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KYOCERA AVX TAJT225M025RNJ — Specialty Capacitors

TAJT225M025RNJ KYOCERA AVX 2.2 µF 25 V Molded Tantalum

MPNTAJT225M025RNJ
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KYOCERA AVX TAJ series, Molded tantalum capacitor, 2.2 µF ±20%, 25 V rated, 4.5 Ohm ESR, -55 to 125 °C, 1411 (3528 Metric) package, Tape & Reel.

$0.4009Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TAJT225M025RNJ specifications
ParameterValue
TypeMolded
SeriesTAJ
MountingSurface Mount
ESR4.5Ohm
Voltage - rated25 V
Operating temperature-55°C ~ 125°C
Size (Dimension)0.138\" L x 0.110\" W (3.50mm x 2.80mm)
Height - seated0.047\" (1.20mm)
PackageTape & Reel (TR)
FeaturesGeneral Purpose
Tolerance±20%
Capacitance2.2 µF
Case1411 (3528 Metric), 1210
Manufacturer size codeT

Product details

The TAJT225M025RNJ: This is a molded tantalum capacitor from the TAJ series, 2.2 µF at 25 V with ±20% tolerance. The 4.5 Ohm ESR is on the higher side — expect more self-heating than a low-ESR polymer part, so derate for ripple current in power rail decoupling. The 1411 (3528 Metric) case is a common footprint; the T size code matches the 3.50 x 2.80 mm body and 1.20 mm seated height.

Rework and mounting notes for the bench

Surface-mount 1411 case, molded body. The part is MSL 1 per the TAJ series — no bake-out needed before reflow. The polarity band is marked on the top — confirm orientation before placement. A 0.50 mm pitch rework tip at 300 °C, 30 seconds per side, is enough to float the part off without cooking the adjacent passives.

Frequently asked questions

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Is TAJT225M025RNJ obsolete?

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What is the capacitance tolerance of TAJT225M025RNJ?

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What is the operating temperature range of TAJT225M025RNJ?

Ensures the capacitor can withstand the environmental conditions of the application.

Can TAJT225M025RNJ be replaced by TAJT225M025RSC?

Buyers and technicians need confirmed cross-references for substitution or alternative sourcing.