T491A684M020AT4280 Allicdata Electronics
Allicdata Part #:

T491A684M020AT4280-ND

Manufacturer Part#:

T491A684M020AT4280

Price: $ 0.05
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT .680UF 20.0V
More Detail: 0.68µF Molded Tantalum Capacitors 20V 1206 (3216 M...
DataSheet: T491A684M020AT4280 datasheetT491A684M020AT4280 Datasheet/PDF
Quantity: 1000
2000 +: $ 0.04320
Stock 1000Can Ship Immediately
$ 0.05
Specifications
Lifetime @ Temp.: 2000 Hrs @ 125°C
Failure Rate: --
Features: General Purpose
Ratings: --
Manufacturer Size Code: A
Lead Spacing: --
Height - Seated (Max): 0.071" (1.80mm)
Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case: 1206 (3216 Metric)
Mounting Type: Surface Mount
Series: T491
Operating Temperature: -55°C ~ 125°C
ESR (Equivalent Series Resistance): 12 Ohm
Type: Molded
Voltage - Rated: 20V
Tolerance: ±20%
Capacitance: 0.68µF
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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T491A684M020AT4280, categorized under Tantalum Capacitors, is a type of low-voltage, surface-mounted device that can be used for various electrical and electronic applications. It is known for its compact size and reliable performance in high-temperature environments. It features a large capacitance, low operational voltage, and a high voltage-to-capacitance ratio. Because of its low cost and excellent performance, it is a popular choice for many applications.

The T491A684M020AT4280 is a type of polarized capacitor, meaning it uses two plates of opposite polarity charges to create a circuit. These plates are usually made of metal, such as aluminum or tantalum. The material type chosen determines the voltage range it can withstand and the amount of current that can be stored. These parameters are very important because they determine the type of application it can be used for.

The T491A684M020AT4280 is typically used in consumer electronics, such as cell phones, computers, and other digital appliances. It can be found in various consumer and automotive applications as well, such as in ECUs, airbag sensors, power supplies, and even audio electrical systems. Its many features make it suitable for applications requiring a low impedance connection, stability over time, and operation in harsh environments. This versatile capacitor can also be used in communication systems, including wireless modems and routers.

The working principle behind the T491A684M020AT4280 is relatively simple. When a voltage is applied to the two plates, the electrons on the negative plate move towards the positive plate, and the electrons on the positive plate move towards the negative plate. This current flow creates an electric field which stores the energy. When the voltage is removed, the electrons return to their original positions, releasing the energy stored in the capacitor. This is known as “charge-discharge”, and it is the main way capacitors work.

The T491A684M020AT4280 is a versatile and reliable capacitor that can be used in a variety of applications. It is especially suitable for use in consumer electronics, automobiles, and communication systems. Its compact size and reliable performance make it a good choice for many applications. As a result, the T491A684M020AT4280 is a popular choice for many people in search of reliable, low-cost capacitors.

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

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