T540D687M2R5BH8505 Allicdata Electronics
Allicdata Part #:

T540D687M2R5BH8505-ND

Manufacturer Part#:

T540D687M2R5BH8505

Price: $ 4.66
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: T540D687M2R5BH8505 datasheetT540D687M2R5BH8505 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
500 +: $ 4.22820
Stock 1000Can Ship Immediately
$ 4.66
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: ±20%
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 are often used in industrial and automotive electronics as they offer higher reliability and improved performance over other forms of capacitors, such as electrolytic and ceramic capacitors. The T540D687M2R5BH8505 is a type of tantalum-polymer capacitor, offering a range of additional benefits compared to other types of components. This article will discuss the application field and working principle of the T540D687M2R5BH8505.

As a type of tantalum capacitor, the T540D687M2R5BH8505 is a capacitor that utilizes a sintered tantalum anode and a dry-pressed tantalum electrolyte. This provides the capacitor with enhanced reliability and stability, as well as a broader temperature range and higher surge current capabilities. The device has a dielectric strength of 105°C, a UCL of 5.5V and a rated voltage of 4V.

The T540D687M2R5BH8505 is most commonly used in industrial and automotive electronics. It can be used in many different types of applications, from surge protection and voltage stabilization to energy storage and signal conditioning. In automotive applications, the device is often used in power distribution and ancillary equipment, such as inverters and sensors. It is also used in LED lighting and computer motherboards.

The working principle of the T540D687M2R5BH8505 is based on capacitive reactance. When there is a change in voltage across the capacitor, a current will flow through it. This current is then stored in a dielectric material, usually a polymer, that acts as an insulator and prevents the current from leaking out and dissipating. As the voltage increases, the current stored in the capacitor will increase. When the voltage drops, the current stored in the capacitor will decrease. This allows the capacitor to maintain a stable voltage output, even when the input voltage is fluctuating.

The T540D687M2R5BH8505 is a robust and reliable capacitor, ideal for many different types of industrial and automotive electronics applications. Its sintered anode and dry-pressed electrolyte provide enhanced temperature range and surge current capabilities, and its capacitive reactance principle allows for a stable voltage output even when the input voltage is fluctuating. As a result, the T540D687M2R5BH8505 is increasingly popular in various industrial and automotive electronics-related applications.

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

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