| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 15 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 2917 (7343 Metric) | 
                                                                            
                                            | Operating Temperature | -55°C~125°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 2017 | 
                                                                            
                                            | Series | KO-CAP® T540 | 
                                                                            
                                            | Size / Dimension | 0.287Lx0.169W 7.30mmx4.30mm | 
                                                                            
                                            | Tolerance | ±10% | 
                                                                            
                                            | Feature | High Reliability | 
                                                                            
                                            | Pbfree Code | no | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Number of Terminations | 2 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | Molded | 
                                                                            
                                            | Voltage - Rated | 4V | 
                                                                            
                                            | HTS Code | 8532.21.0050 | 
                                                                            
                                            | Capacitance | 220μF | 
                                                                            
                                            | ESR (Equivalent Series Resistance) | 40mOhm @ 100kHz | 
                                                                            
                                            | Lifetime @ Temp | 2000 Hrs @ 125°C | 
                                                                            
                                            | Manufacturer Size Code | D | 
                                                                            
                                            | Height Seated (Max) | 0.122 3.10mm | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                            
                                            | Ratings | COTS | 
                                                                                                    
                            
                         
                                                T540D227K004DH8605WAFL Overview
For high efficiency, you should maintain the 40mOhm @ 100kHz ESR (Equivalent Series Resistance).A 220μF capacitance is used to operate it.The voltage is -55°C~125°C - Rated AC power.Voltage is rated at 4V which allows for high efficiency.Operating at [0.122 3.10mm°C]°C seated height makes it stable.
T540D227K004DH8605WAFL Features
a 40mOhm @ 100kHz ESR (Equivalent Series Resistance)
with a capacitance of 220μF
an AC voltage of -55°C~125°C
the voltage rating of 4V
T540D227K004DH8605WAFL Applications
There are a lot of KEMET T540D227K004DH8605WAFL applications of tantalum polymer capacitors. 
- Tablets 
- LCD TV
- Smart phone
- Notebook
- Power supplies