TAJY156M025RNJ

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	Y
Lead Spacing:	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TAJ
ESR (Equivalent Series Resistance):	1 Ohm
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor that is used for applications requiring higher capacitance than what aluminum electrolytic capacitors can provide. Highly reliable and low-leakage characteristics are additional advantages. Tantalum capacitors are polarized devices that come in two types – tantalum electrolytic capacitors with wet/solid tantalum electrode and solid tantalum capacitors with a manganese dioxide electrolyte.

TAJY156M025RNJ Application Field and Working Principle

The TAJY156M025RNJ is a small-sized, solid tantalum capacitor suitable for applications requiring a high capacitance value and low DC leakage current. It features a lead (Pb)-free termination with 100% matte tin plating over Nickel barrier plating, making it RoHS compliant. It uses tantalum for its anode element and manganese dioxide for its dielectric.The TAJY156M025RNJ is suitable for use in circuits with extreme environmental conditions, including temperature cycling, high-frequency noise, and power supply interference. It is also suitable for applications such as smoothing, filtering, and signal decoupling in automotive, medical, consumer electronics, and industrial applications.The working principle of the TAJY156M025RNJ is based on Faraday\'s law of electrolysis. When a voltage is applied across the capacitor, a current will flow between the anode and the cathode and the charge carriers will flow from the anode to the cathode. This separates the charge carriers, creating an electrical field. This electrical field then acts as an insulator, or dielectric, between the two electrodes and stores the electrical charge on the capacitor. This stored electrical charge is then available for use in circuits.Another advantage of the TAJY156M025RNJ is that it offers lower DC leakage than its wet tantalum counterparts. This is due to the fact that the manganese dioxide dielectric has a much lower continuous leakage current than the tantalum pentoxide which is used in wet tantalum capacitors. This also ensures better stability with regards to temperature, frequency, and time.Overall, the TAJY156M025RNJ is a small, high-capacitance, and low-leakage solid tantalum capacitor offering extremely reliable performance in high-temperature, harsh, and extreme environmental conditions. It is capable of providing high-accuracy and high-frequency voltage and current amplifications. Furthermore, its lead-free termination ensures RoHS compliance.

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