| Parameters | 
                                                                                                            
                                            | 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 | 
                                                                            
                                            | Tolerance | ±10% | 
                                                                            
                                            | Feature | General Purpose | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Type | Hermetically Sealed | 
                                                                            
                                            | Voltage - Rated | 15V | 
                                                                            
                                            | Capacitance | 120μF | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 110mOhm @ 100kHz | 
                                                                            
                                            | Lifetime @ Temp | 2000 Hrs @ 85°C | 
                                                                            
                                            | Life (Hours) | 2000 hours | 
                                                                            
                                            | Manufacturer Size Code | B | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                T551B127K015AH4251 Overview
The ESR (Equivalent Series Resistance) should be maintained at 110mOhm @ 100kHz for high efficiency.120μF is the capacitance of the device.A voltage of -55°C~125°C is used to power the device.With a voltage of 15V, high efficiency is possible.
T551B127K015AH4251 Features
a 110mOhm @ 100kHz ESR (Equivalent Series Resistance)
with a capacitance of 120μF
an AC voltage of -55°C~125°C
the voltage rating of 15V
T551B127K015AH4251 Applications
There are a lot of KEMET T551B127K015AH4251 applications of tantalum polymer capacitors. 
- Tablets 
- Power supplies
- Notebook
- LCD TV
- Smart phone