TE1302.1

Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Lead Spacing:	--
Size / Dimension:	0.248" Dia x 0.512" L (6.30mm x 13.00mm)
Height - Seated (Max):	--
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Axial, Can
Series:	TE
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	4µF
Tolerance:	-10%, +75%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 85°C

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Aluminum electrolytic capacitors are the main component of electronic circuits. They are widely used for energy storage and power conversion. The TE1302.1 capacitors are special type of aluminum electrolytic capacitors designed especially for switching power systems. They have been developed for high current and low ESR application in medical, industrial, automotive, and telecommunications devices. While TE1302.1 capacitors are widely used, let\'s have a look at the application fields and working principle of these capacitors.
Application Fields
TE1302.1 capacitors are mainly used in switching power systems, which require low ESR and high current. They make it possible to provide stable power supply with relatively high efficiency and reliability. These capacitors are also used in medical, industrial, automotive, and telecommunications devices. In medical applications, they are used in MRI applications, X-ray machines, defibrillators, and other diagnostic equipment. In industrial applications, they are used in pumps, motors, and process controllers. In automotive applications, they are used in engine starters, alternators, and electrical systems. For telecommunications equipment, they are used in switching and routing systems, radio and DSL systems.
Working Principle
TE1302.1 capacitors are constructed from two aluminum foil electrodes, separated by a special spacer and filled with an electrolyte. The aluminum foil electrodes are etched to create a large number of microscopic capacitive elements in parallel. The capacitive elements are connected in series, where each pair of capacitors is connected in parallel and thus forming a single large capacitor. The electrolyte is a combination of ionic and electronic components. The ionic component is responsible for the conduction of ions and charge carriers, while the electronic component performs the dielectric insulation of the dielectric material. The aluminum foil electrodes and electrolyte work together to form a stable capacitance over a wide range of temperatures and high current.
The capacitance of TE1302.1 capacitors is determined by the size of the aluminum foil electrode, the amount of electrolyte and the dielectric material. Due to the construction of the capacitor with multiple capacitive elements connected in parallel, these capacitors can achieve a relatively low ESR and a high current capacity. The aluminum foil electrodes also provide high resistance to AC signals, which further improves the stability of the capacitance.
Conclusion
In conclusion, TE1302.1 aluminum electrolytic capacitors are specialized components which are designed for use in high current and low ESR applications. They are mainly used in switching power systems, medical, industrial, automotive, and telecommunications devices. The capacitors are constructed from two aluminum foil electrodes which are etched to create multiple microscopic capacitive elements which are then connected in parallel. The capacitor also consists of an electrolyte which is a combination of ionic and electronic components, and a dielectric layer. These capacitors have a relatively low ESR and high current capacity, which makes them ideal for applications which require reliability and stability.

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