SPA181M02B

Lifetime @ Temp.:	1000 Hrs @ 105°C
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.075" (1.90mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	3A @ 100kHz
Applications:	General Purpose
Ratings:	--
Operating Temperature:	-40°C ~ 105°C
Series:	SPA
ESR (Equivalent Series Resistance):	9 mOhm
Voltage - Rated:	2V
Tolerance:	±20%
Capacitance:	180µF
Type:	Polymer
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum - Polymer Capacitors: SPA181M02B Application Field and Working Principle

Aluminum - Polymer capacitors are a newer type of capacitor and are becoming increasingly popular due to their high performance and low cost. The SPA181M02B is one such aluminum-polymer capacitor, and it has become a popular choice for many applications due to its combination of performance and affordability. The SPA181M02B is an electrolytic capacitor, meaning it has a metallic electrolyte material in between two oppositely charged metal conductors. The electrolyte material used in the capacitors is a polymeric material, which gives the SPA181M02B its unique properties. The polymeric material gives the capacitors a high capacitance to volume ratio, meaning the capacitors are relatively small for the amount of capacitance they provide. The polymeric material also has a high dielectric constant, giving the capacitors a low equivalent series resistance (ESR) and low dissipation factor (DF). This makes the capacitors more efficient than other electrolytic capacitors.The SPA181M02B has its own specific application fields due to its unique properties. It can be used in a wide range of applications, from power supplies to medical equipment. It is also used in LED lighting, audio equipment, and energy storage devices.The working principle of the SPA181M02B is similar to other electrolytic capacitors. When voltage is applied to the two metal plates, an electric field is created between them. This electric field creates a charge of opposite signs on the two plates, and this is what gives the capacitor its capacitance.The SPA181M02B has a wide range of advantages over other types of capacitors. It has a high capacitance to volume ratio, meaning it is relatively small for the amount of capacitance it provides. It also has a low equivalent series resistance, low dissipation factor, and high stability. These characteristics make it an ideal choice for a variety of applications. The SPA181M02B is a cost effective solution for applications where high performance and a small form factor are important factors. Its versatility in the number of applications and its high performance, low cost, and high reliability make it an excellent choice for many applications.

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