| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            17 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            1411 (3528 Metric) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -55°C~105°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            KO-CAP® T521 | 
                                        
                                                                            
                                            | Size / Dimension | 
                                            0.138Lx0.110W 3.50mmx2.80mm | 
                                        
                                                                            
                                            | Tolerance | 
                                            ±20% | 
                                        
                                                                            
                                            | Feature | 
                                            General Purpose | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | Type | 
                                            Molded | 
                                        
                                                                            
                                            | Voltage - Rated | 
                                            25V | 
                                        
                                                                            
                                            | Capacitance | 
                                            15μF | 
                                        
                                                                            
                                            | ESR (Equivalent Series Resistance) | 
                                            100mOhm @ 100kHz | 
                                        
                                                                            
                                            | Lifetime @ Temp | 
                                            2000 Hrs @ 105°C | 
                                        
                                                                            
                                            | Manufacturer Size Code | 
                                            B | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.083 2.10mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                T521B156M025ATE100 Overview
ESRs (Equivalent Series Resistances) ought to be kept at 100mOhm @ 100kHz for high efficiency.Capacitance is 15μF when it operates.This device operates on a voltage of -55°C~105°C Volts AC rated.25V voltage allows for high efficiency.In the seated position, it has a maximum height of 0.083 2.10mm°C, so it is stable under all conditions.
T521B156M025ATE100 Features
a 100mOhm @ 100kHz ESR (Equivalent Series Resistance)
with a capacitance of 15μF
an AC voltage of -55°C~105°C
the voltage rating of 25V
T521B156M025ATE100 Applications
There are a lot of KEMET T521B156M025ATE100 applications of tantalum polymer capacitors. 
- Smart phone
 - Notebook
 - Tablets 
 - LCD TV
 - Power supplies