EEWORLDEEWORLDEEWORLD

Part Number

Search

T551B127K040AT42520100

Description
Tantalum Capacitor, Tantalum (solid Polymer),
CategoryPassive components    capacitor   
File Size956KB,16 Pages
ManufacturerKEMET
Websitehttp://www.kemet.com
Download Datasheet Parametric View All

T551B127K040AT42520100 Overview

Tantalum Capacitor, Tantalum (solid Polymer),

T551B127K040AT42520100 Parametric

Parameter NameAttribute value
Objectid7263064694
package instruction,
Reach Compliance Codecompliant
ECCN codeEAR99
YTEOL7.5
Other featuresESR IS MEASURED AT 100KHZ, RIPPLE CURRENT IS MEASURED AT 40KHZ, 85CEL
capacitance120 µF
Capacitor typeTANTALUM CAPACITOR
diameter7.09 mm
dielectric materialsTANTALUM (SOLID POLYMER)
ESR120 mΩ
leakage current0.036 mA
length16.51 mm
Installation featuresTHROUGH HOLE MOUNT
negative tolerance10%
Number of terminals2
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package formAxial
method of packingBULK
polarityPOLARIZED
positive tolerance10%
Rated (DC) voltage (URdc)40 V
ripple current1510 mA
surface mountNO
Delta tangent0.05
Terminal shapeWIRE
Tantalum Polymer Capacitors – Hermetically Sealed
T551 Axial & T556 Surface Mount 125°C
Overview
The T551 axial leaded and T556 surface mount polymer
hermetically sealed (PHS) devices are tantalum capacitors
with a Ta anode and Ta
2
O
5
dielectric. A conductive,
organic polymer replaces the traditionally used MnO
2
or
wet electrolyte as the cathode plate of the capacitor. The
result is very low ESR and improved capacitance retention
at high frequency and low temperature. The PHS device
also exhibits a benign failure mode, which eliminates the
case breach that can occur in wet tantalum capacitors.
Additionally, the part may be operated at voltages up to
80% of rated voltage, with equivalent or better reliability
than traditional MnO
2
or wet tantalum capacitors operated
at 50% of rated voltage.
PHS capacitors molded also offer higher ripple current
handling capability and a lower ESR range than wet
tantalums. With reduced ESR and enhanced capacitance
retention at higher frequencies and low temperatures, these
parts provide the highest total capacitance and the most
economical solution for high power applications, all within an
approximately 25% lighter package than the equivalent wet
tantalum capacitor.
Benefits
• Includes F-Tech anode, which eliminates hidden defects in
the dielectric
• 100% simulated breakdown screening
• Maximum operating temperature of +125°C
• Polymer cathode technology
• ≤ 0.0075 CV (µA) at rated voltage after 5 minutes
• Extremely low ESR
• High frequency and low temperature capacitance retention
• 100% constant voltage conditioning (240 hours)
• 100% surge current tested
• Volumetrically efficient
• Use at up to 80% of rated voltage
• Non-ignition failure mode
• Approximately 25% lighter than equivalent wet tantalum
• T551 case dimensions equivalent to
MIL-PRF-39006/22/25/30/31
• T556 surface mount design (see dimensions diagram)
One world. One KEMET
© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
T2072_T551 • 3/31/2020
1
arm+wince5.0 bit variable operates a certain pin separately
Can I define bit variables on WinCE, just like 51, sbit led = P2^0; this way, operating the led variable is to operate that pin,,, Is there a similar definition on ARM? Macros are also OK I want to de...
coldra Embedded System
Handheld host computer with interface - control other machines below
First of all, I think the role of the development board is to facilitate research and development. Implement small functions on the development board, and then facilitate large-scale production. The u...
江湖中已没了哥 DSP and ARM Processors
High frequency amplifier circuit knowledge explanation
High frequency amplifier circuit knowledge explanation S_CXV .asp...
fighting Analog electronics
One ton of mobile phones can produce 150 grams of gold. What do you do with your used electronic products?
"The world's best quality gold mine can only extract about 50 grams of gold from one ton of ore. The gold content of mobile phones is several times higher than that of the best quality gold mine. One ...
eric_wang Talking
msp430 implements a key matrix scan and UART transmission
Functional Overview:Implement a 4x4 key matrix. Through key scanning, when a key is pressed, identify the key value, send it through the UART serial port, and display it on the LCD1602. 功能实现: 1. 按键扫描 ...
fish001 Microcontroller MCU
How to get which modules (dll) are loaded by the process?
How can I get which modules (dll) are loaded by a process? Is there any relevant API or sample program? Please tell me if you know, it is very urgent! Thank you!...
nec Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1278  1162  2330  1036  2617  26  24  47  21  53 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号