| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 24 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% | 
                                                                            
                                            | Feature | General Purpose | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 2 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | Hermetically Sealed | 
                                                                            
                                            | Capacitance | 68μF | 
                                                                            
                                            | Voltage - Rated DC | 30V | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 140mOhm | 
                                                                            
                                            | Polarity | POLARIZED | 
                                                                            
                                            | Lead Diameter | 640 μm | 
                                                                            
                                            | Lifetime @ Temp | 2000 Hrs @ 85°C | 
                                                                            
                                            | Leakage Current | 15.3μA | 
                                                                            
                                            | Ripple Current | 1.4A | 
                                                                            
                                            | Life (Hours) | 2000 hours | 
                                                                            
                                            | Dissipation Factor | 5 % | 
                                                                            
                                            | Manufacturer Size Code | B | 
                                                                            
                                            | Diameter | 7.92mm | 
                                                                            
                                            | Length | 16.28mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                T550B686M030AT4251 Overview
It is measured that there is 1.4A ripple current in the part.The ESR (Equivalent Series Resistance) should be maintained at 140mOhm for high efficiency.In this case, it supports a leakage current of 15.3μA.68μF is the capacitance of the device.The voltage rating of the DC is 30V to ensure reliability.It is capable of operating Temperature of -55°C~105°C.
T550B686M030AT4251 Features
1.4A ripple current
a 140mOhm ESR (Equivalent Series Resistance)
a leakage current of 15.3μA
with a capacitance of 68μF
the voltage - rated DC of 30V
an AC voltage of -55°C~105°C
T550B686M030AT4251 Applications
There are a lot of KEMET T550B686M030AT4251 applications of tantalum polymer capacitors. 
- Power supplies
- LCD TV
- Notebook
- Smart phone
- Tablets