KEMET 4.7μF MnO2 Tantalum Capacitor 25V dc, T491 Series

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Subtotal (1 pack of 25 units)*

£4.75

(exc. VAT)

£5.75

(inc. VAT)

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  • Plus 5,125 unit(s) shipping from 13 October 2025
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Units
Per unit
Per Pack*
25 - 375£0.19£4.75
400 - 975£0.117£2.93
1000 +£0.099£2.48

*price indicative

Packaging Options:
RS Stock No.:
144-7515
Mfr. Part No.:
T491A475K025AT
Brand:
KEMET
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Brand

KEMET

Technology

MnO2

Capacitance

4.7µF

Voltage

25V dc

Mounting Type

Surface Mount

Package/Case

3216-18

Equivalent Series Resistance

6Ω

Lead Pitch

1.2mm

Tolerance

±10%

Length

3.2mm

Depth

1.6mm

Height

1.5mm

Dimensions

3.2 x 1.6 x 1.5mm

Series

T491

Maximum Operating Temperature

+125°C

Electrolyte Type

Solid

Tolerance Minus

-10%

Minimum Operating Temperature

-55°C

Polarised

Polar

Leakage Current

1.2 μA

Dielectric Material Family

Tantalum

Tolerance Plus

+10%

Dissipation Factor

8%

Terminal Type

Solder

The KEMET T491 Series, designed specifically for today’s highly automated surface mount processes and equipment, is the leading choice for surface mount designs. The T491 combines KEMET’s proven solid tantalum technology, acclaimed and respected throughout the world, with the latest in materials, processes and automation, resulting in unsurpassed total performance and value. This product meets or exceeds the requirements of EIA standard 535BAAC. This series is classified as MSL (Moisture Sensitivity Level) 1 under J STD 020: unlimited floor life time at ≤ 30°C/85% RH. The T491 standard terminations are available in 100% matte tin and provide excellent wetting characteristics and compatibility with today's surface mount solder systems. Tin/lead (Sn/Pb) terminations are available upon request for any part number. Gold-plated terminations are also available for use with conductive epoxy attachment processes. Standard packaging of these devices is tape and reel in accordance with EIA 481. This system provide perfect compatibility with all tape-fed placement units.

Meets or exceeds EIA Standard 535BAAC
Taped and reeled per EIA 481
Symmetrical, compliant terminations
Optional gold-plated terminations
Laser-marked case
100% surge current test on C, D, E, U, V, X sizes
Halogen free epoxy
Capacitance 0.1 μF to 1,000 μF
Tolerance ±10%, ±20%
Voltage 2.5 - 50 VDC
Extended range values
Low profile case sizes
RoHS Compliant and lead-free terminations
(See www.kemet.com for transition information)
Operating temperature: −55°C to +125°C.

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