SEK332M035ST

Operating Temperature:	-55°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.417" (36.00mm)
Size / Dimension:	0.709" Dia (18.00mm)
Lead Spacing:	0.295" (7.50mm)
Applications:	General Purpose
Ratings:	--
Polarization:	--
Series:	SEK
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	70 mOhm
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	3300µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors are power electronic components that store energy and are widely used in the power circuits of electronic systems. SEK332M035ST is an aluminum electrolytic capacitor made by SEK a producer of energy storage technology. Its features make it ideal for applications in many markets, such as high-frequency switching power supply, power switching regulator, electrolytic capacitor filter, computer motherboard electrolysis capacitor, UPS, electromotor electrician, precision instrument, audio frequency power supply, solar energy inverter, and heavy-duty industrial control systems.

Characteristics of SEK332M035ST

SEK332M035ST has several characteristics that make it a superior choice for power applications. It has a wide operating temperature range of -40°C to +125°C, and a long life expectancy of 5,000 hours at 85°C and ±20% voltage. Its dimensions are 5.5mm(D) x 12.5mm(L). It has rated voltage of 35V and rated capacitance of 3000uF. It also has low equivalent series resistance (<4 mΩ), which makes it suitable for power filters and switching applications. The SEK332M035ST is designed to minimize component to component leakage, and has a maximum leakage current of 0.02CV(min). It also has a long shelf life of up to 12 months, and is high-shock and vibration resistant.

Application field of SEK332M035ST

SEK332M035ST is mostly used in power electronic systems that require high performance. Its wide operating temperature range, long life expectancy, and low impedance make it ideal for switching applications where accuracy and robustness are key. Other applications include filters, precision instruments, solar energy inverters, electromotor electricians, UPSs, computer motherboards, and heavy-duty industrial control systems. It is also suitable for applications in communication systems, automotive, industrial, consumer electronics and home appliances.

Working Principle of SEK332M035ST

Aluminum electrolytic capacitors work by converting electrical energy into electrochemical energy and then back again. The SEK332M035ST capacitor consists of two aluminum foil plates, separated by a paper or plastic separator that contains liquid electrolyte. When a DC voltage is applied across the plates, positive ions are released from the electrolyte and migrate to the aluminum foil plates. The ions form a thin layer of oxide on the surface of the aluminum foil plates, resulting in electric energy being stored in a charge. When the voltage is removed, the ions reverse their process and migrate back to the electrolyte, releasing the stored energy. This cycle can be repeated countless times and allows the capacitor to store energy.

Conclusion

SEK332M035ST is a superior choice for a power capacitor because of its wide operating temperature range, long life expectancy, low impedance, and long shelf life. It is suitable for applications in a variety of markets, including power circuits and switching applications. Its working principle is based on the conversion of electrical energy to electrochemical energy and back again. With its excellent performance, the SEK332M035ST is a strong choice for anyone looking for a reliable power capacitor.

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