| Parameters | 
                                                                                                            
                                            | Tolerance | ±10% | 
                                                                            
                                            | Feature | General Purpose | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Type | Hermetically Sealed | 
                                                                            
                                            | Voltage - Rated | 6.3V | 
                                                                            
                                            | Capacitance | 140μF | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 120mOhm @ 100kHz | 
                                                                            
                                            | Lifetime @ Temp | 2000 Hrs @ 85°C | 
                                                                            
                                            | Life (Hours) | 2000 hours | 
                                                                            
                                            | Manufacturer Size Code | B | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Factory Lead Time | 17 Weeks | 
                                                                            
                                            | Mount | Through Hole | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | Axial, Can | 
                                                                            
                                            | Operating Temperature | -55°C~125°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 2014 | 
                                                                            
                                            | Series | T551 | 
                                                                            
                                            | Size / Dimension | 0.312Diax0.641L 7.92mmx16.28mm | 
                                                                                                    
                            
                         
                                                T551B147K006AH4251 Overview
For optimum efficiency, keep the ESR (Equivalent Series Resistance) at 120mOhm @ 100kHz.Capacitance is 140μF, so it operates with no capacitance.An AC voltage of -55°C~125°C powers it.This voltage - Rated at 6.3V - allows the device to be highly efficient.
T551B147K006AH4251 Features
a 120mOhm @ 100kHz ESR (Equivalent Series Resistance)
with a capacitance of 140μF
an AC voltage of -55°C~125°C
the voltage rating of 6.3V
T551B147K006AH4251 Applications
There are a lot of KEMET T551B147K006AH4251 applications of tantalum polymer capacitors. 
- Smart phone
- Power supplies
- Tablets 
- Notebook
- LCD TV