SPCX181M04R Capacitors |
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Allicdata Part #: | SPCX181M04R-ND |
Manufacturer Part#: |
SPCX181M04R |
Price: | $ 0.00 |
Product Category: | Capacitors |
Manufacturer: | Cornell Dubilier Electronics (CDE) |
Short Description: | CAP ALUM POLY 180UF 20% 4V SMD |
More Detail: | 180µF 4V Aluminum Polymer Capacitor 2917 (7343 Met... |
DataSheet: | SPCX181M04R Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
1 +: | 0.00000 |
Series: | SPCX |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Obsolete |
Moisture Sensitivity Level (MSL): | -- |
Type: | Polymer |
Capacitance: | 180µF |
Tolerance: | ±20% |
Voltage - Rated: | 4V |
ESR (Equivalent Series Resistance): | 15 mOhm |
Lifetime @ Temp.: | 1000 Hrs @ 105°C |
Operating Temperature: | -40°C ~ 105°C |
Ratings: | -- |
Applications: | General Purpose |
Ripple Current @ High Frequency: | 2.7A @ 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) |
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Aluminum - Polymer Capacitors have been widely used in a variety of fields with their remarkable performance. The SPCX181M04R aluminum-polymer capacitor is one of such capacitors and has earned global recognition for its excellent features. The capacitor is flow soldered, takes up very little space, and works in high temperatures. The following sections will briefly discuss the application fields and working principle of the SPCX181M04R aluminum-polymer capacitor.
Application Fields
The SPCX181M04R is a capacitor that is popularly used in a wide range of applications. One of the application areas of this capacitor is in power-on reset (POR) circuits, utilized to establish a reliable power system. It provides a smooth, predictable reset timing and can withstand temperatures up to 105°C. Another application area is in high-temperature step-up circuits such as DC to DC voltage converters. It is also used in AC/DC and DC/DC switching supplies with high temperature performance. Furthermore, it also features significant performance as a voltage-controlled bypass capacitor in switching power supplies.
Apart from these applications, the SPCX181M04R is also being implemented as a noise filter for high-performance audio amplifiers. Together with other components such as resistors and inductors, it is used to reduce interference and suppress voltage noise, DC bias, and electric field radiation. The last application area of the SPCX181M04R is in automotive electronics and electric vehicles. The capacitor can provide a full protection from heat, dust, and shock while providing a stable supply.
Working Principle
The SPCX181M04R is a radial aluminum-polymer capacitor, uses a special lubricant-free electrodes which boast enhanced reliability. This capacitor is constructed with a polyethylene-terephthalate or polyimide polymer as the dielectric and two aluminum foils. When a voltage is applied to the capacitors, charge is stored on the two aluminum layers, and the electric field is constricted to between the two layers. The polyethylene-terephthalate dielectric that separates the two layers allows for a high breakdown voltage, up to 6.3V.
When a surface-mount SPCX181M04R is used, its electrolyte is a dielectric layer that comprises of fluoride, carbonate, and organic acid line. This layer helps to reduce the ESR of the capacitor and improve the higher frequency performance. The electrolyte layer also allows for a low leakage current and increased the lifetime of the capacitor. This layer further boosts the breakdown voltage capability, reduces dielectric absorption, and protects against overvoltage.
The SPCX181M04R aluminum-polymer capacitor has a few unique features compared to other capacitors. With its thin construction, this capacitor requires less space on the circuit board and can be used in limited space scenarios. Furthermore, the capacitor is highly stable even in high temperatures and has the highest capacitance of any capacitor in its class. The SPCX181M04R is able to not only reduce power consumption and eliminate interference but also reduce costs by highly efficient energy-saving.
In summary, the SPCX181M04R aluminum-polymer capacitor is an excellent choice for a variety of applications from power-on reset circuits to high-performance audio amplifiers. With its enhanced features, the capacitor can reduce power consumption and increase the efficiency of the system. Furthermore, with its low footprint and high temperature tolerance, the capacitor can be used in space-limited scenarios. The capacitor is one of the best in its class and is widely used globally for its excellent performance.
The specific data is subject to PDF, and the above content is for reference
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