T491B157M004ZT Allicdata Electronics
Allicdata Part #:

T491B157M004ZT-ND

Manufacturer Part#:

T491B157M004ZT

Price: $ 0.00
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT 150UF 20% 4V 1411
More Detail: 150µF Molded Tantalum Capacitors 4V 1411 (3528 Met...
DataSheet: T491B157M004ZT datasheetT491B157M004ZT Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Series: T491
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Obsolete
Moisture Sensitivity Level (MSL): --
Capacitance: 150µF
Tolerance: ±20%
Voltage - Rated: 4V
Type: Molded
ESR (Equivalent Series Resistance): 2 Ohm @ 100kHz
Operating Temperature: -55°C ~ 125°C
Lifetime @ Temp.: 2000 Hrs @ 125°C
Mounting Type: Surface Mount
Package / Case: 1411 (3528 Metric)
Size / Dimension: 0.138" L x 0.110" W (3.50mm x 2.80mm)
Height - Seated (Max): 0.083" (2.10mm)
Lead Spacing: --
Manufacturer Size Code: B
Ratings: --
Features: General Purpose
Failure Rate: --
Description

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Tantalum Capacitors

T491B157M004ZT capacitors are primarily used in electronic circuits, where its features make it a superior choice among other types of capacitors. Furthermore, it can increase circuit performance and reliability, and allow cost savings in product miniaturization. Here, we discuss the applications and working principles of this capacitor.

Applications

T491B157M004ZT capacitors are highly versatile and can be used in a wide range of electronic circuits. This capacitor is commonly used in high-frequency applications, such as TV and radio broadcast receivers, cellular phones, compact disk players, and other consumer electronics devices. It can also be used in data processing systems, such as computers and servers, as well as medical devices and aerospace and military electronics. Moreover, this capacitor has excellent noise suppression capabilities, which makes it suitable for use in high-precision instruments and measurement devices.

Working Principle

The T491B157M004ZT range of capacitors utilizes a tantalum oxide film as a dielectric material. This dielectric provides excellent stability and high capacitance levels. These capacitors also feature an aluminum case and an internal metal plate, both of which provide high reliability and mechanical strength. The internal metal plate also provides for high power dissipation.

When the capacitor is connected to a voltage source, electrons are drawn from the power source and form an electric field in the dielectric material. This electric field produces a force which compresses and expands the dielectric. The result of this process is that a charge accumulates on either side of the dielectric, which in turn stores energy. This stored energy will be released when the capacitor is disconnected from the power source.

T491B157M004ZT capacitors use a tantalum electrolyte which helps to reduce any risk of early failure due to capacitance loss. It also helps to improve temperature stability and reduce the risk of leakage currents, ensuring that the capacitors can contribute to an overall reliable circuit design.

T491B157M004ZT capacitors offer several advantages over other types of capacitors, such as the ability to store more energy and withstand higher peak currents. They also have excellent stability and good space efficiency, making them suitable for electronic circuits which are limited by space constraints. Therefore, they are suitable for a wide range of different electronic designs.

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

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