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KYOCERA AVX TAJB225M016RNJ — Specialty Capacitors

TAJB225M016RNJ KYOCERA AVX 2.2 µF 16 V Molded Tantalum

MPNTAJB225M016RNJ
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KYOCERA AVX TAJ series, Molded tantalum capacitor, 2.2 µF, 16 V, ±20% tolerance, 5.5 Ohm ESR, -55°C to 125°C, surface mount 1210/1411 case, B case code.

$0.5100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TAJB225M016RNJ specifications
ParameterValue
TypeMolded
SeriesTAJ
MountingSurface Mount
ESR5.5Ohm
Voltage - rated16 V
Operating temperature-55°C~125°C
Size (Dimension)0.138\" L x 0.110\" W (3.50mm x 2.80mm)
Height - seated0.083\" (2.10mm)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesGeneral Purpose
Tolerance±20%
Capacitance2.2 µF
Case1411 (3528 Metric), 1210
Manufacturer size codeB

Product details

2.2 µF, 16 V — rail decoupling and filtering fit

TAJB225M016RNJ is a molded tantalum capacitor from the TAJ series, rated 2.2 µF at 16 V with ±20% tolerance. The 5.5 Ohm ESR at 100 kHz sets the ripple current ceiling — for a 100 kHz buck converter output, the self-heating from ripple current stays within the 125 °C rated limit as long as the RMS current is kept under ~200 mA.

Surface mount footprint — 1210 / 1411 case

Package is 1411 (3528 Metric) / 1210, manufacturer size code B. Dimensions 3.50 mm x 2.80 mm, seated height 2.10 mm max. The molded case has no exposed paddle — standard reflow profile per JEDEC J-STD-020, MSL 3 typical for tantalum chips.

Frequently asked questions

Is TAJB225M016RNJ polarized?

Yes, it is a tantalum capacitor and is polarized. The anode (+) is marked with a stripe on the molded body. Reverse voltage above 1 V can cause catastrophic failure — verify orientation during pick-and-place.