| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 17 Weeks | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 2917 (7343 Metric) | 
                                                                            
                                            | Operating Temperature | -55°C~105°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2015 | 
                                                                            
                                            | Series | KO-CAP® T521 | 
                                                                            
                                            | Size / Dimension | 0.287Lx0.169W 7.30mmx4.30mm | 
                                                                            
                                            | Tolerance | ±20% | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Feature | General Purpose | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 2 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | Molded | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Capacitance | 100μF | 
                                                                            
                                            | Voltage - Rated DC | 20V | 
                                                                            
                                            | Packing Method | TR, Plastic, 7 Inch | 
                                                                            
                                            | Case Code (Metric) | 7343 | 
                                                                            
                                            | Case Code (Imperial) | 2917 | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 55mOhm @ 100kHz | 
                                                                            
                                            | Lifetime @ Temp | 2000 Hrs @ 105°C | 
                                                                            
                                            | Life (Hours) | 2000 hours | 
                                                                            
                                            | Manufacturer Size Code | D | 
                                                                            
                                            | Height Seated (Max) | 0.122 3.10mm | 
                                                                            
                                            | Length | 7.3mm | 
                                                                            
                                            | Width | 4.3mm | 
                                                                            
                                            | REACH SVHC | No SVHC | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                T521D107M020ATE055 Overview
In order to maintain high efficiency, the ESR (Equivalent Series Resistance) should remain at 55mOhm @ 100kHz.Capacitance is 100μF when it operates.A voltage-rated DC of 20V ensures its reliability.This device operates on a voltage of -55°C~105°C Volts AC rated.Operating at [0.122 3.10mm°C]°C seated height makes it stable.
T521D107M020ATE055 Features
a 55mOhm @ 100kHz ESR (Equivalent Series Resistance)
with a capacitance of 100μF
the voltage - rated DC of 20V
an AC voltage of -55°C~105°C
T521D107M020ATE055 Applications
There are a lot of KEMET T521D107M020ATE055 applications of tantalum polymer capacitors. 
- Notebook
- Tablets 
- LCD TV
- Power supplies
- Smart phone