Allicdata Part #: | 399-16877-2-ND |
Manufacturer Part#: |
T529P475M025AAE300 |
Price: | $ 0.56 |
Product Category: | Capacitors |
Manufacturer: | KEMET |
Short Description: | CAP TANT POLY 4.7UF 25V |
More Detail: | 4.7µF Molded Tantalum Polymer Capacitor 25V 0805 (... |
DataSheet: | T529P475M025AAE300 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
3000 +: | $ 0.50895 |
Lead Spacing: | -- |
Manufacturer Size Code: | P |
Ratings: | -- |
Features: | General Purpose |
Series: | KO-CAP® T529 |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 4.7µF |
Tolerance: | ±20% |
Voltage - Rated: | 25V |
Type: | Molded |
ESR (Equivalent Series Resistance): | 300 mOhm @ 100kHz |
Operating Temperature: | -55°C ~ 105°C |
Lifetime @ Temp.: | 2000 Hrs @ 105°C |
Mounting Type: | Surface Mount |
Package / Case: | 0805 (2012 Metric) |
Size / Dimension: | 0.079" L x 0.049" W (2.00mm x 1.25mm) |
Height - Seated (Max): | 0.039" (1.00mm) |
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Tantalum - Polymer Capacitors
T529P475M025AAE300 is a type of capacitor that combines the properties of both a tantalum capacitor and a polymer capacitor. A tantalum capacitor is an electrolytic type capacitor that is made of tantalum metal, while a polymer capacitor is an electrolytic type capacitor that is made of a polymer film. The combination of these two types of capacitors makes for an effective and reliable electrochemical capacitor with stable electrical performance and long lifespan.
Application Field of T529P475M025AAE300
T529P475M025AAE300 is a high-capacitance and low-voltage polymer capacitor, which is suitable for use in a variety of high-frequency circuit and low-impedance applications. It is widely used in audio equipment, medical equipment, high-brightness LEDs, automotive electronics, laptops, digital cameras, high-frequency converters and other electronic circuits.
Working Principle of T529P475M025AAE300
T529P475M025AAE300 is based on the principle of electrochemical capacitance. Its working principle is as follows. An electrolyte is injected between two electrodes, forming a separator between them. The positive electrode is formed of a polyacene film, while the negative electrode is formed of a tantalum oxide film. When a potential difference is applied across the capacitor, electrons flow from the positive to the negative terminal, thereby forming a current. This current charge is stored in the capacitor, ready to be discharged when the potential difference is removed.
T529P475M025AAE300 is characterized by low DC leakage current, low equivalent series resistance (ESR) and low equivalent series inductance (ESL). Its internal structure is made of a thin film sandwiched between an anode and a cathode. The thin film is formed of organic material with a large dielectric constant, allowing excellent charge and discharge efficiency while minimizing internal losses and power loss.
Advantages of T529P475M025AAE300
T529P475M025AAE300 provides many advantages. Its small size and light weight are benefits for many applications that require a compact design. It also requires less energy to charge and discharge than traditional tantalum capacitors, which saves energy costs. Additionally, its low ESR contributes to higher frequency responses and better transient response characteristics. It also has excellent performance under wide temperature ranges from -55°C to 125°C. Above all, T529P475M025AAE300 has a long operating life and is highly reliable due to its superior heat resistivity and high insulation resistance.
Disadvantages of T529P475M025AAE300
T529P475M025AAE300 has some drawbacks. Its performance decreases more drastically when exposed to higher temperatures. Additionally, its rated voltage is lower than that of traditional tantalum capacitors, making them unsuitable for some applications. Finally, its pricing is higher than that of traditional tantalum capacitors, and the cost of the improved transient response is higher for these capacitors.
Ultimately, the choice of whether or not to use T529P475M025AAE300 capacitor ultimately depends on the specific application and requirements. In general, it is a reliable and highly efficient capacitor, and its advantages far outweigh its disadvantages in many applications.
The specific data is subject to PDF, and the above content is for reference
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