myMectronic
myMectronic

A Premier B2B Part Search

KEMET T491E477M010AT Tantalum Capacitor

The T491E477M010AT is a large-case, SMD MnO2 Tantalum capacitor designed for high-reliability electronic applications. Featuring a capacitance of 470 uF with a tolerance of 20%, it operates at a voltage of 10 VDC. This molded, RoHS-compliant component has low ESR of 500 mOhms and a maximum height of 3.8mm, making it suitable for compact electronic assemblies. It withstands temperatures from -55°C to +125°C, with a rated temperature of 85°C. With a dissipation factor of 12% at 120Hz, it provides stable performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:T491E477M010AT
Stock:3
Inv Date:06-05-2026
Price: Unit price: $1.05
Buy/RFQ:
Source:DigiKey
Part No:T491E477M010AT
Stock:500
Inv Date:06-05-2026
Price: Unit price: $3.9841
Buy/RFQ:
Part No:T491E477M010AT
Stock:977
Inv Date:06-06-2026
Price: Unit price: $7.23
Buy/RFQ:
Part No:T491E477M010AT
Stock:0
Inv Date:06-05-2026
Price: Unit price: $8.31
Buy/RFQ:

KEMET T491E477M010AT Tantalum Capacitor Specifications:

  • Capacitance: 470 uF
  • Capacitance Tolerance: 20%
  • Voltage DC: 10 VDC
  • Height Max: 3.8 mm
  • Dimensions: 6mm +1-0.2mm width, 3mm +/-0.2mm length, 0.13mm reference thickness
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 12% at 120Hz
  • Resistance: 0.5 ohms (L00kHz 250)
  • Leakage Current: 47 μA at 25°C (5 min)
  • Packaging: T&R, 178mm, Quantity: 500
  • RoHS Compliant: Yes
  • Case: Molded large case, SMD style
  • Termination: Tin
  • MSL: 1 (Moisture Sensitivity Level)
  • Shelf Life: 156 Weeks
  • Component Weight: 803.76 mg

Buy the KEMET Series 1491 MnO2 Tantalum Capacitor: T491E477M010AT

Purchase the KEMET T491E477M010AT tantalum capacitor online today and enjoy fast delivery. Its large-case, molded design with 470 uF capacity and 10 VDC rating offers high reliability, excellent stability, and low ESR for demanding electronic applications. Ideal for compact, high-performance circuits, this RoHS-compliant component withstands wide temperature ranges from -55°C to +125°C. With a moisture sensitivity level of 1 and a shelf life of 156 weeks, it’s perfect for ensuring durability and consistent performance in your projects.

Buy KEMET T491E477M010AT now and experience unmatched reliability and performance in high-quality SMD capacitors.

Frequently Asked Questions

Where can I buy KEMET T491E477M010AT?

You can click on the BUY or RFQ button to purchase T491E477M010AT from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T491E477M010AT?

You can download the T491E477M010AT datasheet or visit the KEMET website for support.

Who is the manufacturer of T491E477M010AT?

KEMET

KEMET Part List

Browse and search other KEMET parts, locate datasheets and stock

Sponsored by