| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 19 Weeks | 
                                                                            
                                            | Mount | Through Hole | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | Axial | 
                                                                            
                                            | Terminal Shape | WIRE | 
                                                                            
                                            | Dielectric Material | TANTALUM (SOLID POLYMER) | 
                                                                            
                                            | Operating Temperature | -55°C~105°C | 
                                                                            
                                            | Packaging | Bulk | 
                                                                            
                                            | Published | 2016 | 
                                                                            
                                            | Series | T550 | 
                                                                            
                                            | Size / Dimension | 0.281Diax0.641L 7.14mmx16.28mm | 
                                                                            
                                            | Tolerance | ±20% | 
                                                                            
                                            | JESD-609 Code | e0 | 
                                                                            
                                            | Feature | General Purpose | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Number of Terminations | 2 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | Hermetically Sealed | 
                                                                            
                                            | Capacitance | 120μF | 
                                                                            
                                            | Voltage - Rated DC | 40V | 
                                                                            
                                            | Packing Method | Tray | 
                                                                            
                                            | Reach Compliance Code | not_compliant | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 120mOhm @ 100kHz | 
                                                                            
                                            | Polarity | POLARIZED | 
                                                                            
                                            | Lead Diameter | 640 μm | 
                                                                            
                                            | Lifetime @ Temp | 2000 Hrs @ 85°C | 
                                                                            
                                            | Leakage Current | 36μA | 
                                                                            
                                            | Ripple Current | 1.51A | 
                                                                            
                                            | Life (Hours) | 2000 hours | 
                                                                            
                                            | Tan Delta | 5.0 | 
                                                                            
                                            | Dissipation Factor | 5 % | 
                                                                            
                                            | Manufacturer Size Code | B | 
                                                                            
                                            | Diameter | 7.09mm | 
                                                                            
                                            | Length | 16.28mm | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                T550B127M040AH4251 Overview
In this case, the ripple current of the part is equal to 1.51A.ESR (Equivalent Series Resistance) must remain at 120mOhm @ 100kHz to ensure high efficiency.36μA is supported by it.With 120μF capacitance, it operates.As a result, it operates with a voltage rating of 40V.It is capable of operating Temperature of -55°C~105°C.
T550B127M040AH4251 Features
1.51A ripple current
a 120mOhm @ 100kHz ESR (Equivalent Series Resistance)
a leakage current of 36μA
with a capacitance of 120μF
the voltage - rated DC of 40V
an AC voltage of -55°C~105°C
T550B127M040AH4251 Applications
There are a lot of KEMET T550B127M040AH4251 applications of tantalum polymer capacitors. 
- Smart phone
- Power supplies
- Tablets 
- Notebook
- LCD TV