| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            17 Weeks | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            2917 (7343 Metric) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -55°C~125°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2016 | 
                                        
                                                                            
                                            | Series | 
                                            KO-CAP® T521 | 
                                        
                                                                            
                                            | Size / Dimension | 
                                            0.287Lx0.169W 7.30mmx4.30mm | 
                                        
                                                                            
                                            | Tolerance | 
                                            ±20% | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Feature | 
                                            General Purpose | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            2 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Type | 
                                            Molded | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | HTS Code | 
                                            8532.21.0050 | 
                                        
                                                                            
                                            | Capacitance | 
                                            47μF | 
                                        
                                                                            
                                            | Voltage - Rated DC | 
                                            20V | 
                                        
                                                                            
                                            | Case Code (Metric) | 
                                            7343 | 
                                        
                                                                            
                                            | Case Code (Imperial) | 
                                            2917 | 
                                        
                                                                            
                                            | ESR (Equivalent Series Resistance) | 
                                            40mOhm @ 100kHz | 
                                        
                                                                            
                                            | Lifetime @ Temp | 
                                            2000 Hrs @ 125°C | 
                                        
                                                                            
                                            | Manufacturer Size Code | 
                                            D | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.122 3.10mm | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            No SVHC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                T521D476M020ATE040 Overview
In order to maintain high efficiency, the ESR (Equivalent Series Resistance) should remain at 40mOhm @ 100kHz.47μF is the capacitance of the device.Hence, it must operate with a voltage rated DC of 20V.The voltage is -55°C~125°C - Rated AC power.In addition to its 0.122 3.10mm°C maximum seated height, it is capable of providing stable operation.
T521D476M020ATE040 Features
a 40mOhm @ 100kHz ESR (Equivalent Series Resistance)
with a capacitance of 47μF
the voltage - rated DC of 20V
an AC voltage of -55°C~125°C
T521D476M020ATE040 Applications
There are a lot of KEMET T521D476M020ATE040 applications of tantalum polymer capacitors. 
- LCD TV
 - Tablets 
 - Power supplies
 - Smart phone
 - Notebook