4SXB150M Capacitors

Applications:	General Purpose
Ripple Current @ High Frequency:	3A @ 100kHz
Lead Spacing:	--
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.075" (1.90mm)
Surface Mount Land Size:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)
Series:	PC-CON, SXB
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	150µF
Tolerance:	±20%
Voltage - Rated:	4V
ESR (Equivalent Series Resistance):	13 mOhm
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--

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Introduction to Aluminum - Polymer Capacitors

Aluminum - Polymer Capacitors (APC) are an emerging type of energy-storage device that has surged in popularity over the past several years. Taking advantage of both the properties of aluminum and dielectric polymers, APCs offer an incredibly stable, reliable, lightweight, and yet very capable capacitor solution.APC components are composed of hundreds of film layers that contain many alternating layers of aluminum foil and layers of dielectric polymer. The multiple layers are swept tightly together and rolled into a split cylinder. As the capacitor stores electrical energy, the voltage across the layers causes a displacement of the aluminum layers, resulting in more space being taken up by the dielectric polymer. When loaded to its rated capacitance, each aluminum polymer capacitor forms an effective electrical double layer.

4SXB150M Application Field and Working Principle

The 4SXB150M is an aluminum polyolefin (PO) capacitor manufactured by the German electronic components manufacturer MuRata. This device is characterized by its small size, low loss, and low ESR, making it ideal for applications where compact size, low resistance, and low current noise are required.The 4SXB150M is designed to be used in a wide range of applications, including automotive, consumer, industrial, and medical. It is suitable for applications where long life, excellent reliability, and low impedance are needed, such as power supplies, DC/DC converters, general purpose charging and discharging, ripple smoothing, and smoothing of high frequency switching regulators.The 4SXB150M works on the principle of alternating layers of ceramic and organic materials on cylindrical guides. This design enables it to achieve high capacitance in a small size, along with effective heat dissipation, low mechanical resonance, and excellent thermal shock resistance. This means that the 4SXB150M is able to provide high quality current and voltage over a wide range of environmental conditions. As well as this, the 4SXB150M has a robust construction, enabling it to withstand high vibration and shock, making it suitable for use in harsh industrial applications.

Advantages of Aluminum - Polymer Capacitors

APCs offer numerous advantages that make them highly desirable in a range of applications. They have a wide temperature range, are vibration resistant, low profile and lightweight, and have high current capability and energy density. This makes them suitable for applications where size, weight, and minimal power loss are desired such as pulse-width modulation (PWM) circuits and other high current switching applications.APCs also have very low ESR (equivalent series resistance) when compared to other types of capacitor devices, allowing them to handle more current and operate at higher temperatures. This makes them ideal for high frequency circuits, as well as allowing them to be used for filtering, decoupling and voltage regulation. APCs also offer a high reliability that is resistant to extreme temperature and aging conditions. This ensures that the capacitors can perform for extended periods of time, even under harsh conditions.

Conclusion

Aluminum - Polymer Capacitors are an increasingly popular choice for a range of applications due to their low profile, lightweight, high current capability and excellent reliability. The 4SXB150M, in particular, is well-suited to applications such as power supplies, DC/DC converters, general purpose charging and discharging, ripple smoothing, and smoothing of high frequency switching regulators. Its ability to withstand high vibration and thermal shock makes it ideal for use in harsh industrial environments. The 4SXB150M\'s numerous advantages mean that it is a reliable, effective, and efficient choice for those seeking a longer term capacitor.

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