T521W476M020ATE0407280 Allicdata Electronics
Allicdata Part #:

T521W476M020ATE0407280-ND

Manufacturer Part#:

T521W476M020ATE0407280

Price: $ 1.22
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 47UF 20V 7343
More Detail: 47µF Molded Tantalum Polymer Capacitor 20V 2917 (7...
DataSheet: T521W476M020ATE0407280 datasheetT521W476M020ATE0407280 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
3000 +: $ 1.10599
Stock 1000Can Ship Immediately
$ 1.22
Specifications
Series: KO-CAP® T521
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 47µF
Tolerance: ±20%
Voltage - Rated: 20V
Type: Molded
ESR (Equivalent Series Resistance): 40 mOhm @ 100kHz
Operating Temperature: -55°C ~ 105°C
Lifetime @ Temp.: --
Mounting Type: Surface Mount
Package / Case: 2917 (7343 Metric)
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max): 0.059" (1.50mm)
Lead Spacing: --
Manufacturer Size Code: W
Ratings: --
Features: General Purpose
Description

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Tantalum - Polymer Capacitors utilize a base layer of anodized tantalum sandwiched between two insulating layers of a highly durable polymer film. These capacitors are designed to withstand extreme temperatures and high voltage applications. The T521W476M020ATE0407280 is a special type of Tantalum - Polymer Capacitor that offers significant advantages over traditional capacitors, such as a much lower ESR (Equivalent Series Resistance ) and a longer overall life span.

This capacitor can be used in a variety of applications as a direct replacement for electrolytic capacitors due to its small size and large capacitance. It is ideal for use in high voltage applications such as automotive electronics, high power switching supplies, and directional control systems due to its large ripple current capability, high frequency response, and high reliability.

Tantalum - Polymer Capacitors are constructed with an anodized layer of tantalum metal as the base material. A thin film of polymers such as polypropylene and polyethylene is then applied to both sides of the tantalum layer. This creates a very thin layer of insulation between the two conductive layers and allows for a much larger volumetric capacitance than traditional electrolytic capacitors.

The T521W476M020ATE0407280 capacitor operates by storing electrical energy as a result of the electrical field between the two conductive layers. When a voltage is applied to the terminals of the capacitor, the charged particles from one side of the capacitor are attracted to the other side. This creates an electrical field between the two layers, allowing for the storage of energy.

The leakage current of this capacitor is relatively low compared to similar capacitors, making it suitable for applications that require high reliability and durability. The capacitor also operates with minimal heat buildup under normal operating conditions, making it suitable for applications that require rapid charge and discharge cycles.

The T521W476M020ATE0407280 capacitor is an excellent choice for high voltage applications due to its ability to tolerate extreme temperatures and high voltage input. It is also well suited for applications where extremely low equivalent series resistance is required, such as in automotive electronics.

Overall, the T521W476M020ATE0407280 is an ideal choice for a variety of applications due to its high capacitance, low leakage current, and high reliability. Its small size makes it perfect for use in applications where space is at a premium and its long life span ensures its continued performance over extended periods of time.

The specific data is subject to PDF, and the above content is for reference

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