myMectronic
myMectronic

A Premier B2B Part Search

KEMET T491C476M020AT Tantalum Capacitor

The T491C476M020AT is a high-quality surface-mount manganese dioxide (MnO2) tantalum capacitor designed for demanding electronic applications. Featuring a capacitance of 47 microfarads with a tolerance of 20%, it operates at 20 VDC, and is suitable for use in a wide temperature range from -55°C to +125°C. Its compact molded SMD design ensures reliable performance with a low resistance of 900 milliohms. The component complies with RoHS standards, includes tin termination, and is ideal for circuit miniaturization and high-reliability systems.

Authorized Distributors
Source:Newark
Part No:T491C476M020AT
Stock:496
Inv Date:06-05-2026
Price: Unit price: $1.8
Buy/RFQ:
Source:DigiKey
Part No:T491C476M020AT
Stock:584
Inv Date:06-05-2026
Price: Unit price: $1.78
Buy/RFQ:
Part No:T491C476M020AT
Stock:570
Inv Date:06-06-2026
Price: Unit price: $1.78
Buy/RFQ:

KEMET T491C476M020AT Tantalum Capacitor Specifications:

  • Capacitance: 47 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: 0.9 Ohms (100kHz 25°C)
  • Ripple Current: 350 mA (rms, 100kHz, 85°C), 140 mA (rms, 125°C)
  • Leakage Current: 9.4 μA (5 min, 25°C)
  • Dimensions: Length 6mm ±0.3mm, Width 3.2mm ±0.3mm, Height 2.8mm ±0.3mm
  • Package: T&R tape, 178mm, Quantity: 500 pieces
  • RoHS Compliant: Yes, Termination: Tin, MSL: 1, Shelf Life: 156 weeks

Buy the KEMET Series T491 MnO2 Tantalum Capacitor: T491C476M020AT

Enhance your electronic designs with the T491C476M020AT tantalum capacitor, offering 47 microfarads capacitance at 20 volts for reliable operation across a wide temperature range. Its molded SMD construction ensures robustness and ease of assembly, making it ideal for compact and high-performance systems. RoHS compliant and featuring low resistance, this component guarantees efficiency and longevity. Purchase online today to ensure your projects benefit from premium quality, excellent durability, and optimal electrical performance with fast delivery and competitive pricing.

Buy KEMET T491C476M020AT now and experience unmatched reliability and performance in high-quality electronic components.

Frequently Asked Questions

Where can I buy KEMET T491C476M020AT?

You can click on the BUY or RFQ button to purchase T491C476M020AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491C476M020AT?

You can download the T491C476M020AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491C476M020AT?

KEMET

KEMET Part List

Browse and search other KEMET parts, locate datasheets and stock

Sponsored by