resistance: 3.5 Ohms at 100kHz, 25°C
  • Ripple Current: 140.4 mA at 85°C, 62.4 mA at 125°C
  • Leakage Current: 0.5 uA at 25°C over 5 minutes
  • Termination: Tin
  • RoHS Compliant: Yes
  • Shelf Life: 156 Weeks
  • Package: T&R, 178mm
  • Quantity per package: 2000 pieces
  • Maximum Dimensions: Length 3.5mm±0.2mm, Height 2.1mm, Footprint 3.5mm
  • Material: Molded, RoHS-compliant tin termination
  • Application: Suitable for electronic circuit decoupling and filtering
  • Compliance: Meets industrial standards, suitable for assembly on PCB

Buy the Buy KEMET MnO2 Tantalum Part Number T491B225M020AT Online

Secure your KEMET T491B225M020AT Tantalum Capacitor online today. Designed for space-constrained electronics, it offers reliable performance from -55°C to +125°C, with a capacitance of 2.2uF and 20V rating. Whether for decoupling, filtering, or smoothing applications, this RoHS-compliant component ensures high stability, low resistance, and excellent durability. Easy to install and packaged in bulk quantities, it’s the perfect choice for engineers and electronic hobbyists seeking quality and efficiency.

Order your KEMET Series T491 Tantalum Capacitor today and enhance your electronic projects with reliable, space-efficient components ideal for demanding environments.

Frequently Asked Questions

Where can I buy KEMET T491B225M020AT?

You can click on the BUY or RFQ button to purchase T491B225M020AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491B225M020AT?

You can download the T491B225M020AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491B225M020AT?

KEMET

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