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KYOCERA AVX TAJB684M035RNJ — Specialty Capacitors

TAJB684M035RNJ KYOCERA AVX Molded Tantalum Cap 0.68 µF 35 V

MPNTAJB684M035RNJ
Active

KYOCERA AVX TAJ series, Molded tantalum capacitor, 0.68 µF ±20%, 35 V rated, 8 Ohm ESR, 1411 (3528 Metric) case, size code B, -55°C to 125°C.

$0.4800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TAJB684M035RNJ specifications
ParameterValue
TypeMolded
SeriesTAJ
MountingSurface Mount
ESR8Ohm
Voltage - rated35 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%
Capacitance0.68 µF
Case1411 (3528 Metric), 1210
Manufacturer size codeB

Product details

Molded tantalum, 0.68 µF, 35 V — TAJ series

The TAJB684M035RNJ: This is a surface-mount molded tantalum capacitor from the TAJ series, rated 0.68 µF at 35 V with ±20% tolerance. The 8 Ohm ESR sets the ripple current handling and output voltage ripple floor in DC-link or decoupling roles — useful for power supply filtering where a low-profile, stable dielectric is needed. The 1411 (3528 Metric) case, size code B, measures 3.50 mm x 2.80 mm with a seated height of 2.10 mm max. This footprint is common across many tantalum cap families, making layout reuse straightforward.

Active production — quoted to order

This part is suitable for both new designs and production replenishment.

This cap fits avionics power rails, downhole instrumentation, satellite bus decoupling, and engine-bay electronics where the ambient swings beyond the industrial -40°C to 85°C envelope.

Frequently asked questions

What are the exact capacitance and voltage rating of TAJB684M035RNJ?

Design engineers need this for circuit fit and to avoid substitution errors.

Is TAJB684M035RNJ RoHS compliant?

Compliance with environmental regulations is critical for procurement and manufacturing.

Where can I buy TAJB684M035RNJ and what is the current price?

Sourcing buyers need distributor availability and cost to fill BOM lines.

What are the alternatives or equivalents to TAJB684M035RNJ?

Brokers and procurement seek cross references for second sourcing or obsolescence management.

What is the package size and footprint of TAJB684M035RNJ?

Layout engineers require precise dimensions for PCB design and assembly.

Is TAJB684M035RNJ active or end-of-life?

Lifecycle status affects long-term availability and replacement planning.