KYOCERA AVX tantalum capacitors are widely used in consumer electronics, industrial control, and automotive circuits, featuring stable capacitance, low temperature drift and excellent high-frequency performance. Many engineers and procurement staff often confuse AVX series prefixes, package codes and electrical parameters. This article summarizes AVX tantalum capacitor classification, naming rules, core specifications and mainstream stock models for fast BOM matching and component selection. For quick parameter verification and model inquiry, refer to ICGOODFIND electronic component database.

1. AVX Tantalum Capacitor Series Prefix Classification

Different prefixes represent distinct processes, performance grades and application scenarios:

TAJ Series: Standard manganese dioxide tantalum capacitors, high-volume, cost-effective and widely used for general consumer and industrial power filtering.

TPS / TPM Series: Low-ESR polymer tantalum capacitors, designed for high-frequency circuits and low-ripple power supply filtering.

TRJ / TRM Series: Ultra-thin compact capacitors for high-density PCB and portable electronic devices.

TCS Series: High-reliability polymer capacitors with AEC-Q200 qualification, suitable for industrial and automotive applications.

TAP Series: Wide-temperature capacitors supporting -55℃~+125℃ operating range, ideal for medical, industrial and high-temperature harsh environments.

TCJ Series: Automotive-grade tantalum capacitors for vehicle power supply and precise automotive electronic circuits.

2. AVX Standard Naming Code Rules

Package Size Code

A(3216), B(3528), C(6032), D(7343), E(7343-43), V, Y, F, H (A = smallest, E = largest size)

Tolerance Code

K = ±10%, M = ±20% (mass mainstream stock), J = ±5% (high precision, custom only)

Voltage Code

002=2.5V, 004=4V, 006=6.3V, 010=10V, 016=16V, 020=20V, 025=25V, 035=35V, 050=50V

Packaging Suffix

R=7-inch tape, S=13-inch tape, T/U=automotive lead-free package, V=moisture-proof package

3. Core Electrical Parameters

Capacitance Range: 0.1μF ~ 2200μF | Common stock: 0.47μF, 1μF, 10μF, 22μF, 47μF, 100μF, 220μF

Rated Voltage: 6.3V/10V/16V (consumer electronics); 25V/35V (industrial & automotive)

ESR Value: TAJ (200~800mΩ, general filtering); TPS (40~300mΩ, high-frequency low-ripple)

Temperature Range: Standard (-55℃~+85℃); TAP high-temperature (-55℃~+125℃); TCS/TCJ AEC-Q200 automotive grade

4. Popular KYOCERA AVX Tantalum Capacitor Models (In-Stock)

These mainstream models feature stable supply and wide compatibility for mass production and R&D design:

TAJA106K016RNJ, TAJB106K016RNJ, TAJA106K010RNJ, TAJB476K010RNJ, TAJD107K016RNJ, TAJB107M010RNJ, TAJB226K016RNJ, TAJD227K010RNJ, TAJC476K016RNJ, TAJB107K006RNJ, TAJA475K016RNJ, TAJE107M025RNJ, TAJA226K010RNJ, TAJE477K010RNJ, TAJE227K016RNJ, TAJA476K006RNJ, TAJA105K016RNJ, TAJD477K006RNJ, TAJC107K010RNJ, TAJE476K035RNJ

Summary

Quickly select suitable KYOCERA AVX tantalum capacitors by series prefix: TAJ for general use, TPS for low-ESR high-frequency scenarios, TAP for high-temperature conditions, and TCJ/TCS for automotive-grade projects. Matching package size, voltage and tolerance can effectively avoid component mismatch and improve circuit stability.