The TAJA225K016RNJ from KYOCERA AVX is a 2.2uF, 16V surface-mount tantalum capacitor in a 1206 (3216 metric) case. Part of the TAJ general-purpose series, it features 10% tolerance, 6.5 Ohm ESR, and 107mA ripple current rating for DC\/DC and LDO output filtering.<\/p>\n
| Capacitance<\/td>\n | 2.2 uF (+\/-10%)<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||
| Rated Voltage<\/td>\n | 16 V DC<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||
| ESR<\/td>\n | 6.5 Ohm typical<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||
| Ripple Current<\/td>\n | 107 mA<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||
| Leakage Current<\/td>\n | 500 nA max<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||
| Dissipation Factor<\/td>\n | 6% max at 120Hz<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||
| \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n | -55C to +125C<\/td>\n<\/tr>\n<\/table>\n\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\nProduct Overview The TAJA225K016RNJ from KYOCERA AVX is a 2.2uF, 16V surface-mount tantalum capacitor in a 1206 (3216 metric) case. Part of the TAJ general-purpose series, it features 10% tolerance, 6.5 Ohm ESR, and 107mA ripple current rating for DC\/DC and LDO output filtering. Key Specifications Capacitance 2.2 uF (+\/-10%) Rated Voltage 16 V DC […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"chip_brand":[310],"class_list":["post-7265","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","chip_brand-kyocera-avx"],"acf":{"brief_explanation":"2.2uF 16V tantalum, 1206, 10%, 6.5Ohm ESR, 107mA ripple, TAJ series, J-lead SMD","date_code":"","package_case":"1206 \/ EIA 3216-18 (3.20 x 1.60 x 1.60 mm, A case)","in_stock":8529,"datasheet":"https:\/\/catalogs.kyocera-avx.com\/TantalumNiobium.pdf","price":"$0.10 @ 2ku","product_introduction":"The TAJA225K016RNJ from KYOCERA AVX is a 2.2uF, 16V surface-mount solid tantalum capacitor in a 1206 (3216 metric) A-case package, part of the TAJ general-purpose tantalum series. The device features a manganese dioxide (MnO2) cathode system providing self-healing characteristics and reliable operation under DC bias conditions. The 10% capacitance tolerance (K suffix) enables precise filtering and timing applications where tighter tolerance is required than the standard 20% grade. The 6.5 Ohm typical ESR and 107mA ripple current rating make this capacitor suitable for DC\/DC converter and LDO output filtering in low-to-moderate current power supplies. The 16V rated voltage provides adequate margin for 5V and 3.3V rail filtering applications. All TAJ series capacitors are 100% surge current tested to ensure reliable performance during power-up inrush events. The J-lead construction with polarity band (anode marking) facilitates automated pick-and-place assembly and correct orientation on the PCB. The compact 3.2mm x 1.6mm x 1.6mm case size is ideal for height-restricted designs where low-profile capacitors are required.","working_principle":"The TAJA225K016RNJ is a solid tantalum electrolytic capacitor using manganese dioxide cathode technology. (1) Anode: The tantalum metal is sintered into a porous pellet that forms the anode. The large surface area of the porous structure provides high capacitance in a small volume. (2) Dielectric: A thin layer of tantalum pentoxide (Ta2O5) is grown electrochemically on the anode surface. This oxide layer serves as the dielectric, with a dielectric constant of approximately 27 and breakdown strength of about 1.5V\/nm. The 16V rating requires an oxide thickness of approximately 20nm. (3) Cathode: Manganese dioxide (MnO2) is deposited over the oxide layer to serve as the solid electrolyte cathode. The MnO2 provides the electrical connection to the counter electrode and contributes to the self-healing behavior. (4) Self-Healing: If a localized defect in the oxide causes a leakage current, the resulting localized heating converts MnO2 to Mn2O3 (a lower-valence oxide with higher resistance), effectively isolating the defect and restoring low leakage current. (5) Surge Current: During initial power application, the capacitor can experience high inrush current. The 100% surge current testing ensures each unit can withstand the rated surge without failure.","pin_description":"
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