KEMET 4.7μF MnO2 Tantalum Capacitor 20V dc, T491 Series

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£2.00

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£2.40

(inc. VAT)

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  • 180 unit(s) ready to ship
  • Plus 2,210 unit(s) shipping from 31 October 2025
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Units
Per unit
Per Pack*
10 - 40£0.20£2.00
50 - 240£0.167£1.67
250 - 490£0.131£1.31
500 - 990£0.098£0.98
1000 +£0.082£0.82

*price indicative

Packaging Options:
RS Stock No.:
648-0581
Mfr. Part No.:
T491B475K020AT
Brand:
KEMET
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Brand

KEMET

Technology

MnO2

Capacitance

4.7µF

Voltage

20V dc

Mounting Type

Surface Mount

Package/Case

B

Equivalent Series Resistance

3Ω

Tolerance

±10%

Length

3.5mm

Depth

2.8mm

Height

1.9mm

Dimensions

3.5 x 2.8 x 1.9mm

Series

T491

Electrolyte Type

Solid

Maximum Operating Temperature

+125°C

Dielectric Material Family

Tantalum

Minimum Operating Temperature

-55°C

Leakage Current

500 nA

Dissipation Factor

6%

Tolerance Minus

-10%

Tolerance Plus

+10%

T491 Series


KEMET T491 Series tantalum surface mount capacitors, designed specifically for automated surface mount processes and equipment. The T491 combines KEMET’s proven solid tantalum technology, with the latest in materials, processes and automation, resulting in highly efficient and reliable capacitors. The T491 series terminations are 100% matte tin and provide excellent wetting characteristics and compatibility with surface mount solder systems.

Symmetrical, compliant terminations
Laser-marked case
Halogen free epoxy
Low profile case sizes
RoHS Compliant and lead-free terminations

Note

Black band on body indicates positive terminal.

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