T491X157K020AT Allicdata Electronics
Allicdata Part #:

399-4794-2-ND

Manufacturer Part#:

T491X157K020AT

Price: $ 0.00
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT 150UF 20V 10% 2917
More Detail: 150µF Molded Tantalum Capacitors 20V 2917 (7343 Me...
DataSheet: T491X157K020AT datasheetT491X157K020AT Datasheet/PDF
Quantity: 2500
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Stock 2500Can Ship Immediately
Specifications
Series: T491
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 150µF
Tolerance: ±10%
Voltage - Rated: 20V
Type: Molded
ESR (Equivalent Series Resistance): 500 mOhm
Operating Temperature: -55°C ~ 125°C
Lifetime @ Temp.: 2000 Hrs @ 85°C
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): 0.169" (4.30mm)
Lead Spacing: --
Manufacturer Size Code: X
Features: General Purpose
Failure Rate: --
Description

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Tantalum capacitors are used in a range of applications, from military and aerospace systems to consumer electronics and industrial automation. The T491X157K020AT is a type of tantalum capacitor designed for use in temperature critical applications, offering a combination of stability, high capacitance values and long-term reliability. This article will detail the application field and working principle of the T491X157K020AT.

The T491X157K020AT capacitor is applied in a wide range of circuits, from standard filtering applications to extremely high frequency applications. It has a very high capacitance value, allowing it to store more energy than comparable capacitors of the same size. It has a wide operating temperature range, from -55°C to +125°C, so it can be used in various extreme environments. Additionally, the T491X157K020AT has a symmetric construction, making it ideal for use in signal line decoupling, and its thermionic performance is excellent when used in high temperature applications.

The working principle of the T491X157K020AT is similar to many other capacitors. It consists of two conductive surfaces that are kept apart by a dielectric material. When a voltage is applied, an electrical field is created in the dielectric material, which establishes an electric charge between the two conducting plates. The T491X157K020AT features two flat stacks of tantalum anode plates, separated by a separator and soaked in an electrolyte. The amount of the electric charge depends on the capacitance of the capacitor, which is determined by the surface area of the conducting plates.

The T491X157K020AT is a snapshot of reliability and high performance. Its high capacitance values and wide operating temperature range make it a very versatile solution for various high-performance applications. It also provides good electrical performance and stability, ensuring reliable operation in temperature-critical conditions. All in all, the T491X157K020AT capacitor is a reliable and durable solution.

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

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