Skip to main content
KYOCERA AVX TAJX336K020RNJ — Specialty Capacitors

TAJX336K020RNJ KYOCERA AVX 33 µF 20 V Tantalum Capacitor

MPNTAJX336K020RNJ
Active

KYOCERA AVX TAJ series, Type Molded, 33 µF ±10%, 20 V rated, 500 mOhm ESR, 2917 (7343 Metric) surface-mount package, -55°C to +125°C operating range.

$1.0503Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TAJX336K020RNJ specifications
ParameterValue
TypeMolded
SeriesTAJ
MountingSurface Mount
ESR500mOhm
Voltage - rated20 V
Operating temperature-55°C ~ 125°C
Size (Dimension)0.287\" L x 0.169\" W (7.30mm x 4.30mm)
Height - seated0.059\" (1.50mm)
PackageTape & Reel (TR)
FeaturesGeneral Purpose
Tolerance±10%
Capacitance33 µF
Case2917 (7343 Metric)
Manufacturer size codeX

Product details

33 µF, 20 V, 500 mOhm ESR — what these ratings mean for your rail

The molded case keeps moisture ingress low compared to uncoated chips, but the 125°C ceiling means you still need to derate voltage above 85°C per the standard tantalum derating curve.

The 2917 (7343 Metric) case measures 7.30 mm x 4.30 mm with a seated height of 1.50 mm. The manufacturer size code is X. Polarity is marked on the top — the anode end has a stripe.

Frequently asked questions

What is the polarity of TAJX336K020RNJ?

The anode end is marked with a stripe on the top of the molded case. Tantalum capacitors are polarized — reverse voltage will damage the part, so confirm orientation against the PCB silkscreen before reflow.

Can TAJX336K020RNJ replace a 33 µF 25 V capacitor?

This capacitor is rated 33 µF at 20 V. If the original 25 V part was used at a rail voltage below 20 V and the ripple current stays within the 20 V rating, the 33 µF value matches. But the voltage rating is lower — check the derating margin at your operating voltage before substituting.

Is TAJX336K020RNJ RoHS compliant?

The evidence does not list a RoHS compliance status. Confirm with the manufacturer or request a certificate of compliance with your RFQ.