50SVPK68M

Series:	OS-CON™, SVPK
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	68µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	25 mOhm
Lifetime @ Temp.:	1000 Hrs @ 125°C
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	60mA @ 120Hz
Ripple Current @ High Frequency:	1.2A @ 100kHz
Lead Spacing:	--
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.472" (12.00mm)
Surface Mount Land Size:	0.327" L x 0.327" W (8.30mm x 8.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Aluminum-Polymer capacitors represent a unique family of capacitors with special properties. They combine the flexibility and practicality of traditional aluminum electrolytic capacitors with the low leakage current and very low ESR of high performance polymer capacitors. As a result, they have excellent stability, high temperature, and high capacity characteristics. The 50SVPK68M application field and working principle is typically used in automotive, industrial and high voltage applications. It is designed with a cross-linked polymer cathode shield and a rigid epoxy-filled aluminum terminal and offers capabilities like low profile, increased reliability in the face of temperature cycling, mechanical shock, and other environmental conditions. The 50SVPK68M offers improved performance and the aluminum-polymer capacitor offers greater stress protection, improved device life, and a unique ability to balance voltage and ripple current ratings. The internal construction of the 50SVPK68M aluminum-polymer capacitor consists of four layers: an outer shell, a dielectric layer, a conductive cathode layer and a terminal. The shell is typically made of plastic and serves two purposes: it offers mechanical protection and provides a barrier against external environment such as moisture. The dielectric layer is made of a cross-linked, temperature stable polymer, which forms a dielectric core that is less likely to leak than other capacitor dielectrics. The conductive cathode layer is situated on top of the dielectric layer, to promote electrons and holes to flow. The terminal, made of aluminum is then inserted through the center of the capacitor to allow electrical contacts to the positive and negative layers. The main principle adoption by the 50SVPK68M aluminum-polymer capacitor is that the direct contact of the electrical contact with the dielectric layer reduces the risk of forming a leakage path. Instead of using traditional capacitors with a liquid electrolyte, the 50SVPK68M has a solid dielectric layer, resulting in a much lower ESR and higher capacitance stability. The epoxy-filled terminal also minimizes leakage currents. The combination of these characteristics enables the 50SVPK68M to handle greater ripple currents and higher spikes in voltage. Due to its high reliability, the 50SVPK68M has been widely adopted in many applications. It is commonly used in automotive systems such as ECU and EMS, as well as in power supplies and controllers. Its reliability and long lifetime make it ideal for high voltage applications such as AC inverters, DC-DC converters, UPS systems, and power protection circuits. Its low ESR and high capacitance stability also make it well-suited for industrial and medical applications such as energy storage devices, battery chargers, and motor drives. Additionally, its small size makes it an excellent choice for providing bulk capacitance in digital circuits. In conclusion, the 50SVPK68M aluminum-polymer capacitor is an effective and reliable solution for many different applications. Its combination of high performance and compact size makes it an excellent choice for both automotive and industrial applications. Its robust construction and highly stable characteristics helps provide greater system stability, performance, and improved longevity.

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