T540D687K003BH86057280 Allicdata Electronics
Allicdata Part #:

T540D687K003BH86057280-ND

Manufacturer Part#:

T540D687K003BH86057280

Price: $ 5.96
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 680UF 3V 2917
More Detail: 680µF Molded Tantalum Polymer Capacitor 3V 2917 (7...
DataSheet: T540D687K003BH86057280 datasheetT540D687K003BH86057280 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
2500 +: $ 5.41575
Stock 1000Can Ship Immediately
$ 5.96
Specifications
Operating Temperature: -55°C ~ 125°C
Features: High Reliability
Ratings: COTS
Manufacturer Size Code: D
Lead Spacing: --
Height - Seated (Max): 0.122" (3.10mm)
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case: 2917 (7343 Metric)
Mounting Type: Surface Mount
Lifetime @ Temp.: 2000 Hrs @ 125°C
Series: KO-CAP® T540
ESR (Equivalent Series Resistance): 40 mOhm @ 100kHz
Type: Molded
Voltage - Rated: 3V
Tolerance: ±10%
Capacitance: 680µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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Tantalum - Polymer Capacitors (T540D687K003BH86057280) is one of the latest generation of capacitors. It is a hybrid technology combining the best of both tantalum and polymer technologies allowing for drastically improved performance over traditional constructions.

Tantalum - Polymer capacitors offer significantly higher capacitance and lower profile than their tantalum predecessors. This comes with improved stability and reliability. Better durability compared to conventual solid tantalum capacitors with organic electrolytes and better resistance to vibrations than aluminum electrolytic capacitors.

The application fields of T540D687K003BH86057280 vary, depending on the type of circuit and the application in which it will be used. Small capacitors with low capacitance are typically used as bypass capacitors, which are integrated in analog applications, while higher capacitance ones are used as power supply blocks in power supplies and DC to DC converters. Tantalum - Polymer capacitors are used wherever there is a need for higher capacitance capacitors with low resistive losses and low DC leakage.

T540D687K003BH86057280 working principle is based on the transfer of electric charge for storing energy. This store of energy is known as capacitance which is measured in Farads. It consists of two plates separated by an electrolyte, with one plate having a positive charge and the other having a negative one. When an external energy source is applied, through a voltage, the positive plate attracts negative charges from the electrolyte and the negative plate attracts positive charges from the electrolyte.

When DC is applied to the capacitor, it charges the plates, allowing for current flow through the capacitor, and once the full charge has been reached, the capacitor blocks current, thereby storing energy.

In the case of Tantalum - Polymer capacitors, they use solid tantalum particles in a polymer solution as their form of electrolyte and offer improved performance, thanks to the improved thermal properties and increased capacitance of the tantalum particles.

The capacitance of T540D687K003BH86057280 is typically expressed in MFD (millifarads) and its voltage rating is expressed in volts (V). The operating temperature range is usually expressed in degrees Celsius (°C).

Tantalum - Polymer capacitors are a reliable choice for many applications for which conventional capacitors are simply not suitable. With their improved performance and improved durability, they offer increased performance and an increased life-span over conventional capacitors and can be used in a wide range of applications across many different industries.

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

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