T551B227K008AT

Operating Temperature:	-55°C ~ 125°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.312" Dia x 0.641" L (7.92mm x 16.28mm)
Package / Case:	Axial, Can
Mounting Type:	Through Hole
Lifetime @ Temp.:	2000 Hrs @ 85°C
Series:	T551
ESR (Equivalent Series Resistance):	120 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	8V
Tolerance:	±10%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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T551B227K008AT is a member of the multitantalum-polymer capacitor family. It is an energy storage device that features an exceptionally low equivalent series resistance (ESR), low ESR self-healing, and high capacitance and low ESR capacity. This capacitor is most suitable for high-current applications, due to its high current-handling capability, low temperature coefficient, and low-impedance characteristics. The main purpose of a tantalum-polymer capacitor is to act as a filter, absorbing and discharging energy when necessary. In electrical circuits, these capacitors are used to filter out unwanted noise and to store energy in the event of power interruptions or disturbances. They are mainly used in medical devices, portable electronics, laptop computers and wireless communication equipment.In terms of working principle, a tantalum-polymer capacitor typically consists of one or more porous layers of conducting polymers coated with a metal oxide (such as tantalum pentoxide). These capacitors are able to store electrical energy because of the high capacitance offered by the polymer layer. The metal oxide layer serves as a filter, allowing electrons to flow through it without any energy loss, increasing the storage capacity of the capacitor. The T551B227K008AT has a rated voltage of 16V and a capacitance range of 0.05 to 22.0 μF. It has a life expectancy of 525 hours at 25°C, and is designed to operate at a high temperature range of -55°C to +125°C. The T551B227K008AT is rated up to 20000h at 25°C and has a maximum soldering temperature of 260°C. The capacitance of this device is typically stablized within a small range throughout its entire life.In addition, the T551B227K008AT features a unique self-healing property that gives it an advantage over other types of capacitors. This self-healing feature ensures that it can recover from any blemishes and other damage caused by thermal shock and electrostatic discharge. The T551B227K008AT is an ideal solution for a wide range of applications, such as motor drive circuits, electronic stabilizers, switching power supply circuits and DC/DC converters. It is also suitable for use in mobile phones, digital cameras, navigation systems, media players and various other portable devices.In summary, the T551B227K008AT is a highly reliable and efficient capacitor designed with low equivalent series resistance, low ESR self-healing and high capacitance and low ESR capacity. Its self-healing feature ensures that it is able to recover from any minor damages. The T551B227K008AT is suitable for a wide range of applications, such as medical devices, portable electronics and laptop computers.

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