T540D687K2R5CH8505 Allicdata Electronics
Allicdata Part #:

T540D687K2R5CH8505-ND

Manufacturer Part#:

T540D687K2R5CH8505

Price: $ 5.70
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 680UF 2.5V 2917
More Detail: 680µF Molded Tantalum Polymer Capacitor 2.5V 2917 ...
DataSheet: T540D687K2R5CH8505 datasheetT540D687K2R5CH8505 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
500 +: $ 5.17430
Stock 1000Can Ship Immediately
$ 5.7
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: 2.5V
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 capacitors are a subcategory of electrolytic capacitors that are incredibly distinct from any other type of capacitor. Besides their clear similarity to electrolytic capacitors, these little components have their own qualities that make them stand out from the rest. They’re incredibly reliable and can handle incredibly high-temperatures as well as provide good stability.

The T540D687K2R5CH8505 is a long-life, high-reliability, low-impedance, and high-temperature-resistant application-field tantalum capacitors. It has a capacitance value of 68 μF ±10% and a voltage value of 25V.

Working Principle

The operating principle of the T540D687K2R5CH8505 is straightforward. When a voltage is applied to the device, an electric field will be created between the two metallic electrodes, which are also known as the anode and cathode. This electric field will create a displacement current that will flow through the dielectric material, which is made of tantalum and polymer. The displacement current will then be stored in the form of electric charge.

When the applied voltage is removed from the device, the electric field will break down and subsequently, the electric charge stored in the device will be allowed to discharge. This is what causes the capacitance of the device to bleed off over time.

Application Field

The T540D687K2R5CH8505, with its incredibly low impedance and high temperature rating, makes it ideal for a variety of applications. It is primarily used in ultra-high voltage and temperature-resistance applications, such as automotive, lighting, power supplies, and communication systems. It is also used in aerospace and defense applications, such as radar and anti-jamming systems.

It is also used in a variety of medical applications. The device’s high-reliability, which makes it highly suitable for medical equipment, such as hospital beds, medical monitors and even medical implants.

The T540D687K2R5CH8505 is also ideal for telecommunications applications, as it is capable of handling a large amount of current. This makes it suitable for high-power radio frequency transmission and data transfer systems.

The last area of application for the T540D687K2R5CH8505 would be in the industrial sector, as it is highly suitable for high-power applications, such as motor drives and insulated gate systems. It is also highly suitable for surge and pulse applications, as it can handle large amounts of current.

Conclusion

The T540D687K2R5CH8505 is an incredibly reliable and versatile capacitor that can handle incredibly high temperatures and voltages. It is highly suitable for a wide range of applications, such as in vehicles, lighting, power supplies and communication systems, medical equipment, and industrial applications. With its high-reliability and low impedance, the T540D687K2R5CH8505 is an ideal choice for all of these applications.

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

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