Allicdata Part #: | 511-1495-2-ND |
Manufacturer Part#: |
TCM1A225M8R |
Price: | $ 0.11 |
Product Category: | Capacitors |
Manufacturer: | ROHM Semiconductor |
Short Description: | CAP TANT 2.2UF 10V 20% 0603 |
More Detail: | 2.2µF Molded Tantalum Capacitors 10V 0603 (1608 Me... |
DataSheet: | TCM1A225M8R Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
4000 +: | $ 0.09592 |
8000 +: | $ 0.09461 |
Operating Temperature: | -55°C ~ 125°C |
Failure Rate: | -- |
Features: | General Purpose |
Manufacturer Size Code: | M |
Lead Spacing: | -- |
Height - Seated (Max): | 0.035" (0.90mm) |
Size / Dimension: | 0.063" L x 0.033" W (1.60mm x 0.85mm) |
Package / Case: | 0603 (1608 Metric) |
Mounting Type: | Surface Mount |
Lifetime @ Temp.: | -- |
Series: | TC |
ESR (Equivalent Series Resistance): | -- |
Type: | Molded |
Voltage - Rated: | 10V |
Tolerance: | ±20% |
Capacitance: | 2.2µF |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tape & Reel (TR) |
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Tantalum capacitors are electrolytic capacitors that utilize tantalum foil as their anode. With small size, high-power, high-capacity and high-frequency features, they have replaced traditional tantalum oxide or aluminum oxide electrolyte. The TCM1A225M8R is a radial-lead solid tantalum capacitor with a capacitance of 2.2 μF and rated voltage of 25 VDC.
This type of capacitor is often used in a variety of applications, such as bypass and decoupling, power supply and signal paths, driver circuits, and circuit blocking. In these applications, the TCM1A225M8R ensures high reliability and performance.
The working principle of tantalum capacitors is based on the transfer of electrical charge between an anode and a cathode. The two foils that make up the capacitor form an electrolyte layer between them, which acts as a dielectric medium. This dielectric medium increases the capacitance of the capacitor, enabling it to store energy over longer periods of time.
An anode is formed by a sheet of tantalum foil that is porous and treated in a special bath to accept ions. This creates an electrical field when connected to a positive voltage. The cathode is a solid layer of metalized film or manganese dioxide which transfers ions when the positive voltage is applied. When placed in parallel, these two sheets create a capacitor that stores electrical charge.
To increase the voltage rating of the capacitor, a higher dielectric constant material is added to the electrolyte layer. Examples of this material include oxides and halides, such as tantalum oxide, aluminum oxide, and barium titanate. This reduces the capacitance of the capacitor but increases the voltage rating.
During operation, the electrical field between the two electrodes draws electrons from the anode to the cathode. These electrons are displaced along the surface of the tantalum oxide and are attracted to the positive voltage, creating a current flow. This current flow creates an electric field, which builds up a charge on the metalizing film or electrolyte. The rate of charge buildup is dependent on the voltage and capacitance of the capacitor.
When the capacitor is discharged, the process reverses, with electrons exiting the cathode and transitioning back to the anode. This reverses the electric field, resulting in a decrease in the capacitance of the capacitor.
The TCM1A225M8R is a robust tantalum capacitor that can be used in a variety of applications. Its high-capacity, high-frequency, and high-power characteristics make it a great choice for a wide variety of electronics. The working principle of the TCM1A225M8R is based on the transfer of electric charge between a tantalum anode and a cathode formed by metalizing film or manganese dioxide. This creates an electric field within the capacitor, enabling it to store energy over long periods of time.
The specific data is subject to PDF, and the above content is for reference
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