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KYOCERA AVX TAJS105K020SNJ — Specialty Capacitors

TAJS105K020SNJ — KYOCERA AVX Molded Tantalum Cap, 1 µF, 20 V

MPNTAJS105K020SNJ
Active

KYOCERA AVX TAJ series, molded tantalum capacitor, 1 µF ±10%, 20 V rated, 12 Ohm ESR, 1206 (3216 Metric) package, -55°C to 125°C operating range

$0.2702Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TAJS105K020SNJ specifications
ParameterValue
TypeMolded
SeriesTAJ
MountingSurface Mount
ESR12Ohm
Voltage - rated20 V
Operating temperature-55°C ~ 125°C
Size (Dimension)0.126\" L x 0.063\" W (3.20mm x 1.60mm)
Height - seated0.047\" (1.20mm)
PackageTape & Reel (TR)
FeaturesGeneral Purpose
Tolerance±10%
Capacitance1 µF
Case1206 (3216 Metric)
Manufacturer size codeS

Product details

Molded tantalum — what the TAJ series delivers

The molded case provides consistent dimensional control and mechanical protection during reflow and handling. Rated 1 µF at 20 V with ±10% tolerance, it covers general-purpose decoupling and filtering roles where the 12 Ohm ESR sets the ripple current ceiling — at 100 kHz the AC loss through the ESR limits the ripple current to roughly 1.3 A RMS before self-heating becomes a concern.

The molded construction and tantalum dielectric maintain capacitance stability across the band, though ESR rises at low temperature.

Lifecycle — active and orderable

This part can be designed into new builds and sourced for ongoing production without obsolescence risk.

Frequently asked questions

Is TAJS105K020SNJ RoHS compliant?

The evidence does not explicitly list RoHS compliance status. KYOCERA AVX typically marks RoHS compliance on the datasheet and packaging — verify against the manufacturer's latest documentation or contact the distributor at quote time.